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Companies starting with O

2,53,599 profiles.

Open University of ChinaPeople's Republic of China
Open University of CyprusCyprus
Open University of IsraelIsrael
Open University of JapanChiba, Japan
Open University of KaohsiungTaiwan
Open University of Languages S.L. (Sociedad Unipersonal)Active, Barcelona, Spain
Open University of LibyaLibya
Open University of MauritiusMauritius
Open University of Sri LankaSri Lanka
Open University of SudanSudan
Open University of the Netherlands
Open University of West AfricaGhana
Open University Student Budget Accounts LimitedActive, Credit granting by non-deposit taking finance houses and other specialist consumer credit grantors, Milton Keyne
Open University System Private LimitedStruck off, Karnataka, since 1982
Open University UKUnited Kingdom
Open University Worldwide Learning LtdActive, Dormant Company, Milton Keynes, United Kingdom
Open University Worldwide LimitedActive, Educational support services, Buckinghamshire, United Kingdom
Open University(the)Active, United Kingdom
Open Up Experiences Private LimitedActive, Maharashtra, since 2026
Open UP Homes LLPActive, West Bengal
Open Up MusicActive, Other software publishing, Bristol, United Kingdom
Open Up SheffieldActive, Operation of arts facilities, Sheffield, United Kingdom
Open Up Steelcorp Private LimitedActive, Maharashtra, since 2014
Open Up StrategyActive, Argonay, France
Open Ups Holdings LimitedLiquidation, Havelock Road, United Kingdom
Open Urban Cabs Private LimitedActive, Delhi, since 2026
Open User Systems LtdActive, Business and domestic software development, Perth, United Kingdom
Open Utility LtdActive, Business and domestic software development, London, United Kingdom
Open Valley LimitedActive, Other service activities n.e.c., London, United Kingdom
Open Valley Roofing LtdActive, Roofing activities, Slough, United Kingdom
Open Variations LtdActive, Other information service activities n.e.c., Wigan, United Kingdom
Open Vector LtdLiquidation, Other information technology service activities, Manchester, United Kingdom
Open Velocity LimitedActive, Management consultancy activities other than financial management, York, United Kingdom
Open Vendz LtdActive (proposal to strike off), Other retail sale not in stores, stalls or markets, Prescot, United Kingdom
Open Venture International LimitedActive, Tortola,, United Kingdom
Open Ventures LtdActive (proposal to strike off), Other service activities n.e.c., Harrow, United Kingdom
Open Venue Arts LimitedActive, Artistic creation, London, United Kingdom
Open Verse Music LtdActive, Other education n.e.c., Haywards Heath, United Kingdom
Open Vie LimitedActive, Other software publishing, London, United Kingdom
Open View Glazing LtdActive, Glazing, Caerphilly, United Kingdom
Open View InvestActive, Leglise, Belgium
Open View LPActive, Auckland Central, New Zealand
Open View PRM LimitedActive (proposal to strike off), Other business support service activities n.e.c., Mexborough, United Kingdom
Open View Property Services LtdActive, Buying and selling of own real estate, Bedford, United Kingdom
OPEN VIEW SOLUTIONS PrivateATE LIMITEDActive, Gujarat, since 2016
Open View Surveying LtdActive, Other specialised construction activities n.e.c., Westerham, United Kingdom
Open View Tech LtdActive (proposal to strike off), Manufacture of electronic components, Swindon, United Kingdom
Open View Therapy LimitedActive, Other human health activities, Leeds, United Kingdom
Open View Windows LtdActive, Construction of domestic buildings, Leigh, United Kingdom
Open VillageActive, Milano, Italy
Open Virtualisation Solutions LtdActive, Other information technology service activities, London, United Kingdom
Open Virtualization Alliance
Open Visa LtdActive, Business and domestic software development, London, United Kingdom
Open Vision Accountants LtdActive, Accounting and auditing activities, Mildenhall, United Kingdom
Open Vision Events LtdActive, Other amusement and recreation activities n.e.c., Derby, United Kingdom
Open Vision Finance LimitedActive, Financial intermediation not elsewhere classified, Taunton, United Kingdom
Open Vision Media LtdActive, Video production activities, London, United Kingdom
Open Vision Wealth LimitedActive, Financial intermediation not elsewhere classified, Taunton, United Kingdom
Open Vista Brasil Gestão De Investimentos Ltda.Active, Sao Paulo, Brazil
Open Vista Investment Management LimitedActive, Financial management, Godalming, United Kingdom
Open Visual Data LtdActive, Information technology consultancy activities, Rickmansworth, United Kingdom
Open VizionActive, Beernem, Belgium
open VLD HoegaardenActive, Hoegaarden, Belgium
Open Voice Lab LtdActive, Public relations and communications activities, Ruislip,, United Kingdom
