UK companies beginning with O
780 substantial active companies whose name begins with O — page 2 of 4. Filing full or group accounts.
- Oliver Valvetek Limited
- Oliver Wyman Limited
- Oliver's Travels Ltd.
- Olivet Assembly
- Olleco
- Olympia Limited
- Olympic Oils Limited
- Olympus Keymed Group Limited
- Omagh Enterprise Company Limited
- Omar Group Holdings Limited
- Omar Park Homes Limited
- Omass Therapeutics Limited
- Omaze UK Limited
- Ombu Limited
- Omd Emea Limited
- Omega Diagnostics Limited
- Omega Engineering Limited
- Omega Minerals PLC
- Omega Plastics (Holdings) Limited
- Omega PLC
- Omega Proteins Limited
- Omega Red Group Limited
- Omega Red Holdings Limited
- Omers Europe Limited
- Omers Private Equity Europe Limited
- Ometria Ltd
- Omex Agriculture Limited
- Oml Belfast Limited
- Omlet Limited
- Omne Capital Limited
- Omne Nominees Limited
- Omnes Healthcare Ltd
- Omni Advisory Limited
- Omni Capital Retail Finance Limited
- Omni Facilities Management Limited
- Omni Partners LLP
- Omni Resource Management Solutions Limited
- Omni Taverns Holdings Limited
- Omni Taverns Ltd.
- Omni-Id Limited
- Omnia Learning Trust
- Omnia Outsourcing Limited
- Omnia Projects Limited
- Omnicare Pharmacy Limited
- Omnicell Limited
- Omnicom Europe Limited
- Omnicom Europe Subholdings Limited
- Omnilife Insurance Company Limited
- Omniplex (Group) Limited
- Omnis Investments Limited
- Omnisend Limited
- Omnissa (UK) Limited
- Omnyy LLP
- Omoda & Jaecoo UK Limited
- Omv Petrom S.A.
- Omv Supply & Trading Limited
- Omya Performance Polymer Distribution Holdco UK Limited
- Omya UK Limited
- On A Roll Sandwich Company Limited
- On Direct Business Services Limited
- On Line Group Limited
- On Running UK Ltd
- On the Beach Beds Limited
- On the Beach Group PLC
- On the Beach Limited
- On the Beach Travel Limited
- On-Hire Limited
- Onafriq UK Limited
- Once for All Limited
- Ondrives Limited
- Onduline Building Products Limited
- One Aldwych Limited
- One Beyond Limited
- One Call 24 Limited
- One Call Claims Limited
- One Call Insurance Services Limited
- One Church
- One Community Foundation Limited
- One Education Limited
- One Fylde
- One GE Healthcare UK
- One GP LLP
- One Group Construction Limited
- One Housing Foundation
- One Manchester Developments Limited
- One Manchester Property Limited
- One Manchester Treasury Limited
- One Medicare T/a One Primary Care LLP
- One Money Mail Limited
- One Motion Logistics Ltd
- One Peak Partners LLP
- One Rebel Ltd
- One Retail Group Limited
- One Rock Capital Partners LLP
- One Small Thing
- One Stop Stores Limited
- One Triton Holding Limited
- One Trust
- One Westminster
- One Young World Limited
- One+all Limited
- One-Dyas E&P Limited
- One-Dyas Eog Limited
- One-Dyas Mariner Limited
- One-Dyas UK Limited
- One-Eighty Limited
- One-O-One Convenience Stores Limited
- Oneadvanced Group Limited
- Oneadvanced It Services Limited
- Oneadvanced Limited
- Onebeyond Retail Limited
- Onebillion Learners
- Onebilltelecom Limited
- Onebright Limited
- Onecall24 Healthcare Limited
- Onecom Limited
- Onecom Technology Group Limited
- Onefamily Advice Limited
- Onefamily Lifetime Mortgages Limited
- Onefile Ltd
- Oneglobal Broking Holdings Limited
- Oneim RE Holdings (UK) Ltd
- Onesavings Bank PLC
- Onevision Software (UK) Limited
- Ongo Communities Limited
- Online 4 Baby Limited
- Online Direct Limited
- Online Home Shop Limited
- Onnec Group Limited
- Onnec Group UK Limited
- Ono Pharma UK Ltd.
