Companies starting with D
535,145 records.
- Duo and Skin LimitedActive, Specialists medical practice activities, Canvey Island, United Kingdom
- Duo AssociatesActive, Bangalore, India
- Duo Associates (Builders) Private LimitedActive, Karnataka, since 2002
- Duo Attorneys LLPActive, Delhi
- Duo Barber LtdActive, Hairdressing and other beauty treatment, London, United Kingdom
- Duo Barbers & Beauty LimitedActive, Hairdressing and other beauty treatment, Weymouth, United Kingdom
- Duo Barbers One LtdActive, Hairdressing and other beauty treatment, London, United Kingdom
- DUO Bautechnik GmbHActive, Düsseldorf, Germany
- Duo Beaudry-Prud'homme
- Duo Beauty Academy LimitedActive, Hairdressing and other beauty treatment, Mexborough, United Kingdom
- Duo Beauty Clinic LimitedActive, Other education n.e.c., Mexborough, United Kingdom
- Duo Beauty LimitedActive (proposal to strike off), Hairdressing and other beauty treatment, Liverpool, United Kingdom
- Duo Beds LtdActive (proposal to strike off), Retail of furniture, lighting, and similar (not musical instruments or scores) in speci
- DUO Beteiligungs-GmbHActive, Geesthacht, Germany
- Duo Bil & Fordon LimitedActive, Sale of used cars and light motor vehicles, London, United Kingdom
- Duo Blengio
- Duo Brothers Enggcon Private LimitedActive, Bihar, since 2019
- Duo Brothers Facilitation Private LimitedActive, Delhi, since 2020
- Duo Builders LtdActive (proposal to strike off), Construction of domestic buildings, Sutton, United Kingdom
- Duo C&Z Solutions LtdActive (proposal to strike off), Translation and interpretation activities, Chester, United Kingdom
- Duo Café & Bicycle Workshop LtdActive, Retail sale of sports goods, fishing gear, camping goods, boats and bicycles, London, United Kingdom
- Duo Canarias, S.L.Active, San Bartolomé De Tirajana, Spain
- Duo Capital Holdings LtdActive, Activities of other holding companies n.e.c., Swanage, United Kingdom
- Duo Capital LtdActive, Buying and selling of own real estate, Harlow, United Kingdom
- Duo Capital Management LtdActive, Other holiday and other collective accommodation, Swanage, United Kingdom
- Duo Capital Trading LtdActive, Licensed restaurants, Swanage, United Kingdom
- Duo Caron
- Duo Cars LtdActive, Sale of used cars and light motor vehicles, Llanybydder, United Kingdom
- Duo Catering LimitedActive, Event catering activities, Hull, United Kingdom
- Duo Chelsea LimitedActive, Other human health activities, London, United Kingdom
- Duo Clean Services LtdActive, General cleaning of buildings, Polegate, United Kingdom
- Duo Clinic LtdActive, Specialists medical practice activities, Canvey Island, United Kingdom
- Duo Coaching LimitedActive, Other human health activities, Lymington, United Kingdom
- Duo Colectividades SLActive, San Sebastián De Los Reyes, Spain
- Duo Collection Import Vertriebsgesellschaft mbHActive, Bad Zwischenahn, Germany
- Duo Collective LtdActive, Other holiday and other collective accommodation, London, United Kingdom
- Duo Communities LLCActive, Wilmington, United States
- Duo Concept LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
- Duo Conference and Events LtdActive, Other reservation service activities n.e.c., Knaresborough, United Kingdom
- Duo ConsilioActive, Zonhoven, Belgium
- Duo Consulting (UK) LtdActive, Public relations and communications activities, Preston, United Kingdom
- Duo Consulting CompanyActive, United Kingdom
- DUO consulting, s. r. o.Active, Bratislava, Slovakia
- Duo Cordes et Âmes
- Duo crafters LLPStruck off, Tamil Nadu
- Duo Creative Media LtdActive, Advertising agencies, London, United Kingdom
- Duo Creative Services LimitedActive, Other software publishing, Manchester, United Kingdom
- Duo Culinario LtdActive (proposal to strike off), Licensed restaurants, London, United Kingdom
- DUO CZ, s.r.o.Active, Opočno, Czech Republic
- Duo Daze LtdActive, Retail sale via mail order houses or via Internet, Leigh On Sea, United Kingdom
- Duo de Oro B.V.Active, Berkel-Enschot, Kingdom of the Netherlands
- Duo de Twang
- Duo Decor LtdActive, Event catering activities, Ilford, United Kingdom
- Duo Delights LtdActive, Manufacture of bread; manufacture of fresh pastry goods and cakes, Basingstoke, United Kingdom
- Duo Delivers LimitedActive, Dormant Company, Crawley, United Kingdom
- Duo Delivery LtdLiquidation, Freight transport by road, Manchester, United Kingdom
- Duo Derma Clinic LtdActive, Other human health activities, London, United Kingdom
- Duo Design Consultancy LLPActive, Maharashtra