Open Volume LtdActive, Other business support service activities n.e.c., Barrow-In-Furness, United Kingdom
Open Volume Studio LtdActive, Architectural activities, London, United Kingdom
Open Voting ConsortiumUnited States
Open Vu LimitedActive, Development of building projects, St Asaph, United Kingdom
Open Wash Group SLActive, Elche/Elx, Spain
Open Water Amateur Aquatics FederationActive, Maharashtra, since 2025
Open Water Associates LimitedActive, Management consultancy activities other than financial management, London, United Kingdom
Open Water Development Ltd.Active, Management consultancy activities other than financial management, Newport Pagnell, United Kingdom
Open Water Innovation B.V.Active, Rotterdam, Kingdom of the Netherlands
Open Water Publishing LtdActive, Other publishing activities, Hassocks, United Kingdom
Open Water RescueActive, United Kingdom
Open Water Solutions LtdActive, Management consultancy activities other than financial management, Birmingham, United Kingdom
Open Water Swimming Lake 59 LtdActive, Operation of sports facilities, Swindon, United Kingdom
Open Water Swimming LimitedActive, Other sports activities, Cheltenham, United Kingdom
Open Waters LtdActive, Retail sale via mail order houses or via Internet, Rotherham, United Kingdom
Open Waters Marine Surveys LimitedActive, Other professional, scientific and technical activities n.e.c., Chester, United Kingdom
Open Waters Trading Company LtdActive, Management consultancy activities other than financial management, London, United Kingdom
Open Wave LimitedActive, Management consultancy activities other than financial management, Harrow, United Kingdom
Open Way Tech LtdActive, Other telecommunications activities, Shipley, United Kingdom
Open Way to Late LimitedActive, Retail sale in non-specialised stores with food, beverages or tobacco predominating, Hounslow, United Kingdom
Open Ways Delivery Sro.Active, Komarno, Slovakia
Open Ways Hungary Korlátolt Felelősségű TársaságActive, Tát, Hungary
Open Ways Marketing Private LimitedStruck off, Haryana, since 2002
Open Weave Private LimitedActive, Andhra Pradesh, since 2025
Open Weaver India Private LimitedActive, Chennai, since 2020
Open Web Advocacy
Open Web Foundation
Open Web Initiative LtdActive, Other software publishing, London, United Kingdom
Open Wellness LtdActive (proposal to strike off), Business and domestic software development, Bury, United Kingdom
Open Wharf LimitedActive, Construction of domestic buildings, London, United Kingdom
Open Whisper SystemsSan Francisco, United States
Open White Design LtdActive, specialised design activities, Leeds, United Kingdom
Open Wide (London) LimitedActive, Other business support service activities n.e.c., London, United Kingdom
Open Wide (Scotland) LtdActive, Other business support service activities n.e.c., Kirriemuir, United Kingdom
Open Wide Building Solutions LtdActive, Joinery installation, Manchester, United Kingdom
Open Wide DentalPhoenix
Open Wide LimitedActive, Manufacture of locks and hinges, Bridport, United Kingdom
Open Wide Medical Ltd.Active, General medical practice activities, Cheltenham, United Kingdom
Open Wide Windows and Doors LtdActive (proposal to strike off), Joinery installation, Manchester, United Kingdom
Open Wildlife LoungeActive, Odisha, since 2012
Open Window Commtech Solutions and Services Private LimitedStruck off, Maharashtra, since 2011
Open Window Films LLPActive, since 2025
Open Window Information Technology Private LimitedStruck off, Andhra Pradesh, since 2009
Open Window Media Entertainment Private LimitedStruck off, Maharashtra, since 2006
Open Window Productions Private LimitedActive, Maharashtra, since 2021
Open Window Solutions Private LimitedStruck off, Maharashtra, since 2012
Open Window Systems Private LimitedActive, Haryana, since 2019
Open Window Technical LtdActive, Other construction installation, Romford, United Kingdom
Open Window Wellness Private LimitedActive, Karnataka, since 2026
Open Windows and Doors LtdActive, Joinery installation, Lincoln, United Kingdom
Open Windows Collective Private LimitedActive, Kerala, since 2026
Open Windows FoundationTempe
Open Wings Design LtdActive, Manufacture of other wearing apparel and accessories n.e.c., Newcastle Upon Tyne, United Kingdom
Open Wings Life and Work Skills Centre CicActive, Educational support services, Nottingham, United Kingdom
Open Wings Ventures & Innovation Private LimitedActive, Bihar, since 2023
Open Witness LtdActive, Business and domestic software development, London, United Kingdom
Open Woods CicActive, Video production activities, Enfield, United Kingdom
Open Word LimitedActive, Other software publishing, Aberdeen, United Kingdom
Open Word UKActive, United Kingdom
Open WorksUnited States
Open Works Digital LtdActive, Other service activities n.e.c., London, United Kingdom
