Companies starting with S
1,458,543 records.
- Sigma Pollution Control Equipments (India) Private LimitedActive, Kerala, since 2007
- Sigma Poly Rubber Industries Private LimitedActive, Telangana, since 2026
- Sigma Polyack Pvt LtdActive, Rajasthan, since 1995
- Sigma Polychem Private LimitedActive, Maharashtra, since 2009
- Sigma Polyfilms Pvt LtdActive, Gujarat, since 1993
- Sigma Polymer Group ABActive, Örebro, Sweden
- Sigma Polymers LtdActive, Non-specialised wholesale trade, Littleborough, United Kingdom
- Sigma Polymers Private LimitedStruck off, Telangana, since 1988
- Sigma Polytec Private LimitedActive, Delhi, since 2013
- Sigma Polytex Pvt LtdActive, Punjab, since 1995
- Sigma Portfolios LimitedStruck off, Maharashtra, since 1995
- SIGMA Portfóliókezelő és Ingatlantanácsadó Korlátolt Felelősségű TársaságActive, Budapest, Hungary
- Sigma Power and Energy EngineersActive, Trichy, India
- Sigma Power Care Private LimitedStruck off, Karnataka, since 2001
- Sigma Power Control Systems Private LimitedActive, Maharashtra, since 2010
- Sigma Power IndustriesActive, Varanasi, India
- Sigma Power Industries Private LimitedActive, Uttar Pradesh, since 2024
- Sigma Power Product Private LimitedActive, West Bengal, since 2008
- Sigma Power Services LtdActive, Engineering related scientific and technical consulting activities, Hayes, United Kingdom
- Sigma Power Tech Private LimitedActive, Delhi, since 2016
- Sigma Power Tillers Private LimitedActive, West Bengal, since 2007
- Sigma Power Zone Trading Co. (WLL)Active, Manama, Bahrain
- Sigma Praxis LimitedActive, Management consultancy activities other than financial management, Warrington, United Kingdom
- Sigma Precision Components LimitedActive, Activities of head offices, Hinckley, United Kingdom
- Sigma Precision Components UK LimitedActive, Manufacture of tubes, pipes, hollow profiles and related fittings, of steel, Hinckley, United Kingdom
- Sigma Precision Engineering Ltd.Active, Manufacture of other machine tools, Plymouth, United Kingdom
- Sigma Precisions Private LimitedStruck off, Telangana, since 1993
- Sigma Premier Education Private LimitedStruck off, Bihar, since 2011
- Sigma Principal Capital LimitedActive, Activities of other holding companies n.e.c., Cirencester, United Kingdom
- Sigma Printers Private LimitedActive, Maharashtra, since 1970
- Sigma Privahans Private LimitedActive, West Bengal, since 2005
- Sigma Private Office LimitedActive (proposal to strike off), Activities of open-ended investment companies, Edinburgh, United Kingdom
- Sigma Private Office LimitedActive, Edinburgh, United Kingdom
- Sigma Pro Invest LtdActive, Buying and selling of own real estate, Staines-Upon-Thames, United Kingdom
- Sigma Process Control Technologies Priva Te LimitedStruck off, Karnataka, since 1996
- Sigma Procure Private LimitedStruck off, Karnataka, since 2014
- Sigma ProductionActive, Perpignan, France
- Sigma Productions LimitedActive, Management consultancy activities other than financial management, Staines-Upon-Thames, United Kingdom
- Sigma Products LimitedActive, Manufacture of plastic packing goods, Littlehampton, United Kingdom
- Sigma Professional Services Private LimitedStruck off, Telangana, since 2009
- Sigma Professionals LtdActive, Other service activities n.e.c., Bedford, United Kingdom
- Sigma Profiles Private LimitedStruck off, Telangana, since 2005
- Sigma Programmes LimitedActive, Management consultancy activities other than financial management, Hatfield, United Kingdom
- Sigma Project and Engineering Services P VT LtdStruck off, West Bengal, since 1986
- Sigma Project Consultants Private Limite DStruck off, Chhattisgarh, since 1999
- Sigma Project Management LimitedActive, Management consultancy activities other than financial management, Virginia Water, United Kingdom
- Sigma Project Services LimitedActive, Management consultancy activities other than financial management, Castleford, United Kingdom
- Sigma Projects (Control Panels) LimitedActive, Manufacture of other electrical equipment, Bolton, United Kingdom
- Sigma Projects and Maintenance LtdActive (proposal to strike off), Construction of commercial buildings, Horsham, United Kingdom
- Sigma Projects Capel LimitedActive, Management consultancy activities other than financial management, Tonbridge, United Kingdom
- Sigma Projects IncActive, Ramanagar, India
- Sigma Projects LtdActive, Construction of commercial buildings, Caernarfon, United Kingdom
- Sigma Projects Management LLPActive, Maharashtra, since 2025
- Sigma Projects Private LimitedStruck off, Delhi, since 2014