- Duo Design LtdActive, Architectural activities, Twickenham, United Kingdom
- Duo Developments LtdActive, Development of building projects, Kingswinford, United Kingdom
- Duo Developments Ne LtdActive (proposal to strike off), Other letting and operating of own or leased real estate, Middlesbrough, United Kingdom
- Duo Devs LtdActive, Activities of real estate investment trusts, Hinckley, United Kingdom
- Duo di Piadena
- Duo Diamonds LtdActive, Agents involved in the sale of fuels, ores, metals and industrial chemicals, London, United Kingdom
- Duo Digital Marketing LLPActive, Stockton-On-Tees, United Kingdom
- Duo Digital Transformation Ltd.Active, Other information technology service activities, London, United Kingdom
- Duo Dine LtdActive, Event catering activities, Leeds, United Kingdom
- Duo Display Impex Private LimitedStruck off, Tamil Nadu, since 2005
- DUO DRESSAGE ApSActive, Rønde, Denmark
- Duo Dronfield LimitedActive, Hairdressing and other beauty treatment, Dronfield, United Kingdom
- Duo Drop LtdActive, Retail sale of clothing in specialised stores, Glasgow, United Kingdom
- Duo Duffel Private LimitedActive, West Bengal, since 2023
- Duo Duo International Trading LimitedActive (proposal to strike off), Agents involved in the sale of a variety of goods, West Midlands, England, United Kingd
- duo DV- und Organisationsberatung GmbHActive, Hamburg, Germany
- Duo Ecommerce LtdActive, Retail sale via mail order houses or via Internet, Reigate, United Kingdom
- Duo Education (International) LimitedActive, Technical and vocational secondary education, Birmingham, United Kingdom
- Duo Elan LtdActive, Wholesale of textiles, London, United Kingdom
- Duo Electrical LimitedActive, Electrical installation, Walsall, United Kingdom
- Duo Emprende, Sociedad Limitada UnipersonalActive, Palmas De Gran Canaria, Las, Spain
- Duo Energies LLPActive, Tamil Nadu
- Duo Energy LimitedActive, Electrical installation, Barnsley, United Kingdom
- Duo Engineering Services LtdActive, Manufacture of other fabricated metal products n.e.c., Bolton, United Kingdom
- Duo Entertainment UK LimitedActive, Retail sale via mail order houses or via Internet, Uxbridge, United Kingdom
- Duo Equipment Sales LimitedActive, Wholesale of other machinery and equipment, Coventry, United Kingdom
- Duo Estates LimitedActive, Development of building projects, Macclesfield, United Kingdom
- DUO ESTATES s.r.o.Active, Humpolec, Czech Republic
- Duo Fabrics LtdActive (proposal to strike off), Agents involved in the sale of textiles, clothing, fur, footwear and leather goods, Che
- Duo Facades LtdActive, Other building completion and finishing, Harlow, United Kingdom
- DUO Fashion GmbHActive, Hamburg, Germany
- Duo Fashions LimitedLiquidation, Wholesale of clothing and footwear, United Kingdom
- DuO Fasteners GmbHInactive, Wuppertal, Germany
- Duo FinanceActive, Le Puy-Sainte-Reparade, France
- Duo Finance Spółka Z Ograniczoną OdpowiedzialnościąActive, Warszawa, Poland
- Duo Flumina LtdActive, Book publishing, London, United Kingdom
- Duo Foods Private LimitedActive, Maharashtra, since 2024
- DUO for a JOBGhent, Belgium
- Duo for Men LimitedActive, Other business support service activities n.e.c., County Durham, United Kingdom
- Duo Franchise LtdActive, Take-away food shops and mobile food stands, Newcastle, United Kingdom
- Duo Fratres Inc.Active, Windsor, Canada
- Duo Friberg
- Duo Fu House LimitedActive, Take-away food shops and mobile food stands, Blackpool, United Kingdom
- Duo Fu International Trading LimitedActive, Buying and selling of own real estate, London, United Kingdom
- Duo GisbrancoBrazil
- Duo GlacialBrazil
- Duo Glazing LimitedActive, Glazing, Dartford, United Kingdom
- Duo Global Consulting LimitedActive, Other professional, scientific and technical activities n.e.c., High Wycombe, United Kingdom
- Duo Goebbels/Harth
- Duo Group (U.K.) LtdActive, Other professional, scientific and technical activities n.e.c., Coventry, United Kingdom
- Duo Group Developments LtdActive, Buying and selling of own real estate, Edinburgh, United Kingdom
- Duo Group Investments LtdActive, Buying and selling of own real estate, Renfrew, United Kingdom
- Duo Group LimitedActive, Security dealing on own account, Great Wyrley, United Kingdom
- Duo Growth Media LtdActive, Retail sale via mail order houses or via Internet, Cannock, United Kingdom
- Duo HabitatInactive, Paris 15, France
- Duo Hair Design LtdActive, Hairdressing and other beauty treatment, Poole, United Kingdom
- Duo Hair Studio LimitedActive, Hairdressing and other beauty treatment, Mansfield, United Kingdom