Open World 2 LimitedActive, Buying and selling of own real estate, Romford, United Kingdom
Open World Alliance LtdActive, Activities of other membership organizations n.e.c., London, United Kingdom
Open World Analytics LtdActive, Management consultancy activities other than financial management, Leeds, United Kingdom
Open World Constructions Private LimitedActive, Uttar Pradesh, since 2023
Open World Consultancy Private LimitedActive, Delhi, since 2026
Open World Education LimitedActive (proposal to strike off), Other professional, scientific and technical activities n.e.c., Doncaster, United Kingd
Open World Financial Services LtdActive, Financial intermediation not elsewhere classified, London, United Kingdom
Open World Group LtdActive, Sound recording and music publishing activities, London, United Kingdom
Open World Impex Private LimitedActive, Telangana, since 2015
Open World Inc.Active, George Town, Cayman Islands
Open World Insurance Broking LimitedActive, Maharashtra, since 2008
Open World LtdActive, Dormant Company, Cambridge, United Kingdom
Open World Money Planning Solutions LimitedActive, Maharashtra, since 2014
Open World One LimitedActive, Other letting and operating of own or leased real estate, Romford, United Kingdom
Open World Scientific LtdActive, Business and domestic software development, London, United Kingdom
Open World Studies LimitedActive, Educational support services, London, United Kingdom
Open World Translation LimitedActive, Translation and interpretation activities, London, United Kingdom
Open World Travel LimitedLiquidation, Travel agency activities, Norwich, United Kingdom
Open Xchange IT Solutions Private LimitedActive, Karnataka, since 2023
Open XDActive, Issy-Les-Moulineaux, France
Open Ximdex Evolution SLActive, Sevilla, Spain
Open Your Mind LtdActive (proposal to strike off), Sound recording and music publishing activities, London, United Kingdom
Open Your Reach LimitedActive (proposal to strike off), Other education n.e.c., London, United Kingdom
Open Your Senses LtdActive, Retail sale via mail order houses or via Internet, Shaftesbury, United Kingdom
Open Zone LtdLiquidation, Other reservation service activities n.e.c., London, United Kingdom
Open Βionicsprosthesis, Bristol, United Kingdom
Open рension fund «OTP PENSION»Active, Kyiv, Ukraine
Open!Active, Saint-Brieuc, France
Open, Collect, Protect Events LtdActive, Activities of exhibition and fair organisers, Lutterworth, United Kingdom
Open-Air Events LimitedActive, Event catering activities, Lincoln, United Kingdom
Open-air Theather AssociationHungary
Open-Air-Adventskonzert im Stadion UG (haftungsbeschränkt)Active, Dresden, Germany
Open-Box S.R.L.Active, Terranuova Bracciolini, Italy
Open-Care Northwest LtdActive, Dormant Company, Liverpool, United Kingdom
Open-Co S.R.L.Active, Sant'Ambrogio Di Valpolicella, Italy
Open-Door Entertainment Private LimitedActive, West Bengal, since 2009
Open-Door-Auto LtdActive, Other service activities n.e.c., Pontypridd, United Kingdom
Open-EMarietta
Open-E GmbHActive, Puchheim, Germany
Open-E, Inc.Marietta
Open-Ecommerce.org LimitedActive, Other information technology service activities, London, United Kingdom
Open-End Technology Company LimitedActive, Other service activities n.e.c., Coventry, United Kingdom
Open-Ended Store LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
open-energy AGActive, Wien, Austria
Open-Hands Akhand Relief FoundationActive, Uttar Pradesh, since 2026
Open-I Consulting LtdActive, Management consultancy activities other than financial management, Brighton, United Kingdom
Open-Ize International SLActive, Madrid, Spain
Open-Mind Consultores S.L.U.Active, Madrid, Spain
Open-Ng LimitedActive, Information technology consultancy activities, London, United Kingdom
Open-Projects LimitedActive, Business and domestic software development, Milton Keynes, United Kingdom
Open-Silicon Research Private LimitedActive, Karnataka, since 2003
Open-Soft Informationssysteme GmbHInactive, Mainz, Germany
Open-Source IT Solutions Private LimitedActive, Telangana, since 2020
Open-Source Optimization LtdActive, Other software publishing, Penicuik, United Kingdom
Open-source unionism
Open-T B.V.Active, Sittard, Kingdom of the Netherlands
OPEN-TECH Informatika Tanácsadó, Szolgáltató és Kereskedelmi Korlátolt Felelősségű TársaságActive, Budapest, Hungary
open-V GmbHActive, Herzogenrath, Germany
Open-Xchange AGActive, Nürnberg, Germany
Open.co Societa' CooperativaActive, San Martino In Rio, Italy
Open.mode Innovations LtdActive, Business and domestic software development, London, United Kingdom
Open2 Finance LimitedActive, Activities of insurance agents and brokers, Preston, United Kingdom
Open22 Solutions LimitedActive, Management consultancy activities other than financial management, Ilford, United Kingdom
Open2all LimitedActive, Non-trading company, Lancashire, United Kingdom