- Sigma Projekt GmbHActive, Markranstädt, Germany
- Sigma Properties (Bristol) LtdActive, Buying and selling of own real estate, Bristol, United Kingdom
- Sigma Properties LimitedActive, Buying and selling of own real estate, London, United Kingdom
- Sigma Properties Private LimitedActive, Maharashtra, since 2005
- Sigma Properties S.l.(sociedad Unipersonal)Active, Barcelona, Spain
- Sigma Properties, L.L.C.Active, Grand Rapids, United States
- Sigma PropertyActive, Sofia, Bulgaria
- Sigma Property and Developments LimitedActive, Buying and selling of own real estate, Redhill, United Kingdom
- Sigma Property Co. LimitedActive, Other letting and operating of own or leased real estate, Chigwell, United Kingdom
- Sigma Property Developers LimitedActive, Buying and selling of own real estate, Mitcham, United Kingdom
- Sigma Property Developments LtdActive, Development of building projects, Chigwell, United Kingdom
- Sigma Property Estates LtdActive, Other letting and operating of own or leased real estate, Birmingham, United Kingdom
- Sigma Property Group LtdActive, Buying and selling of own real estate, London, United Kingdom
- Sigma Property Holdings LimitedActive, Activities of other holding companies n.e.c., Westbury, United Kingdom
- Sigma Property Investments (Yorkshire) LtdActive, Buying and selling of own real estate, Wakefield, United Kingdom
- Sigma Property Investments Eng LtdActive, Buying and selling of own real estate, London, United Kingdom
- Sigma Property Letting LtdActive, Management of real estate on a fee or contract basis, Reading, United Kingdom
- Sigma Property LimitedActive, Buying and selling of own real estate, Poole, United Kingdom
- Sigma Property Management LimitedActive, Buying and selling of own real estate, Stratford-Upon-Avon, United Kingdom
- Sigma Property New Developments LimitedActive, Other letting and operating of own or leased real estate, Chigwell, United Kingdom
- Sigma Property Partners LimitedActive, Management of real estate on a fee or contract basis, Edinburgh, United Kingdom
- Sigma Property Services LimitedActive, Buying and selling of own real estate, Liverpool, United Kingdom
- Sigma Property Sourcing LtdActive, Real estate agencies, London, United Kingdom
- Sigma Propmarts Private LimitedStruck off, Delhi, since 2004
- Sigma Proprietary Trading Corp.Active, Moncton, Canada
- Sigma Protection LtdActive, Private security activities, Edgware, United Kingdom
- Sigma Proteins Private LimitedActive, Delhi, since 2005
- Sigma Proyectos Auditoria Y Consultoria SaActive, Madrid, Spain
- Sigma PRS (Beaufort Park Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Beaufort Park Phase 2) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Beaufort Park) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Beaufort Park) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Beaumont Green Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Beaumont Green Phase 2) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Beaumont Green Phase 3) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Beaumont Green Phase 3) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Bishops Park Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Bishops Park Phase 2) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Bluebird Ii) Holding Company LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Bluebird) Development Borrower LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Bluebird) Holding Company LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Bluebird) Investment Borrower LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Charlton Gardens Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Charlton Gardens) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Charlton Gardens) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Cherrywood Grange) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Cherrywood Grange) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Cranbrook) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Cranbrook) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Dean Beck Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Dean Beck Phase 2) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Dean Beck) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Dean Beck) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Fernwood) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Hadley Gate) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Holden Fold) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Holden