- Duo Hairdressing LimitedActive, Hairdressing and other beauty treatment, Bristol, United Kingdom
- Duo Haus LimitedActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Duo Heating & Renewables LtdActive, Plumbing, heat and air-conditioning installation, Leeds, United Kingdom
- Duo Holdings LimitedActive, Activities of other holding companies n.e.c., London, United Kingdom
- Duo Homes (Scotland) LimitedActive, Dormant Company, Gatehouse Of Fleet, United Kingdom
- Duo Hospitality LLPActive, Maharashtra
- Duo Hosting LtdActive, Specialised cleaning services, Worthing, United Kingdom
- Duo Hotels and Resorts Private LimitedActive, Karnataka, since 2004
- Duo Housekeeping and Hospitality LtdActive, Management consultancy activities other than financial management, Coniston, United Kingdom
- Duo HW LimitedActive, Residents property management, High Wycombe, United Kingdom
- Duo Impex Private LimitedActive, Karnataka, since 2004
- Duo IndustrieActive, Lansargues, France
- Duo Infrastructure Private LimitedActive, Karnataka, since 2008
- Duo Installations LimitedActive, Other building completion and finishing, Newcastle, United Kingdom
- Duo Interior Design LtdActive, Manufacture of soft furnishings, Dartmouth, United Kingdom
- Duo Intermezzo
- Duo InvestActive, Nice, France
- Duo Invest SRLActive, Timișoara, Romania
- Duo Investments LimitedActive, Activities of head offices, St. Ives, United Kingdom
- Duo jag
- Duo Jag AsActive, Oslo, Norway
- Duo Jamaha
- Duo Jan & Mien
- Duo Jet LtdActive, Management consultancy activities other than financial management, London, United Kingdom
- Duo Joinery & Modular Services LtdActive, Joinery installation, Hull, United Kingdom
- Duo Kribo
- Duo Legal LtdActive, Solicitors, Accrington, United Kingdom
- Duo Lettings LtdActive, Other letting and operating of own or leased real estate, Edinburgh, United Kingdom
- Duo Libra Agency LimitedActive, Business and domestic software development, Salford, United Kingdom
- Duo LimitedActive, Other service activities n.e.c., Derby, United Kingdom
- Duo Link LimitedActive, Advertising agencies, Bedford, United Kingdom
- Duo Logic LimitedActive, Management consultancy activities other than financial management, Milton Keynes, United Kingdom
- Duo Logistics LtdActive, Freight transport by road, Hull, United Kingdom
- Duo London LimitedActive (proposal to strike off), Fitness facilities, London, United Kingdom
- Duo Low-Rise Investment S.à r.l.Active, Luxembourg, Luxembourg
- Duo Low-Rise Investment S.à r.l. und Duo Tower Investment S.à. r.lActive, Luxembourg, Luxembourg
- Duo Luxe Property LtdActive, Buying and selling of own real estate, London, United Kingdom
- DUO M & D s.r.o.Active, Mladá Boleslav, Czech Republic
- Duo Makers Corp LtdActive, Retail sale via mail order houses or via Internet, Dover, United Kingdom
- Duo Malva & Kirsipu
- Duo Manufacturing LtdLiquidation, Manufacture of machinery for mining, Newton Abbot, United Kingdom
- Duo Market LimitedActive (proposal to strike off), Wholesale of fruit and vegetable juices, mineral water and soft drinks, Glasgow, United
- Duo Marketing LLPActive, since 2024
- Duo Marketing Private LimitedActive, Delhi, since 1995
- Duo Master Spółka z ograniczoną odpowiedzialnościąActive, Poznań, Poland
- Duo Masters Saloon LtdActive, Hairdressing and other beauty treatment, Croydon, United Kingdom
- DUO Materialprüfungs-GmbHActive, Geesthacht, Germany
- Duo Me LimitedActive, Business and domestic software development, London, United Kingdom
- Duo Meadows Private LimitedActive, Karnataka, since 2010
- Duo Med RCM Healthcare LLPActive, since 2025
- Duo Media NetworksEstonia
- Duo Media Networks UK LimitedActive, Radio broadcasting, London, United Kingdom
- Duo Medical & Dental Aesthetics LtdActive, Dental practice activities, Uxbridge, United Kingdom
- Duo Melis
- Duo Melis SLActive, Madrid, Spain
- Duo Menswear LimitedActive, Retail sale of clothing in specialised stores, Gourock, United Kingdom
- Duo Milia Design LtdActive, specialised design activities, Tunbridge Wells, United Kingdom
- Duo MJD LimitedActive, Activities of head offices, St. Ives, United Kingdom
- Duo Model MGMT LtdActive, Temporary employment agency activities, London, United Kingdom
- Duo Motor LimitedActive, Sale of used cars and light motor vehicles, London, United Kingdom
- Duo Nails LtdActive, Hairdressing and other beauty treatment, Burton-On-Trent, United Kingdom
- Duo Ocean Parkway LLCActive, New York, United States
- Duo Onbekend