Open2b Software S.N.C. Di Fedele Mauro E Gazerro MarcoActive, Ponsacco, Italy
open2done GmbHActive, Pottendorf, Austria
Open2explore Private LimitedActive, Gujarat, since 2026
Open2innovate LtdActive, Other professional, scientific and technical activities n.e.c., Warwick, United Kingdom
Open2learn LimitedActive, Driving school activities, Derby, United Kingdom
Open2music LimitedActive, Other business support service activities n.e.c., Monmouth, United Kingdom
Open2serve LtdActive, Retail sale via mail order houses or via Internet, Bolton, United Kingdom
Open3i LimitedActive, Information technology consultancy activities, Daventry, United Kingdom
Open4care Laboratories Private LimitedStruck off, Rajasthan, since 2021
Open4u Care Home LtdActive, Other residential care activities n.e.c., London, United Kingdom
Open4way LtdActive (proposal to strike off), Other building completion and finishing, London, United Kingdom
Open4you LtdActive, Management of real estate on a fee or contract basis, Bucks, United Kingdom
open_sourcePhilippines
Opena One LimitedActive (proposal to strike off), Retail sale via mail order houses or via Internet, London, United Kingdom
Openaccessame LimitedActive, Management consultancy activities other than financial management, London, United Kingdom
Openaction AI India Private LimitedActive, Maharashtra, since 2025
Openaddress LtdActive, Web portals, Belfast, United Kingdom
Openador LimitedActive (proposal to strike off), Retail sale via stalls and markets of other goods, Cardiff, United Kingdom
Openadvance Residents Management LimitedActive, Buying and selling of own real estate, United Kingdom
OpenAdvice IT Services GmbHActive, Heusenstamm, Germany
Openagi Labs Private LimitedActive, Andhra Pradesh, since 2024
Openagra Solutions Private LimitedActive, Delhi, since 2022
OpenAIartificial intelligence, San Francisco, United States
Openai 10X Opportunity LPActive, St. Albans, United Kingdom
Openai India Private LimitedActive, Maharashtra, since 2025
Openai Ireland LimitedActive, Dublin, Ireland
OpenAI Lab Ecosystem ETFActive, Wilmington, United States
Openai Opco, LLCActive, Wilmington, United States
Openai UK LtdActive, Other information service activities n.e.c., London, United Kingdom
Openair Agrotech Private LimitedActive, Uttar Pradesh, since 2024
Openair Express Network LimitedActive, West Bengal, since 2016
Openair Labs LimitedActive, Other professional, scientific and technical activities n.e.c., Lymington, United Kingdom
Openair Menswear LimitedActive, Retail sale via stalls and markets of textiles, clothing and footwear, Middlesex, United Kingdom
Openair Properties Private LimitedActive, West Bengal, since 2004
Openair Realcon & Homes LLPStruck off, Delhi
Openair Systems LimitedActive, Information technology consultancy activities, Croydon, United Kingdom
OpenAIRE
OpenAire Inc.Active, Oakville, Canada
Openairweb Solution (OPC) Private LimitedActive, Rajasthan, since 2016
Openaitech LtdActive, Book publishing, London, United Kingdom
Openalacarte LtdActive, Business and domestic software development, London, United Kingdom
Openalpha Labs LtdActive, Business and domestic software development, London, United Kingdom
Openambit Technologies Private LimitedActive, Uttar Pradesh, since 2026
Openanalyst AI Private LimitedActive, Uttar Pradesh, since 2026
Openanchor Labs (OPC) Private LimitedActive, Karnataka, since 2025
Openand Pty LtdInactive, Point Cook, Australia
Openanticheat LtdActive, Dormant Company, Sale, United Kingdom
OpenApp Pay sp. z o.o.Active, Warszawa, Poland
Openapp S.R.L.Active, Sant'Ambrogio Di Valpolicella, Italy
Openapp Services (OPC) Private LimitedActive, Telangana, since 2025
Openapplabs Software Solutions Private LimitedStruck off, Telangana, since 2016
Openapply International LimitedActive, Educational support services, London, United Kingdom
Openapply LimitedActive, Other software publishing, London, United Kingdom
Openarc LtdActive, Information technology consultancy activities, Larne, United Kingdom
Openarc Systems Private LimitedStruck off, Karnataka, since 2011
Openarc Technologies Private LimitedStruck off, Tamil Nadu, since 2001
Openarch Am Research LtdActive, Manufacture of other machine tools, Sheffield, United Kingdom
Openarch AsActive, Oslo, Norway
Openarch Estates LimitedActive, Other letting and operating of own or leased real estate, Cambridge, United Kingdom
Openarch Greenside LimitedActive, Other letting and operating of own or leased real estate, Cambridge, United Kingdom
Openarch Holdings 2025 LtdActive, Activities of other holding companies n.e.c., Cambridge, United Kingdom
Openarch Holdings LimitedActive, Activities of other holding companies n.e.c., Swavesey, United Kingdom
Openarch Properties LimitedActive, Other letting and operating of own or leased real estate, Cambridge, United Kingdom