Fold) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Ibstock) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Ibstock) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Isleport Lane Phase 2 Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Isleport Lane Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Jossey Lane) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Knottingley) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Knottingley) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Lakedale Meadows) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Lakedale Meadows) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Longbridge) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Longbridge) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Maidstone) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Maidstone) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Mason) Borrower LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Mason) Holding Company LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Mount Road) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Newhall 2B) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Newhall 2B) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Seaford Road Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Seaford Road) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Siskin Park Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Spencer's Park Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Sunderland TC Phase 3) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Top Farm) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Top Farm) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Westminster Walk Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Westminster Walk Phase 2) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Westminster Walk) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Westminster Walk) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Whiteley) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Whiteley) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Wighay) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Wighay) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Worcester) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Worcester) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Yew Tree Lane) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS (Yew Tree Lane) Opco LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Developments 2 LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Developments LimitedActive, Management of real estate on a fee or contract basis, Edinburgh, United Kingdom
- Sigma PRS Founder Partner LPActive, Edinburgh, United Kingdom
- Sigma PRS General Partner Ii LLPActive, Manchester, United Kingdom
- Sigma PRS General Partner LLPActive, Edinburgh, United Kingdom
- Sigma PRS GP LimitedActive, Management of real estate on a fee or contract basis, Edinburgh, United Kingdom
- Sigma PRS Investments (Baytree Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Beam Park V&W) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Beaumont Green) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bennett Street Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bennett Street) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bishops Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bishops) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bower Farm Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bower Farm) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bracken Grange) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Brackenhoe) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Brackley Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Brackley) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Builyeon Road Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Builyeon Road) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Bury ST Edmunds Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Bury ST Edmunds Parcel D Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Bury ST Edmunds Parcel D) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Bury ST Edmunds) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Cable Street Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Carr Lane Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Clay Cross Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Clay Cross) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Darlaston Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Darlaston Phase 2 Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Dawley