- Duo Operations LimitedActive, Wholesale of other machinery and equipment, Coventry, United Kingdom
- Duo Ouro Negro
- Duo Pack i Värnamo AktiebolagInactive, Falun, Sweden
- Duo Packaging Group LimitedActive, Manufacture of plastic packing goods, Manchester, United Kingdom
- Duo ParisActive, Paris 16, France
- Duo Paris-Moscou
- Duo Partners LimitedActive (proposal to strike off), specialised design activities, Stamford, United Kingdom
- Duo PatrimoineActive, Les Lilas, France
- Duo Patrimonios, SLActive, Madrid, Spain
- Duo Photo LimitedActive (proposal to strike off), Other specialist photography, Washington, United Kingdom
- Duo Pilates LtdActive, Physical well-being activities, Pudsey, United Kingdom
- DUO PLAST Beteiligungs GmbHActive, Lauterbach (Hessen), Germany
- DUO PLAST Holding GmbHInactive, Lauterbach (Hessen), Germany
- Duo Plastics LimitedActive, Manufacture of plastic packing goods, Manchester, United Kingdom
- Duo Plumbing and Carpentry LtdActive, Other construction installation, Biggleswade, United Kingdom
- DUO plus GmbHActive, Ahrensburg, Germany
- Duo PM LtdActive, Buying and selling of own real estate, Romford, United Kingdom
- Duo Pole Impex LLPActive, since 2026
- Duo Polin Private LimitedActive, Delhi, since 2016
- Duo PowerActive, Wingene, Belgium
- Duo Praxedis
- Duo Productions LtdActive, Television programme production activities, Birmingham, United Kingdom
- Duo Properties LimitedActive, Other letting and operating of own or leased real estate, Nottingham, United Kingdom
- Duo Properties Private LimitedActive, Karnataka, since 2005
- Duo Properties South West LtdActive, Other letting and operating of own or leased real estate, Bristol, United Kingdom
- Duo Property ABActive, Stockholm, Sweden
- Duo Property AsInactive, Asker, Norway
- Duo Property Estates LLPActive (proposal to strike off), Westcliff On Sea, United Kingdom
- Duo Property Solutions LtdActive, Other letting and operating of own or leased real estate, London, United Kingdom
- Duo Property Stylers LimitedActive, specialised design activities, Edinburgh, United Kingdom
- Duo Realty Private LimitedStruck off, Maharashtra, since 2013
- Duo Recruitment LtdActive (proposal to strike off), Other service activities n.e.c., Cardiff, United Kingdom
- Duo Reges Capital Management LLCActive, Redmond, United States
- Duo Reges ISAActive, Hamilton, Bermuda
- Duo Reges, LLCActive, Redmond, United States
- Duo Renovations LtdActive, Buying and selling of own real estate, Brighton, United Kingdom
- Duo Rental LtdActive, Fitness facilities, London, United Kingdom
- Duo Resourcing LimitedActive, Freight transport by road, Haverhill, United Kingdom
- Duo Restaurants LtdActive, Licensed restaurants, Glasgow, United Kingdom
- Duo Restaurants Private LimitedActive, Maharashtra, since 2019
- Duo S.R.L.Active, Milano, Italy
- Duo Safety LimitedActive, Management consultancy activities other than financial management, Liverpool, United Kingdom
- Duo Salon LimitedActive, Other letting and operating of own or leased real estate, Dundee, United Kingdom
- Duo Scale LimitedActive, Business and domestic software development, London, United Kingdom
- Duo schreib & spielBerlin, Germany
- Duo Serigala
- Duo Service Management LtdActive, Residents property management, London, United Kingdom
- Duo Service S.R.L.Active, Rende, Italy
- Duo Services LtdActive, Information technology consultancy activities, Didcot, United Kingdom
- Duo Servire B.V.Active, Tholen, Kingdom of the Netherlands
- Duo Signs and Print LtdActive, specialised design activities, Birmingham, United Kingdom
- Duo Siqueira Lima
- Duo Site Services LimitedActive, Other business support service activities n.e.c., Coventry, United Kingdom
- Duo Sites LimitedActive, Buying and selling of own real estate, Solihull, United Kingdom
- Duo Skip Hire (Aberystwyth) LimitedActive, Collection of non-hazardous waste, Aberystwyth, United Kingdom
- Duo Skip Hire LimitedActive, Collection of non-hazardous waste, Aberystwyth, United Kingdom
- Duo Sleep LimitedActive, Retail of furniture, lighting, and similar (not musical instruments or scores) in specialised store, Barrow-In-F
- Duo Software India Private LimitedActive, Delhi, since 2007
- Duo Solar Sociedad De Responsabilidad LimitadaActive, València, Spain
- Duo Sonnenschirm
- DUO Sourcing GmbH & Co. KGActive, Bad Zwischenahn, Germany
- Duo Space LtdActive, Other letting and operating of own or leased real estate, Marlow, United Kingdom