- Onside Independent Advocacy
- Onside Youth Zones
- Onsite Central Limited
- Onsite Support Holdings Limited
- Onsite Support Limited
- Onstream Europe Limited
- Onstream Group Limited
- Onstream Holdings Limited
- Onstream Meters Limited
- Ontex Healthcare UK Limited
- Ontex Retail UK Limited
- Onthemarket Limited
- Ontic Engineering & Manufacturing UK Limited
- Onvero
- Onward Build Limited
- Onward Repairs Limited
- Onyx Centersource (UK) Limited
- Oodle Financial Services Limited
- Ooni Limited
- OP Acquisitions Limited
- Opal (Silvertown) LLP
- Opay Holding Limited
- Opcare Limited
- Opella Healthcare UK Limited
- Open Awards
- Open Banking Limited
- Open College Network London Region
- Open Cosmos Ltd.
- Open Door Scotland
- Open Door, Young People's Consultation Service
- Open Energy Market Limited
- Open Fibre Networks Limited
- Open G I Limited
- Open House Festival Limited
- Open House London Limited
- Open Road Visions
- Open Solutions (Osuk) Limited
- Open Text UK Limited
- Open Thinking Partnership
- Open Trustees Limited
- Openasset Enterprises Ltd
- Openfield Agriculture Limited
- Openfolde Limited
- Opengamma Limited
- Openrent Ltd
- Openview Group Limited
- Openview Security Solutions Limited
- Openwork Holdings Limited
- Openwork Limited
- Openwork Services Limited
- Openx Limited
- Opera Gallery Group Limited
- Opera Holland Park
- Operation Fistula (UK)
- Operation Smile United Kingdom
- Operational Research Society
- Operatix Limited
- Opet International Limited
- Opia Limited
- Opito Enterprises Limited
- Opito Training Management Limited
- Opodo Limited
- Oppenheimer Europe Ltd.
- Opportunity International United Kingdom
- Opsec Security Group Holdings (Europe) Limited
- Opsec Security Group Limited
- Opsec Security Limited
- Optagon Ltd
- Optal Financial Limited
- Optal Limited
- Optalis Limited
- Optare PLC
- Optasense Limited
- Optegra UK Limited
- Optibrium Topco Limited
- Optical Express (Westfield) Limited
- Optical Express Limited
- Optilase (UK) Limited
- Optima Contracting Limited
- Optima Health PLC
- Optima Installations Limited
- Optima Investments Limited
- Optima Products Limited
- Optima Stainless Limited
- Optimas OE Solutions Ltd
- Optimax Clinics Limited
- Optimise Media (UK) Limited
- Optimise Media Group Limited
- Optimity Bidco Limited
- Optimity It Limited
- Optimity Limited
- Optimove UK Limited
- Optimum Global Limited
- Optimum Medical Solutions Limited
- Optimus Search Limited
- Optio Group Limited
- Options Consultancy Services Limited
- Options for Supported Living
- Options Greathire Limited
- Options UK Personal Pensions LLP
- Optiva Securities Limited
- Optiver FX Limited
- Optiver Investments UK Limited
- Optiver UK Limited
- Optivo Development Services Limited
- Optix (Group) Limited
- Opto Markets Limited
- Optoma Europe Ltd
- Optoma Holding Limited
- Optomany Limited
- Optos Public Limited Company
- Optum Health Solutions (UK) Limited
- Optum UK Solutions Group Limited
- Optyma Security Systems Limited
- Opus Energy Renewables Limited
- Opus Land (Freof V Avonmouth) LLP
- Opus People Solutions (East) Limited
- Opus Recruitment Solutions Limited
- Opus Trust Marketing Limited
Back to the A–Z directory, or see the largest UK companies.