Road Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Dawley Road) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Don Street Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Don Street) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Fishmoor Parcel 1) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Fishmoor Parcel 2) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Fitton Hill Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Fitton Hill) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Freight Depot) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Fresh Wharf) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Gateford Road Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Gateford Road) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Glasshoughton Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Glasshoughton) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Hexthorpe Phase 3 Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Hexthorpe Phase 3) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (High Spen Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (High Spen) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Holmewood Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Holmewood) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Houghton Regis Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Houghton Regis Parcel 8 Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Houghton Regis Parcel 8A Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Houghton Regis) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Isleport Lane Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Isleport Lane) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Killingworth Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Killingworth) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Kirkleatham) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Lea Hall Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Lea Hall) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Lock Lane Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Lock Lane) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Merlin's Point Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Merlin's Point) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Natwest) Borrower LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Natwest) Holding Company LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Newhall Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Newhall) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Newton Le Willows Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Nuveen) Borrower LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Nuveen) Holding Company LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Our Lady's) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Owens Farm Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Owens Farm) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Plough Hill Road Ii) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Plough Hill Road) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments (Shirebrook Development) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Shirebrook Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Shirebrook) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Siskin Park Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Siskin Park) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Spectra Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Spectra Phase 2 Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Spectra Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Spectra) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Spencer's Park Development) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Spencer's Park Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Spencer's Park) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Stanton Cross Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Stanton Cross) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Summerville Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Summerville) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Sunderland TC Phase 2) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Sunderland Town Centre) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Sutherland School Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Tithebarn Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Tithebarn) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Wellington Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Wellington) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Whitworth Way Ii) LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments (Witham Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (Witham) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (York Street Ii) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments (York Street) LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Investments I LimitedActive, Management of real estate on a fee or contract basis, Edinburgh, United Kingdom