- Duo Sports & Entertainment LtdActive, Ready-made interactive leisure and entertainment software development, Kings Langley, United Kingdom
- Duo Sports Marketing LimitedActive, Other business support service activities n.e.c., Haywards Heath, United Kingdom
- Duo Sports Ventures LLPActive, Gujarat, since 2026
- Duo Square India Private LimitedActive, Maharashtra, since 2021
- Duo Studios LtdActive, specialised design activities, Leigh On Sea, United Kingdom
- Duo Styling LtdActive, specialised design activities, Leigh On Sea, United Kingdom
- Duo Stylist Di Montanucci Piero E C. Societa' in Nome CollettivoActive, Citta' Di Castello, Italy
- Duo Systems LtdActive, Plumbing, heat and air-conditioning installation, Fareham, United Kingdom
- Duo Systems Private LimitedStruck off, Delhi, since 1995
- Duo TablewareActive, Lubbeek, Belgium
- Duo Tec LimitedActive, Construction of domestic buildings, Watford, United Kingdom
- Duo Tech Holdings LimitedActive (proposal to strike off), Other cleaning services, Bristol, United Kingdom
- Duo Tech Laboratories Private LimitedActive, West Bengal, since 1983
- Duo Tech LimitedActive, Information technology consultancy activities, Canterbury, United Kingdom
- Duo Tech Recruitment LtdActive, Other business support service activities n.e.c., Motherwell, United Kingdom
- Duo Technik GmbHActive, Wartenberg, Germany
- Duo Technology Consultants, S.L.Active, Madrid, Spain
- Duo Technology LtdActive, Business and domestic software development, Ashford, United Kingdom
- Duo Tele Infra Private LimitedStruck off, Karnataka, since 2009
- Duo Telecom Network S.L.Active, Madrid, Spain
- Duo Temple Hair Exports LLPActive, Karnataka, since 2016
- Duo Teres
- Duo TerraActive, Clavier, Belgium
- Duo Test LimitedActive, Technical testing and analysis, Grays, United Kingdom
- Duo Therm LimitedActive, Construction of domestic buildings, Stockton-On-Tees, United Kingdom
- Duo Threads Private LimitedActive, Telangana, since 2026
- Duo TJD LimitedActive, Activities of head offices, St. Ives, United Kingdom
- Duo Tower Investment S.à r.l.Active, Luxembourg, Luxembourg
- Duo Township Projects Private LimitedActive, Karnataka, since 2007
- DUO TRANS CZ, s.r.o.Active, Humpolec, Czech Republic
- Duo Transport Services LtdActive, Freight transport by road, Brentwood, United Kingdom
- Duo Travel LtdActive, Other service activities n.e.c., London, United Kingdom
- Duo Travels (I) Private LimitedActive, Delhi, since 2020
- Duo Trees LimitedActive, Growing of other tree and bush fruits and nuts, Rochford, United Kingdom
- Duo Two LimitedActive, Management of real estate on a fee or contract basis, Binbrook, United Kingdom
- Duo Unit Productions LimitedActive, Retail sale via mail order houses or via Internet, London, United Kingdom
- Duo VenandiActive, Bordeaux, France
- Duo Ventures LimitedActive, Book publishing, Edinburgh, United Kingdom
- Duo Vi
- Duo Ville Sales India Private LimitedActive, Delhi, since 2016
- Duo Wahlberg ABActive, Lund, Sweden
- Duo Walk International Private LimitedActive, Haryana, since 2025
- Duo Waves LtdActive (proposal to strike off), Manufacture of other wearing apparel and accessories n.e.c., Glasgow, United Kingdom
- Duo Wei LimitedActive (proposal to strike off), Take-away food shops and mobile food stands, Birmingham, United Kingdom
- Duo Wei Times
- Duo Wellness LtdActive, Physical well-being activities, Manchester, United Kingdom
- Duo World Inc.Active, Carson City, United States
- Duo Worthing LimitedActive, Licensed restaurants, Worthing, United Kingdom
- Duo Yhtymä OyActive, Vantaa, Finland
- Duo Yun XuanPeople's Republic of China
- Duo' S.R.L.Active, Ponte San Nicolo', Italy
- Duo' SilvanaInactive, Caselle Torinese, Italy
- Duo's Facility Services Private LimitedActive, Maharashtra, since 2024
- Duo-Bis SP. Z O.O.Active, Wrocław, Poland
- Duo-Cashio Properties LimitedActive, Other letting and operating of own or leased real estate, Glasgow, United Kingdom
- DUO-DAL društvo s ograničenom odgovornošću za trgovinu i proizvodnjuActive, Šibenik, Croatia
- Duo-Dolfijn B.V.Active, Nijkerk, Kingdom of the Netherlands
- Duo-InvestActive, Venissieux, France
- Duo-Lab Spółka Z Ograniczoną OdpowiedzialnościąActive, Januszkowo, Poland
- Duo-Med BidCo B.V.Inactive, Veenendaal, Kingdom of the Netherlands
- Duo-Med NVActive, Londerzeel, Belgium
- Duo-ProActive, Antwerpen, Belgium
- Duo-Rog Properties LtdActive, Other letting and operating of own or leased real estate, Glasgow, United Kingdom
- Duo-Tech (Hull) LtdActive, Plumbing, heat and air-conditioning installation, Hull, United Kingdom