Openarch Towerview LimitedActive, Other letting and operating of own or leased real estate, Swavesey, United Kingdom
Openarea LimitedActive, Cultural education, London, United Kingdom
Openarena LimitedActive, Management consultancy activities other than financial management, Grangemouth, United Kingdom
Openark Developers Private LimitedConverted to LLP and dissolved, Maharashtra, since 1992
Openark Softech Private LimitedActive, Telangana, since 2012
Openarm Housing LtdActive, Other accommodation, Birmingham, United Kingdom
Openarms FoundationActive, Tripura, since 2023
Openarms Holidays and Events Private Lim ItedStruck off, Rajasthan, since 2008
Openarms Housing LtdActive, Other human health activities, Gloucester, United Kingdom
Openartsurgery LimitedActive, Artistic creation, Brighton, United Kingdom
Openask International LLPActive, since 2025
Openasset Enterprises LtdActive, Business and domestic software development, London, United Kingdom
Openasset International LtdActive, Business and domestic software development, London, United Kingdom
Openatman Technologies Private LimitedActive, Bihar, since 2025
OpenAtom FoundationBeijing, People's Republic of China
Openattribution LimitedActive, Other information technology service activities, London, United Kingdom
Openature S.R.L.Active, Cumiana, Italy
Openature S.R.L.Inactive, Cumiana, Italy
Openaudible (OPC) Private LimitedActive, Maharashtra, since 2021
Openaudience Events LimitedLiquidation, Activities of exhibition and fair organisers, Watford, United Kingdom
Openaudience LtdLiquidation, Management consultancy activities other than financial management, Watford, United Kingdom
Openaukcompany.com LimitedActive, Non-trading company, Brentford, United Kingdom
OpenAustralia FoundationAustralia
Openautomationconsultants Private LimitedActive, Rajasthan, since 2021
Openautonomyx (OPC) Private LimitedActive, Karnataka, since 2026
Openav LimitedActive, Manufacture of consumer electronics, Birmingham, United Kingdom
Openax LimitedInactive, London, United Kingdom
Openaxis LtdActive (proposal to strike off), Retail sale via mail order houses or via Internet, London, United Kingdom
Openaxis SRL in LiquidazioneActive, Piobesi Torinese, Italy
Openbaar Centrum Voor Maatschappelijk Welzijn Van AalstActive, Aalst, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van AntwerpenActive, Antwerpen, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van BalenActive, Balen, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van DestelbergenActive, Destelbergen, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van DiepenbeekActive, Diepenbeek, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van EvergemActive, Evergem, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van GeelActive, Geel, Belgium
Openbaar Centrum Voor Maatschappelijk Welzijn Van GenkActive, Genk, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van GentActive, Gent, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van HalenActive, Halen, Belgium
Openbaar Centrum Voor Maatschappelijk Welzijn Van HasseltActive, Hasselt, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van HoogledeActive, Hooglede, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van IeperActive, Leper, Belgium
Openbaar Centrum Voor Maatschappelijk Welzijn Van IzegemActive, Izegem, Belgium
Openbaar Centrum Voor Maatschappelijk Welzijn Van KinrooiActive, Kinrooi, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van LinkebeekActive, Linkebeek, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van LommelActive, Lommel, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van MechelenActive, Mechelen, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van OostendeActive, Oostende, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van OudenaardeActive, Oudenaarde, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van PoperingeActive, Poperinge, Belgium
Openbaar Centrum Voor Maatschappelijk Welzijn Van Sint-NiklaasActive, Sint-Niklaas, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van Tielt-WingeActive, Tielt-Winge, Belgium
Openbaar Centrum voor Maatschappelijk Welzijn van ZonhovenActive, Zonhoven, Belgium
Openbaar Centrum voor Maatschappelijke Welzijn van BruggeActive, Bruges, Belgium
Openbank Deutschland AktiengesellschaftActive, Mönchengladbach, Germany
Openbank Innovation LimitedActive (proposal to strike off), Business and domestic software development, Southport, United Kingdom
Openbare maatschap de heer J. Westra & mevrouw J.H. Westra-BaanActive, Notter, Kingdom of the Netherlands
Openbare Stichting Ir. Lely LyceumActive, Amsterdam, Kingdom of the Netherlands
Openbarrel Technologies Private LimitedStruck off, Delhi, since 2014
Openbase LtdActive, Other holiday and other collective accommodation, Mildenhall, United Kingdom