- Sigma PRS Investments Ii LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments Iii LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments Iv LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments Ix LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments V LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments Vi LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Investments Vii LimitedActive, Dormant Company, London, United Kingdom
- Sigma PRS Investments Viii LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Management LtdActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Northern (Bertha Park) LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
- Sigma PRS Properties LPActive, Edinburgh, United Kingdom
- Sigma PRS Property Holdings LimitedActive, Management of real estate on a fee or contract basis, Manchester, United Kingdom
- Sigma PRS Property Investments Ii LPActive, Manchester, United Kingdom
- Sigma PRS Property Investments LPActive, Manchester, United Kingdom
- Sigma Pte LtdActive, Business and domestic software development, Kington, United Kingdom
- Sigma Pump Private LimitedStruck off, West Bengal, since 1997
- SIGMA PUMPY HRANICE, s.r.o.Active, Hranice, Czech Republic
- Sigma Punch Forms Private LimitedActive, Karnataka, since 1989
- Sigma Pure Global LLPActive, since 2026
- Sigma Pyrotechnics Private LimitedStruck off, Maharashtra, since 1990
- Sigma QMS LtdActive, Management consultancy activities other than financial management, Llantwit Major, United Kingdom
- Sigma Quadrado, LdaActive, Lisboa, Portugal
- Sigma Quality 42 LtdActive, Other professional, scientific and technical activities n.e.c., Cowbridge, United Kingdom
- Sigma Quality Management Consulting India Private LimitedActive, Uttar Pradesh, since 2013
- Sigma Quant s.r.o.Active, Bratislava, Slovakia
- Sigma Racing LimitedActive, Other service activities n.e.c., Southend-On-Sea, United Kingdom
- Sigma Rail Systems Private LimitedActive, West Bengal, since 2016
- Sigma Ratings, Inc.Active, Wilmington, United States
- Sigma Re LtdActive, Buying and selling of own real estate, London, United Kingdom
- Sigma Real Estate Co Private LimitedActive, Karnataka, since 1981
- Sigma Real Estate GmbHActive, Konstanz, Germany
- Sigma Real Estate LtdActive, Development of building projects, King'S Lynn, United Kingdom
- Sigma Real Estate OÜActive, Tallinn, Estonia
- Sigma Realcon Private LimitedActive, Delhi, since 2012
- Sigma Realhousing Global LLPActive, since 2024
- Sigma Realtech Private LimitedStruck off, Delhi, since 2007
- Sigma Realties Private LimitedActive, Gujarat, since 2007
- Sigma Realtors (India) Private LimitedActive, Maharashtra, since 2010
- Sigma Realtors and Developers Private Li MitedStruck off, Madhya Pradesh, since 2010
- Sigma Realty LtdActive, Other service activities n.e.c., Ilford, United Kingdom
- Sigma Reau 1Active, Lyon 2Eme, France
- Sigma Recruitment LimitedActive, Other activities of employment placement agencies, Cardiff, United Kingdom
- Sigma Recruitment Private LimitedStruck off, Delhi, since 2011
- Sigma Rectrix Systems (UK) LimitedActive, Hotels and similar accommodation, Salford, United Kingdom
- Sigma Red LimitedActive, Activities of collection agencies, Birmingham, United Kingdom
- Sigma Red OüActive, Tallinn, Estonia
- Sigma Refractory Private LimitedActive, Tamil Nadu, since 2016
- Sigma Refrigeration Private LimitedActive, Delhi, since 2005
- Sigma ReloadedInactive, Tours, France
- Sigma Remedies Private LimitedStruck off, Maharashtra, since 1991
- Sigma Remedies Private LimitedActive, Uttar Pradesh, since 2019
- Sigma Renewable Energy LtdActive, Repair of other equipment, Jarrow, United Kingdom
- Sigma Research and Consulting Private LimitedActive, Delhi, since 2008
- Sigma Research osoba rizikového kapitálu a.s.Active, Trinec, Czech Republic
- Sigma Resorts and Hospitality Private LimitedActive, Delhi, since 2008
- Sigma Resource Development Consultants Private LimitedActive, Bihar, since 1989
- Sigma Resources India IT Private LimitedStruck off, Karnataka, since 2013