- Duo-Tech Services LtdActive, Electrical installation, Ayr, United Kingdom
- Duo-TekActive, Beringen, Belgium
- Duo-Turkis OyActive, Kannus, Finland
- Duo2 B.V.Active, Halfweg, Kingdom of the Netherlands
- Duo2 Consulting LtdActive, Management consultancy activities other than financial management, Margate, United Kingdom
- Duo2 Thanet LtdActive, Dental practice activities, Westgate-On-Sea, United Kingdom
- Duo46
- Duo505
- Duo7 Vending LtdActive, Agents involved in the sale of a variety of goods, Hatfield, United Kingdom
- Duoak Finserv Private LimitedActive, Madhya Pradesh, since 2022
- Duoanalytical LimitedActive, Other professional, scientific and technical activities n.e.c., Durham, United Kingdom
- Duoapp LimitedActive, Other information technology service activities, Ashford, United Kingdom
- Duoarch LtdActive, Information technology consultancy activities, Warrington, United Kingdom
- Duoas LtdActive, Non-specialised wholesale trade, London, United Kingdom
- Duob Homes LtdActive, Other letting and operating of own or leased real estate, Dartford, United Kingdom
- Duob Recruitment LtdActive, Human resources provision and management of human resources functions, London, United Kingdom
- Duoba Developments LtdActive, Development of building projects, Manchester, United Kingdom
- Duoban Consultancy LimitedActive, Other business support service activities n.e.c., Manchester, United Kingdom
- DuobatyActive, Sevremoine, France
- Duobi S.L.Active, Barcelona, Spain
- Duobinis Engineering LimitedActive, Private security activities, Tipton, United Kingdom
- duobloq Energie GmbHActive, Ingolstadt, Germany
- Duoboek Stamrecht B.V.Inactive, Enkhuizen, Kingdom of the Netherlands
- Duobridge Properties LimitedActive, Other holiday and other collective accommodation, Bury, United Kingdom
- Duobright Cleaning LtdActive, Construction of commercial buildings, Dagenham, United Kingdom
- Duobuild Solutions LtdActive, Other letting and operating of own or leased real estate, Southend-On-Sea, United Kingdom
- Duobytes Technologies Private LimitedActive, Maharashtra, since 2022
- Duoc LimitedActive, Information technology consultancy activities, Wokingham, United Kingdom
- Duoca Murcia, S.L.Active, San Javier, Spain
- Duocai Clothing LtdActive, Wholesale of clothing and footwear, Kington, United Kingdom
- Duocall Communications LtdActive, Wired telecommunications activities, Basingstoke, United Kingdom
- Duocalm OüActive, Tallinn, Estonia
- Duocap ABActive, Helsingborg, Sweden
- DuoCapitalActive, Watermael-Boitsfort, Belgium
- Duocell LimitedActive, Information technology consultancy activities, London, United Kingdom
- Duocento OyActive, Raisio, Finland
- Duochim SRLActive, Ocna Mureș, Romania
- Duocleaning LtdActive, General cleaning of buildings, Dunfermline, United Kingdom
- Duocloud Infotech Private LimitedActive, Maharashtra, since 2022
- Duocode Hardware and Internet Solutions Private LimitedActive, Kerala, since 2017
- Duocom AgriInactive, Rennes, France
- Duocon Infraprojects LLPActive, since 2024
- Duocor Advies B.V.Inactive, 'S-Gravenhage, Kingdom of the Netherlands
- DUOCOR Ipari Betéti TársaságActive, Makó, Hungary
- Duocor LimitedActive (proposal to strike off), Other human health activities, Letchworth Garden City, United Kingdom
- Duocore Labs LLPActive, since 2026
- Duocore LimitedActive, Other letting and operating of own or leased real estate, Cardiff, United Kingdom
- Duocore Technologies Private LimitedActive, Odisha, since 2026
- Duocorp Ventures LLPActive, Kerala
- DuoCort Pharma ABInactive, Stockholm, Sweden
- Duocortex Private LimitedActive, Odisha, since 2024
- Duocraft LimitedLiquidation, United Kingdom
- Duocuz LimitedActive, Other accommodation, Grays, United Kingdom
- Duodate LtdActive, Business and domestic software development, London, United Kingdom
- DUODEC Z Immobilien Leasing Gesellschaft m.b.H.Active, Wien, Austria
- DuoDecad IT Services Luxembourg S.à r.l.Active, Luxembourg, Luxembourg
- Duodecad Korlátolt Felelősségű TársaságInactive, Budapest, Hungary
- Duodecillion Tool Room Private LimitedActive, Gujarat, since 2022
- DuodecimFinland
- Duodecim B.V.Active, Harlingen, Kingdom of the Netherlands
- Duodecim LtdActive, Other retail sale in non-specialised stores, Pontypridd, United Kingdom
- Duodecim Residents Management Company LimitedActive, Residents property management, Corsham, United Kingdom
- Duodecim SPCActive, George Town, Cayman Islands
- Duodecima Beteiligungs GmbHActive, Frankfurt Am Main, Germany
- Duodecimal Tech LLPActive, since 2023