Openbasket LimitedActive, Retail sale via mail order houses or via Internet, London, United Kingdom
OpenbayCambridge, United States
Openbay Greece μονοπροσωπη ιδιωτικη κεφαλαιουχικη εταιρειαActive, Marousi, Greece
Openbay LimitedActive, Management consultancy activities other than financial management, London, United Kingdom
Openbay Workstation Private LimitedActive, Maharashtra, since 2018
OpenBBUnited States
OpenBCI
Openberry Services (OPC) Private LimitedActive, Maharashtra, since 2016
Openbest LimitedActive, Residents property management, Stockport, United Kingdom
Openbetsoftware industry, London, United Kingdom
Openbet India Private LimitedActive, Karnataka, since 2021
Openbet LimitedActive, Business and domestic software development, London, United Kingdom
Openbet Retail LimitedActive, Other software publishing, London, United Kingdom
Openbet Technologies LimitedActive, Business and domestic software development, London, United Kingdom
Openbeta LimitedActive, Other information technology service activities, London, United Kingdom
OpenBikeSensor
Openbill LLPActive, Karnataka
Openbills LtdActive, Other information technology service activities, Southampton, United Kingdom
Openbin Solutions Private LimitedActive, Andhra Pradesh, since 2026
Openbinacle LimitedActive, Other information technology service activities, London, United Kingdom
Openbiocure LtdActive, Business and domestic software development, London, United Kingdom
OpenBiomeSomerville, United States
Openbiz IT Private LimitedActive, Uttar Pradesh, since 2024
Openbiz Software India Private LimitedActive, Karnataka, since 2025
Openbiz Spółka Z Ograniczoną OdpowiedzialnościąActive, Warszawa, Poland
OpenBlackBox Holding GmbHActive, Chemnitz, Germany
Openblip Tech Private LimitedActive, Karnataka, since 2026
Openblockai Private LimitedActive, Delhi, since 2025
Openblue LimitedActive, Other information service activities n.e.c., London, United Kingdom
Openbno LtdActive, Event catering activities, Manchester, United Kingdom
Openbook Analytics LtdActive, Data processing, hosting and related activities, Glasgow, United Kingdom
Openbook App LtdActive, Other software publishing, London, United Kingdom
Openbook Architecture, Unipessoal LdaActive, Lisboa, Portugal
Openbook Bookkeeping Services LimitedActive, Bookkeeping activities, Wirral, United Kingdom
Openbook Educational Services Private LimitedActive, Telangana, since 2013
Openbook Insights LimitedActive, Other professional, scientific and technical activities n.e.c., Nottingham, United Kingdom
Openbook LimitedActive, Information technology consultancy activities, Berkshire, United Kingdom
Openbook Solutions LimitedActive, Accounting and auditing activities, Bolton, United Kingdom
Openbook Technologies Private LimitedActive, Telangana, since 2016
Openbook Technology and Digital Solution S LLPActive, Haryana
Openbook Telecoms LtdActive, Wired telecommunications activities, Leeds, United Kingdom
Openbookagency LtdActive, Media representation services, Cobham, United Kingdom
Openbooks Software LtdActive, Business and domestic software development, Edinburgh, United Kingdom
Openbooks Trading Private LimitedActive, Maharashtra, since 2009
Openbooky LtdActive, Book publishing, London, United Kingdom
Openborder Genetics LimitedActive, Other activities of employment placement agencies, Lanark, United Kingdom
Openborder Global UK LtdActive, Other transportation support activities, London, United Kingdom
Openbot LtdActive, Business and domestic software development, London, United Kingdom
Openbots Private LimitedActive, Chhattisgarh, since 2019
Openbots Software Private LimitedActive, Maharashtra, since 2023
Openbots Technologies Private LimitedActive, Maharashtra, since 2022
Openbox Developments LimitedInactive, Stratford-Upon-Avon, United Kingdom
Openbox Enterprises (OPC) Private LimitedActive, Haryana, since 2020
Openbox Group LtdActive (proposal to strike off), Other business support service activities n.e.c., Sudbury, United Kingdom
Openbox Koncepts LLPActive, Maharashtra
Openbox Logistics LimitedLiquidation, Operation of warehousing and storage facilities for land transport activities, Coventry, United Kingdom
Openbox Online Private LimitedActive, Delhi, since 2025
Openbox Procurement LimitedActive, Management consultancy activities other than financial management, Sutton Coldfield, United Kingdom
Openbox Solutions Private LimitedActive, Andhra Pradesh, since 2014
Openbrace (OPC) Private LimitedUnder process of striking off, Tamil Nadu, since 2016
Openbraces Venturesprivate LimitedActive, West Bengal, since 2019
Openbrackets FoundationActive, Karnataka, since 2020
openbrain GmbHActive, Wien, Austria
Openbrain LimitedActive, Business and domestic software development, Cannock, United Kingdom
Openbrain Private LimitedActive, Karnataka, since 2020
OpenbravoPamplona, Spain