- Sigma Restaurant Private LimitedStruck off, Maharashtra, since 2009
- Sigma Retail Solutions LimitedActive, Operation of warehousing and storage facilities for land transport activities, Castleford, United Kingdom
- Sigma Retails Private LimitedActive, West Bengal, since 2011
- Sigma Rho LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Sigma Rho Office Machines Pvt LtdStruck off, West Bengal, since 1977
- Sigma Risk LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Sigma Risk Solutions LimitedActive, Engineering related scientific and technical consulting activities, Bristol, United Kingdom
- Sigma RJ Holdings LtdActive, Activities of other holding companies n.e.c., Leigh On Sea, United Kingdom
- Sigma RJ LtdActive, Other engineering activities, Manchester, United Kingdom
- Sigma RoadlinesActive, Bharuch, India
- Sigma Roadlines Private LimitedStruck off, Maharashtra, since 1998
- Sigma Rock LtdActive, Buying and selling of own real estate, Leatherhead, United Kingdom
- Sigma Rodak DariuszActive, Częstochowa, Poland
- Sigma Rollers Kettering LimitedActive, Other business support service activities n.e.c., Southport, United Kingdom
- Sigma Rollers Private LimitedActive, Delhi, since 2007
- Sigma Rose Properties LimitedActive, Other letting and operating of own or leased real estate, Sheffield, United Kingdom
- Sigma Roto Lining LLPActive, Gujarat, since 2016
- Sigma Roto Lining Private LimitedActive, Gujarat, since 2024
- Sigma Rubber Private LimitedActive, Delhi, since 1979
- Sigma RV Fund, LLCActive, Wilmington, United States
- Sigma S R Ventures LLPActive, since 2026
- Sigma S.P.A.Active, Monterubbiano, Italy
- Sigma S.R.L.Active, Cornuda, Italy
- Sigma S.R.L.Active, Torino, Italy
- Sigma S.R.L.Active, Napoli, Italy
- Sigma S.R.L.Active, Bologna, Italy
- Sigma S.R.L.Active, Torbole Casaglia, Italy
- Sigma S.R.L.Active, Cassino, Italy
- Sigma Sacks Private LimitedStruck off, Tamil Nadu, since 1986
- Sigma Safety Corp.Active, Victoria, Canada
- Sigma Safety Devices Pvt Ltd.Active, West Bengal, since 1989
- Sigma Safety Equipments Pvt LtdStruck off, West Bengal, since 1990
- Sigma Safety LtdActive (proposal to strike off), Accounting and auditing activities, Nottingham, United Kingdom
- Sigma Safety Solutions LtdActive, Engineering related scientific and technical consulting activities, Dundee, United Kingdom
- Sigma Sage Private LimitedActive, Maharashtra, since 2024
- Sigma Saint-RambertActive, Lyon 2Eme, France
- Sigma Sales Ee LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Sigma Sales LimitedActive, Retail sale via mail order houses or via Internet, Glasgow, United Kingdom
- Sigma Sales Private LimitedStruck off, Maharashtra, since 1992
- Sigma Sales Pvt. Ltd.Active, West Bengal, since 1990
- Sigma San Antonio Investments, LLCActive, San Antonio, United States
- Sigma Sanitas LtdActive, Other activities of employment placement agencies, Coventry, United Kingdom
- Sigma Sawa Hasa Handicrafts Private Limi TedStruck off, Tamil Nadu, since 2005
- Sigma Scaffolding and Rigging LtdActive (proposal to strike off), Scaffold erection, Rochester, United Kingdom
- Sigma Scaffolding LtdActive, Scaffold erection, Slough, United Kingdom
- Sigma Scaffolding Solutions LtdActive (proposal to strike off), Scaffold erection, Peterborough, United Kingdom
- Sigma Scan Systems Pvt.ltd.Active, West Bengal, since 1991
- Sigma Scanning & Maternity Centre (OPC) Private LimitedActive, Uttar Pradesh, since 2023
- Sigma Scans N Labs Private LimitedActive, Tamil Nadu, since 2020
- Sigma Sciences LimitedActive, Business and domestic software development, Falkirk, United Kingdom
- Sigma Scientific Glass Private LimitedActive, Gujarat, since 2005
- Sigma Scientific Instruments Chennai Private LimitedActive, Tamil Nadu, since 2009
- Sigma Scitech Solutions Private LimitedActive, Delhi, since 1998
- Sigma Screed LtdActive, Floor and wall covering, London, United Kingdom
- Sigma Sdi LimitedActive, Printing n.e.c., Manchester, United Kingdom
- Sigma SeafoodsActive, East Godavari, India
- Sigma Seal LimitedActive, Other specialised construction activities n.e.c., Nuneaton, United Kingdom
- Sigma Sealing and Insulations Private LimitedActive, Haryana, since 1999
- Sigma Seals (I) LLPActive, Maharashtra, since 2018
- Sigma Seals and Sealings Private LimitedActive, Maharashtra, since 2017
- Sigma Searchlights Ltd.Active, West Bengal, since 1992
- Sigma Seatran Shipping Pvt LtdActive, Kerala, since 1990
- Sigma SEC (GP) Ltd.Active, George Town, Cayman Islands
- Sigma SEC LPActive, George Town, Cayman Islands
- Sigma Secure Defender Private LimitedActive, Madhya Pradesh, since 2025