- Duodecimal Technologies Private LimitedStruck off, Telangana, since 1998
- Duodecode Technologies Private LimitedActive, Kerala, since 2023
- DuodentActive, Ronse, Belgium
- Duodent Properties LtdActive, Other letting and operating of own or leased real estate, Glasgow, United Kingdom
- DuoDent Zahntechnik GmbHActive, Heilbronn, Germany
- Duodermis LimitedActive, Other human health activities, Wakefield, United Kingdom
- Duodetriginta LimitedActive, Fund management activities, Cleckheaton, United Kingdom
- DuodevActive, Charleroi, Belgium
- Duodev 2Active, Charleroi, Belgium
- Duodev 3Active, Charleroi, Belgium
- Duodev Spain, S.L.U.Active, Madrid, Spain
- Duodisc LimitedActive (proposal to strike off), Information technology consultancy activities, Redhill, United Kingdom
- DuoDivaa
- Duodjeinstituhttaartistic creation, Kautokeino Municipality, Norway
- Duodo & C. - Agenzia Marittima Di Gioia Tanto S.A.S.Active, Venezia, Italy
- Duodo Palace S.R.L.Active, Venezia, Italy
- Duodoodles Ventures Private LimitedActive, Bihar, since 2026
- Duodot LtdActive, Advertising agencies, Paignton, United Kingdom
- Duodream Events Private LimitedActive, Delhi, since 2024
- Duodrive Auto Export Private LimitedActive, Punjab, since 2023
- Duodrive LimitedActive, Manufacture of bearings, gears, gearing and driving elements, Hartlepool, United Kingdom
- Duodrive Logistics LtdActive, Sale of new cars and light motor vehicles, Littlehampton, United Kingdom
- Duodu London LtdActive, Dormant Company, Crewkerne, United Kingdom
- Duodun Technologies LtdActive, Retail sale via mail order houses or via Internet, London, United Kingdom
- Duoduo LimitedActive, Take-away food shops and mobile food stands, Redruth, United Kingdom
- Duoduo Scarf LimitedActive, Non-specialised wholesale trade, Beckenham, United Kingdom
- Duoduo Supermarket LimitedActive, Other retail sale in non-specialised stores, London, United Kingdom
- Duodynamic Logistics and Warehousing Services LLPActive, Maharashtra
- Duodynamic Safety Solutions LtdActive, Management consultancy activities other than financial management, Rotherham, United Kingdom
- Duodynasty LLPActive, Gujarat, since 2024
- Duoekspert OüActive, Saue, Estonia
- Duoessens LtdActive, Agents involved in the sale of a variety of goods, Manchester, United Kingdom
- Duofarm LimitedActive (proposal to strike off), Dormant Company, Kidlington, United Kingdom
- Duofeel Healthcare Private LimitedActive, Gujarat, since 2024
- Duoficateq Solutions Private LimitedActive, Karnataka, since 2018
- Duofil Comercial De Hilados SLActive, Sant Llorenç Savall, Spain
- Duofin Finance s.r.o.Active, Praha 4, Czech Republic
- Duofix Appliance Engineers LtdActive, Repair of household appliances and home and garden equipment, Newcastle-Under-Lyme, United Kingdom
- Duofix LtdActive, Electrical installation, Middlesbrough, United Kingdom
- Duoflo Solutions LtdActive, Other construction installation, Prescot, United Kingdom
- DuoflowActive, Mortsel, Belgium
- Duoforge LLPActive, London, United Kingdom
- Duoform LimitedActive, Retail of furniture, lighting, and similar (not musical instruments or scores) in specialised store, Armagh, Uni
- Duoform Precision LimitedIn Administration, Manufacture of other plastic products, Birmingham, United Kingdom
- Duofrade - Sociedade De Construções, LdaActive, Massamá, Portugal
- Duofresh Traders LLPActive, since 2025
- Duofusion Technologies LLPActive, Gujarat, since 2025
- Duogainproperty LtdActive, Buying and selling of own real estate, Bexleyheath, United Kingdom
- Duogas Services LimitedActive, Repair of other equipment, Durham, United Kingdom
- Duogb LimitedActive, Other manufacturing n.e.c., Northampton, United Kingdom
- Duoges SLActive, Valencia, Spain
- Duoglobe Traders Private LimitedActive, Maharashtra, since 2025
- Duogonen Särskild PensionsstiftelseActive, Trosa, Sweden
- Duografic S.LActive, Pinto, Spain
- Duogreen Ecocare (OPC) Private LimitedActive, Telangana, since 2025
- Duogrids Buildcon LLPActive, since 2025
- Duoh Studio Ltd.Active, Manufacture of other men's outerwear, London, United Kingdom
- Duohives LtdActive, Business and domestic software development, Hertford, United Kingdom
- Duoinfinity Labs India Private LimitedActive, Telangana, since 2025
- Duoinvest AGActive, Pfäffikon Sz, Switzerland
- Duoire Design Private LimitedActive, Delhi, since 2026
- Duok Informática, S.L.Active, Donostia/San Sebastián, Spain
- Duokart Online LLPActive, Telangana, since 2025
- Duokas LimitedActive, Other information technology service activities, Richmond, United Kingdom