Openbravo SLActive, Aranguren, Spain
Openbrick Systems Private LimitedActive, Telangana, since 2013
Openbricks Group LtdActive, Management of real estate on a fee or contract basis, London, United Kingdom
Openbridge Coaching LtdActive, Management consultancy activities other than financial management, Bury St. Edmunds, United Kingdom
Openbright FoundationActive, United Kingdom
Openbright Property Management LimitedActive, Management of real estate on a fee or contract basis, London, United Kingdom
Openbrix LtdActive, Web portals, Bristol, United Kingdom
Openbrook LimitedInactive, Teddington, United Kingdom
Openbucks
Openbuild LimitedActive, Business and domestic software development, Stafford,, United Kingdom
Openbuy Global E-Commerce Co., LtdActive, Agents involved in the sale of a variety of goods, Ilford, United Kingdom
Openbyte Infrastructure Private LimitedActive, Delhi, since 2019
Openbyte LimitedActive, Other information technology service activities, Denmead, United Kingdom
Openc247.com LimitedActive, Web portals, Brentwood, United Kingdom
Opencage Data LimitedActive, Business and domestic software development, Hertford, United Kingdom
Opencampus UK LimitedActive, Information technology consultancy activities, London, United Kingdom
Opencapacity LimitedActive, Other information technology service activities, London, United Kingdom
Opencapital Gestion 7000 SLActive, Madrid, Spain
Opencapital LtdActive, Buying and selling of own real estate, Borehamwood, United Kingdom
OpenCapital SAActive, Paradiso, Switzerland
OpencaptionActive, Velizy-Villacoublay, France
Opencar LtdActive, Sale of used cars and light motor vehicles, March, United Kingdom
Opencar Services SLActive, Sevilla, Spain
Opencard Technology Private LimitedActive, Uttar Pradesh, since 2023
Opencare Technologies (OPC) Private LimitedActive, Maharashtra, since 2021
Opencart LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
Opencartcity Software Private LimitedActive, Madhya Pradesh, since 2018
Opencaseap LtdActive (proposal to strike off), Other professional, scientific and technical activities n.e.c., St. Helens, United King
Opencashzy Technologies Private LimitedActive, West Bengal, since 2025
Opencast C.I.C.Active, Educational support services, Doncaster, United Kingdom
Opencast Financial LimitedActive, Financial intermediation not elsewhere classified, Riding Mill, United Kingdom
Opencast Mining Private LimitedActive, West Bengal, since 2018
Opencast Software Europe Holdings LimitedActive, Activities of other holding companies n.e.c., Newcastle Upon Tyne, United Kingdom
Opencast Software Europe LimitedActive, Information technology consultancy activities, Newcastle Upon Tyne, United Kingdom
Opencastel SLActive, Madrid, Spain
Opencentric LimitedActive, Other information technology service activities, Cardiff, United Kingdom
Opencfd LimitedActive, Information technology consultancy activities, Bracknell, United Kingdom
Opencfo Technologies India Private LimitedActive, Telangana, since 2025
Openchain Solutions LtdActive (proposal to strike off), Other information technology service activities, East Grinstead, United Kingdom
Openchair LimitedActive, Buying and selling of own real estate, United Kingdom
Openchannel Business Solution PrivatelimitedActive, Telangana, since 2020
Openchat Labs LtdActive, Business and domestic software development, Uxbridge, United Kingdom
Openchat LtdActive, Management consultancy activities other than financial management, London, United Kingdom
Openchat, Inc.Active, Wilmington, United States
Openchi ApSInactive, Aarhus, Denmark
Openchime Property Management LimitedActive, Residents property management, Pinner, United Kingdom
Openchip & Software Technologies S.L.Active, Barcelona, Spain
Openchoice LimitedActive, Other publishing activities, Liverpool, United Kingdom
OpenCitations
Openclass H.e LtdActive, Other education n.e.c., Sheffield, United Kingdom
OpenClassroomseducational technology, Paris, France
Openclassrooms LtdActive, Business and domestic software development, London, United Kingdom
Openclean Company LimitedActive, Freight transport by road, London, United Kingdom
Openclient LimitedActive, Business and domestic software development, Glasgow, United Kingdom
Openclinical C.I.C.Active, Research and experimental development on social sciences and humanities, Oxford, United Kingdom
Openclosed Solutions Ltd.Active, Information technology consultancy activities, London, United Kingdom
Opencloud IT Solutions Private LimitedActive, Telangana, since 2024
Opencloudbss LimitedActive, Other telecommunications activities, Hook, United Kingdom
Openclovis Solutions Private LimitedStruck off, Karnataka, since 2003
Opencmc LtdActive, Research and experimental development on biotechnology, Glasgow, United Kingdom