- Sigma Secure Solutions LtdActive (proposal to strike off), Private security activities, Ballymena, United Kingdom
- Sigma Securities (Cayman)Active, George Town, Cayman Islands
- Sigma Securities BrokerageActive, Giza, Egypt
- Sigma Securities LimitedActive, Ikoyi, Nigeria
- Sigma Securities Private LimitedStruck off, Maharashtra, since 1994
- Sigma Security Devices LimitedActive, Wholesale of other machinery and equipment, Ashford, United Kingdom
- Sigma Security LtdActive, Private security activities, Stanmore, United Kingdom
- Sigma Security Services LtdActive, Other business support service activities n.e.c., Guildford, United Kingdom
- Sigma Security Services Private LimitedStruck off, Delhi, since 1997
- Sigma Segregated PortfolioActive, George Town, Cayman Islands
- Sigma Seleccion Retorno Absoluto, FiInactive, Madrid, Spain
- Sigma SelectActive, Grevenmacher, Luxembourg
- Sigma Semiconductor LtdActive, Engineering related scientific and technical consulting activities, Hereford, United Kingdom
- Sigma Seo Solution Private LimitedStruck off, Haryana, since 2013
- Sigma Service AktiebolagActive, Karlstad, Sweden
- Sigma Service LtdActive, Accounting and auditing activities, London, United Kingdom
- Sigma Service Provider LimitedActive, Private security activities, Glasgow, United Kingdom
- Sigma Service Spółka Z Ograniczoną Odpowiedzialnością Spółka KomandytowaActive, Lubin, Poland
- Sigma ServicesActive, Heist-Op-Den-Berg, Belgium
- Sigma Services & Solutions LimitedActive, Electrical installation, Barnsley, United Kingdom
- Sigma Services (Home Counties) LtdActive, Electrical installation, Ilford, United Kingdom
- Sigma Services Aircraft LtdActive, Repair and maintenance of aircraft and spacecraft, Norfolk, United Kingdom
- Sigma Services and Advertisers Private LimitedActive, Uttar Pradesh, since 1993
- Sigma Services Private LimitedActive, West Bengal, since 2002
- Sigma Servicios Inmobiliarios, S.L.Active, Madrid, Spain
- Sigma Sevashray Probuild LLPActive, Gujarat, since 2016
- Sigma Seventertiary sector of the economy, Tokyo, Japan
- Sigma Shelters Private Ltd.Active, West Bengal, since 1996
- Sigma Shift LtdActive, Management consultancy activities other than financial management, Solihull, United Kingdom
- Sigma Shipping Agency Private LimitedActive, Maharashtra, since 1992
- Sigma Shivansh Agrotrade Private LimitedActive, Madhya Pradesh, since 2011
- Sigma Shoes Private LimitedActive, Telangana, since 1997
- Sigma Shopfronts and Shutter LimitedActive, Manufacture of office and shop furniture, Oldbury, United Kingdom
- Sigma Shopping LtdActive, Other business support service activities n.e.c., London, United Kingdom
- Sigma Signature LLPActive, Telangana
- Sigma Signs Digital LtdActive (proposal to strike off), Other manufacturing n.e.c., Northwood, United Kingdom
- Sigma Signs LtdActive, specialised design activities, Rochford, United Kingdom
- Sigma Silanus LimitedActive, Public houses and bars, York, United Kingdom
- Sigma SimulationsThane
- Sigma Sistemi S.R.L.Inactive, Bari, Italy
- Sigma Six Information Technologies Priva Te LimitedStruck off, Delhi, since 1998
- Sigma Six LimitedActive, Road Town, British Virgin Islands
- Sigma Smart Housing India LLPActive, since 2024
- SIGMA SMEDE- OG MASKINEVÆRKSTED ApSInactive, Ringsted, Denmark
- Sigma Soaps & Surfactants LimitedStruck off, Tamil Nadu, since 1989
- Sigma Societät für Unternehmensplanung GmbHActive, Essen, Germany
- Sigma Soft LimitedActive, Buying and selling of own real estate, Morden, United Kingdom
- Sigma Softech & Training Systems Private LimitedStruck off, Karnataka, since 2010
- Sigma Softgel and Formulation LimitedStruck off, Punjab, since 2021
- Sigma Softgel Private LimitedActive, Jammu and Kashmir, since 2021
- Sigma Softwaresoftware development
- Sigma Software and System Private LimitedStruck off, Maharashtra, since 1988
- Sigma Software Consulting LtdActive, Information technology consultancy activities, Belfast, United Kingdom
- Sigma Software Group Holding LtdActive, Business and domestic software development, London, United Kingdom
- Sigma Software Holding LtdActive, Business and domestic software development, London, United Kingdom
- Sigma Software Inspire LtdActive, Business and domestic software development, London, United Kingdom
- Sigma Software LimitedActive, Business and domestic software development, Polegate, United Kingdom
- Sigma Software Solutions Private LimitedActive, Maharashtra, since 1997
- Sigma Solace Renewable Power Private Lim ItedStruck off, West Bengal, since 2004