- Duokey India Private LimitedStruck off, Punjab, since 2024
- Duokore LtdActive, Development of building projects, Derby, United Kingdom
- Duoksaldaini.com LtdActive, Other retail sale of new goods in specialised stores (not commercial art galleries and opticians), London, Unite
- DUOL inženiring d.o.o.Active, Preserje, Slovenia
- Duol Nordic AbActive, Vöyri, Finland
- Duolab 2006 Sociedad LimitadaActive, Granada, Spain
- Duolabs Pharmaceuticals Private LimitedActive, Kerala, since 2009
- Duolabs SRLActive, Bassano Del Grappa, Italy
- Duolabz LimitedActive, Other information technology service activities, Manchester, United Kingdom
- Duolamiduo LtdActive, Agents specialized in the sale of other particular products, Manchester, United Kingdom
- Duolan Technology Private LimitedActive, Karnataka, since 2024
- Duolar GX LtdActive, Business and domestic software development, London, United Kingdom
- Duolarity Private LimitedActive, Uttar Pradesh, since 2026
- Duolc Solutions LtdActive, Information technology consultancy activities, Huddersfield, United Kingdom
- Duolcom Solutions Private LimitedActive, Karnataka, since 2017
- Duoleap Solutions LLPActive, Andhra Pradesh
- Duolearner LtdActive, Other education n.e.c., Wolverhampton, United Kingdom
- Duolec LtdActive, Electrical installation, Bristol, United Kingdom
- Duoledger LtdActive, Other software publishing, London, United Kingdom
- Duoli Invest OyInactive, N/A, Finland
- Duoli Wood Industry Private LimitedActive, Gujarat, since 2015
- Duolife Healthcare Private LimitedActive, Maharashtra, since 2017
- Duolife LtdActive, Non-specialised wholesale trade, London, United Kingdom
- DuoLife Spółka AkcyjnaActive, Więckowice, Poland
- Duolight Industry Private LimitedActive, Rajasthan, since 2019
- Duoline Access LtdActive, Other letting and operating of own or leased real estate, Chorley, United Kingdom
- Duolingo
- Duolingo IncPittsburgh, United States
- Duolingo UK LimitedActive, Cultural education, London, United Kingdom
- Duolingo, Inc.Listed, United States
- DuolisInactive, Moordrecht, Kingdom of the Netherlands
- Duolix Chem & Surfactants Private LimitedActive, Uttar Pradesh, since 2024
- DuologDublin
- Duologic Tek Solutions Private LimitedActive, Telangana, since 2025
- Duologiq LtdActive, Business and domestic software development, Manchester, United Kingdom
- Duologs LtdActive, Other software publishing, Stafford, United Kingdom
- Duologue
- Duologue Films Private LimitedActive, Maharashtra, since 2024
- Duologue Imf Private LimitedActive, Uttar Pradesh, since 2018
- Duologue Infotech Private LimitedActive, Noida, since 2018
- Duology Entertainment LtdActive, Performing arts, Cardiff, United Kingdom
- Duology LtdActive, Other information service activities n.e.c., London, United Kingdom
- Duolop Technologies Private LimitedActive, Karnataka, since 2022
- Duolphin Technologies (M) Sdn BhdActive, Batu Pahat, Malaysia
- Duolumino Estates LtdActive, Other letting and operating of own or leased real estate, Northampton, United Kingdom
- Duolunga S LtdActive, Driving school activities, London, United Kingdom
- Duolva Duottar
- Duoma Corporation S.R.L.Active, Napoli, Italy
- Duomac LimitedActive, Information technology consultancy activities, Southampton, United Kingdom
- DuomaeActive, Woluwe-Saint-Lambert, Belgium
- Duomae Luxembourg S.a R.L.Active, Luxembourg, Luxembourg
- Duomai Parma S.R.L.Active, Parma, Italy
- Duomatic Electric Pvt.ltd.Struck off, Haryana, since 1991
- Duomation Private LimitedActive, West Bengal, since 2024
- Duomax Traders LtdActive, Wholesale of fruit and vegetable juices, mineral water and soft drinks, Croydon, United Kingdom
- Duomed BelgiumActive, Mechelen, Belgium
- Duomed Holding BeneluxActive, Aartselaar, Belgium
- Duomed Holding UK LtdActive, Non-trading company, Leeds, United Kingdom
- Duomed LtdActive, Other business support service activities n.e.c., Ashton Hayes, United Kingdom
- Duomed Medical UK LimitedActive, Retail sale of medical and orthopaedic goods in specialised stores (not incl. hearing aids) n.e.c., Leeds, Unite
- Duomed Pharmaceuticals Private LimitedStruck off, Rajasthan, since 2000
- Duomedico B.V.Active, Amsterdam, Kingdom of the Netherlands
- Duomek ABActive, Flen, Sweden
- Duomenti LimitedActive, Other human health activities, London, United Kingdom
- DUOmetric AGActive, Graben, Germany
- DuomiActive, Elsene, Belgium
- Duomi AI LimitedActive, Business and domestic software development, Birmingham, United Kingdom