Openco LimitedActive (proposal to strike off), Other retail sale of food in specialised stores, London, United Kingdom
Openco. Consulting LLPActive, Delhi
Opencoding Private LimitedActive, Karnataka, since 2019
OpencolaDissolved, Toronto, Canada
Opencomputing Technologies Private LimitedStruck off, Tamil Nadu, since 2005
Opencoms LtdActive, Business and domestic software development, Norwich, United Kingdom
Openconcept Residents Management LimitedActive, Undifferentiated goods-producing activities of private households for own use, Cornwall, United Kingdom
OpenConnect Systems IncorporatedInactive, Dallas, United States
Opencontact LimitedActive, Activities of call centres, Norwich, United Kingdom
Opencontact Services LimitedActive, Activities of call centres, Norwich, United Kingdom
Opencops Consulting Private LimitedActive, Telangana, since 2021
Opencops Networks Private LimitedActive, Telangana, since 2025
OpenCore GmbHActive, Schindellegi, Switzerland
Opencore Integrated Systems Private LimitedStruck off, Karnataka, since 2010
Opencore Labs Private LimitedActive, Haryana, since 2025
Opencore LtdActive, Management consultancy activities other than financial management, Nottingham, United Kingdom
Opencoreos UK LtdActive, Activities of financial services holding companies, London, United Kingdom
Opencorporates Holding LtdActive, Other information technology service activities, London, United Kingdom
Opencorporates Ip LtdActive, Other information technology service activities, London, United Kingdom
Opencorporates LtdActive, Other information technology service activities, London, United Kingdom
Opencorporates Trust LimitedActive, Other information technology service activities, London, United Kingdom
Opencorpus LLPActive, Gujarat, since 2025
Opencourt LtdActive, Ready-made interactive leisure and entertainment software development, Falkirk, United Kingdom
Opencover Technologies Private LimitedActive, Kerala, since 2020
Opencover UK LtdActive, Business and domestic software development, London, United Kingdom
Opencraft Consulting LtdActive, Information technology consultancy activities, Basingstoke, United Kingdom
Opencrate LtdActive, Other retail sale not in stores, stalls or markets, London, United Kingdom
Opencrate Private LimitedActive, Kerala, since 2026
Opencreek Technology GmbHActive, Offenbach Am Main, Germany
Opencrm LimitedActive, Business and domestic software development, Catterick Garrison, United Kingdom
Opencroft LimitedActive, Financial intermediation not elsewhere classified, Malmesbury, United Kingdom
Opencrux IT Systems Private LimitedStruck off, Telangana, since 2015
Opencrvs LimitedActive, Other social work activities without accommodation n.e.c., Stockport, United Kingdom
Openct Innovations Private LimitedActive, Andhra Pradesh, since 2025
Opencube Group LtdActive (proposal to strike off), Business and domestic software development, Carshalton, United Kingdom
OpenCube Technologiescomputer hardware industry, consumer electronics industry, Toulouse
Opencube Technologies Private LimitedActive, Telangana, since 2019
Opencubes Consultancy Private LimitedStruck off, Tamil Nadu, since 2012
Opencubicles Technologies Private LimitedActive, Haryana, since 2010
Opencues LimitedActive, Business and domestic software development, London, United Kingdom
Openculinary C.I.C.Active, Web portals, Edinburgh, United Kingdom
Opencurve Digital Media Private LimitedActive, Uttar Pradesh, since 2016
Opencyber AI LtdActive, Other engineering activities, London, United Kingdom
Opencyon Technologies Private LimitedActive, Karnataka, since 2019
Opend ApSActive, Herfølge, Denmark
Opend LtdActive, Advertising agencies, London, United Kingdom
Openda LimitedActive, Business and domestic software development, Chippenham, United Kingdom
Opendab Brighton & Hove C.I.C.Active, Radio broadcasting, Brighton, United Kingdom
Opendab C.I.C.Active, Radio broadcasting, Brighton, United Kingdom
Opendaddy Fintech LLPActive, Karnataka
Opendale LtdActive, Recreational vehicle parks, trailer parks and camping grounds, Sandy, United Kingdom
OPeNDAPUnited States
Opendash Technologies Private LimitedActive, Punjab, since 2022
Opendata Consult LtdActive, Business and domestic software development, Billericay, United Kingdom
Opendata Labs Private LimitedActive, Rajasthan, since 2026
Opendata LimitedActive, Other business support service activities n.e.c., Sevenoaks, United Kingdom
Opendatabay LtdActive, Business and domestic software development, Beccles, United Kingdom
OpendatabotUkraine
Opendatadsl LtdActive, Other software publishing, Boreham, United Kingdom
Opendatalabs Technologies and Consultancy (OPC) Private LimitedActive, Delhi, since 2016
Opendeck LtdActive (proposal to strike off), Data processing, hosting and related activities, Coventry, United Kingdom
Opendeed LtdActive, Business and domestic software development, London, United Kingdom