- Sigma Solar LimitedActive, Production of electricity, London, United Kingdom
- Sigma Solar SLActive, Albacete, Spain
- Sigma Solesta Infra Developers LLPActive, since 2025
- Sigma Solid Surfaces LtdActive (proposal to strike off), Joinery installation, Barnsley, United Kingdom
- Sigma Solution GmbHActive, Wels, Austria
- Sigma SolutionsActive, Cannes, France
- Sigma SolutionsActive, Melle, Belgium
- Sigma SolutionsAkita Prefecture, Japan
- Sigma Solutions Global LtdActive, Other professional, scientific and technical activities n.e.c., Glasgow, United Kingdom
- Sigma Solutions LtdActive, specialised design activities, London, United Kingdom
- Sigma Solutions Software LtdActive (proposal to strike off), Business and domestic software development, Doncaster, United Kingdom
- Sigma Solve LimitedActive, Gujarat, since 2010
- Sigma Solve LimitedActive, Ahmedabad, India
- Sigma Solved LtdActive, Other business support service activities n.e.c., Glasgow, United Kingdom
- Sigma Solvents and Pharmaceuticals LimitedActive, Gujarat, since 1990
- Sigma Solvents Private LimitedActive, Maharashtra, since 1988
- Sigma Sonics LtdActive, Reproduction of sound recording, Croydon, United Kingdom
- Sigma South LLPActive, since 2024
- Sigma Soya Industries Private LimitedAmalgamated, Assam, since 2013
- Sigma SPActive, George Town, Cayman Islands
- Sigma Spice Industries Private LimitedActive, Assam, since 2010
- Sigma SpinningInactive, Spiere-Helkijn, Belgium
- Sigma SportsHampton Wick, United Kingdom
- Sigma Sports and Investment Group LimitedActive, Other sports activities, London, United Kingdom
- Sigma Sports Holdings LimitedActive, Activities of other holding companies n.e.c., Kingston Upon Thames, United Kingdom
- Sigma Sports LimitedActive, Other retail sale of new goods in specialised stores (not commercial art galleries and opticians), Kingston Upon
- Sigma Spółka Z Ograniczoną OdpowiedzialnościąActive, Warszawa, Poland
- Sigma Square Consultancy Services LLPActive, Maharashtra
- Sigma Square Engineers LLPActive, Maharashtra, since 2016
- Sigma Square LimitedActive (proposal to strike off), Other software publishing, Slough, United Kingdom
- Sigma Squared LLCActive, Orlando, United States
- Sigma Squared Risk Advisors LimitedActive, Other professional, scientific and technical activities n.e.c., London, United Kingdom
- Sigma Squared Solutions LimitedActive, Agents involved in the sale of machinery, industrial equipment, ships and aircraft, Bridgwater, United Kingdom
- Sigma SR Residency LLPActive, since 2023
- Sigma SR Solution LLPActive, Haryana, since 2017
- Sigma SRLActive, Predore, Italy
- Sigma SRLActive, Solaro, Italy
- Sigma Staffing Solutions Private LimitedActive, Uttar Pradesh, since 2009
- Sigma Star Carpentry LtdActive, Plastering, Edgware, United Kingdom
- Sigma Statistical Services Ltd.Active, Other professional, scientific and technical activities n.e.c., St. Andrews, United Kingdom
- Sigma Stays LtdActive, Management of real estate on a fee or contract basis, Sale, United Kingdom
- Sigma Steel and Engineers Pvt LtdActive, West Bengal, since 1990
- Sigma Steel Private LimitedStruck off, Odisha, since 1959
- Sigma Steel SupplierActive, Patna, India
- Sigma Steels Private LimitedActive, Rajasthan, since 1992
- Sigma Stickon India Private LimitedStruck off, Telangana, since 1997
- Sigma Stock Broking Private LimitedStruck off, West Bengal, since 2011
- Sigma Stockmart Private Limited.Struck off, Delhi, since 2000
- Sigma Stone (2017) LtdActive, Cutting, shaping and finishing of stone, Glasgow, United Kingdom
- Sigma Stones LLPActive, Madhya Pradesh, since 2026
- Sigma Stones LtdActive, Information technology consultancy activities, Stafford, United Kingdom
- Sigma Stones Pvt LtdActive, Madhya Pradesh, since 1990
- Sigma Storage LLPActive, since 2026
- Sigma Strap LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
- Sigma Strategic Corp.Active, Panama, Panama
- Sigma Strategic Land LimitedActive, Buying and selling of own real estate, Guildford, United Kingdom
- Sigma StrategyActive, Saint-Maurice, France
- Sigma Stream LimitedActive, Other information technology service activities, Poole, United Kingdom
- Sigma Street Capital LLCActive, Dover, United States
- Sigma Stretch Film of Canada Co.Active, Halifax, Canada
- Sigma Structures Ltd.Active, Other business support service activities n.e.c., Bury St. Edmunds, United Kingdom
- Sigma Structures Private LimitedUnder process of striking off, Uttar Pradesh, since 1977
- Sigma Studi Brescia S.R.L.Active, Brescia, Italy
- Sigma Studies LtdActive, Technical and vocational secondary education, Orsett, United Kingdom