Companies beginning with O

1035 companies listed alphabetically.

• O Oriole Constructors Ltd. London · Refurbishment · 1-9 employees

  Oriole Constructors Ltd offers quality, time, and cost control in building and construction projects across Bracknell and West London.

• O Orion Air Conditioning & Refrigeration Ltd Kempston · Air conditioning

  UK distributor of air conditioning, heating, ventilation, fans, garage equipment, extraction and dehumidifier products. Offers installation, service a

• O Orion Atlantic Ltd Manchester · Refurbishment · 1-9 employees

  Orion Atlantic UK is a property investment, development, and construction company delivering high-quality spaces built for modern living and long-term

• O Orion Building Engineering Services Ltd Hemel Hempstead · Heating & ventilation

  Orion Building Engineering Services offers a comprehensive range of building maintenance and engineering services, including heating, ventilation, ele

• O Orion Homes Horbury Wakefield · House builder

  Orion Homes have been building the finest new homes in Yorkshire for over four decades. This experience is one of the many things that sets us apart.

• O Orion Homes Ltd Horbury Wakefield · Property developer

  Orion Homes Ltd is a property developer company based in Horbury Wakefield, registered at Companies House in 1979.

• O Orion Lifting Solutions Ltd London · Crane hire

  Orion Lifting Solutions is a leading provider of lifting management solutions, bringing technical expertise to construction plans to improve efficienc

• O Orion Retail Installations Ltd Barwell · Electrical · 1-9 employees

  ORION RETAIL INSTALLATIONS LIMITED is a company registered in the UK. The website is currently unavailable.

• O Orion Ts Ltd Cardiff · Electrical · 1-9 employees

  Orion Technical Services are an electrical installation and maintenance service based in Wales. Speak to our specialist team to find out how we can he

• O Oris Construction Ltd York · Groundworks · 1-9 employees

  Oris Construction Ltd is a family-owned groundworks and civil engineering company serving domestic and commercial clients across Yorkshire. They offer

• O Orkney Builders (Contractors) Ltd Kirkwall · Main contractor · 50-249 employees

  Orkney Builders (Contractors) Limited is a long-established company providing professional and reliable services across all types of construction work

• O Orkney.com Isle Of Orkney · Carpentry & joinery · 10-49 employees

  Orkney.com is the official tourism and lifestyle website for Orkney, offering information on things to do, places to stay, and how to get there. It al

• O Orlando Stone Ltd Borehamwood · Main contractor · 1-9 employees

  ORLANDO STONE LTD is a company registered in England. The company's website is orlandostone.co.uk.

• O Ormerod Electrical Ltd Taunton · Electrical

  Ormerod Electrical Ltd is an electrical contractor based in Wiveliscombe, Somerset, offering a wide range of electrical services for domestic, commerc

• O Ormiston Steel Services Ltd Southampton · Steel erection · 1-9 employees

  Ormiston Steel Services Ltd is a professional steel erecting company working nationwide. Offering steel erecting, pre-cast concrete installation, and

• O Ormston Drylining Ltd Newcastle Upon Tyne · Drylining

  Award-winning plastering and drylining contractor serving commercial and residential clients across the UK. Established over 20 years ago.

• O Ormwood Homes Ltd Accrington · House builder · 1-9 employees

  Ormwood Homes Limited is a North West based company with over 25 years of experience in home building.

• O Ornate Interiors Ltd Pudsey Leeds · Plastering

  Ornate Interiors Ltd is a specialist in fibrous plaster mouldings, offering manufacturing and installation services. They serve theatres, architects,

• O Ornate Tiles Ltd Ilford · Tiling

  Ornate Tiles offers a stylish collection of tiles for every purpose, including bathroom, kitchen, natural stone, and paving slabs. They provide free U

• O Orostream International Contracts Ltd East Sussex · Main contractor · 10-49 employees

  Global specialists in secure environment construction, fit-out & refurbishment. Over 40 years of experience providing specialised building solutions t

• O Orrell Heating & Plumbing Wigan · Plumbing · 1-9 employees

  Orrell Heating & Plumbing, Shevington, Wigan, are your local bathroom, plumbing, and heating specialists that cover all areas across the north-west.

• O ORS GROUP London · Concrete works

  ORS Group is a contracting intermediary providing labour services and compliance support to recruitment agencies and end clients across the UK.

• O Orsett Property Development Ltd Chelmsford, Essex · Property developer

  Orsett Property Development is a premier property development company creating exceptional spaces and shaping communities with a passion for innovatio

• O Orsett Property Development Services Ltd Chelmsford, Essex · Fit-out & interiors

  Orsett Property Development Services Ltd is a fit-out & interiors company based in Chelmsford, Essex, registered at Companies House in 2021.

• O Ortal Fireplaces Wokingham · Heating & ventilation

  Ortal Fireplaces offers modern, contemporary, and traditional fireplaces, creating a sophisticated atmosphere and a warm, prestigious, and comforting

• O Ortillia London · House builder

  Ortillia creates beautiful, luxurious, and timeless homes through considered, elegant design. We strive for excellence in crafting high-quality proper

• O Orton & Wenlock Ltd Colchester · Solar PV

  Orton & Wenlock design & install solar systems for homes and businesses across Essex & Suffolk, focused on savings and long-term performance.

• O Orton Group Halesowen · Electrical · 10-49 employees

  Orton Group is a leading UK provider of Electrical, Mechanical, and Maintenance Services, recognised with the Contractor of the Year award.

• O Orton Group Halesowen · Electrical

  Leading UK Electrical, Mechanical and Maintenance Services provider, delivering high-quality service on time and on budget for complex projects.

• O Orton Lifts & Escalators Ltd Welwyn Garden City · Lifts & escalators · 10-49 employees

  Orton Lifts & Escalators Ltd is a key labour resource supplier to major UK lift and escalator companies, offering consultancy, installation, maintenan

• O Ortus Energy Ltd London · Solar PV

  End to end Renewable Energy suppliers and funding solutions for commercial and industrial businesses with a proven track record.

• O Orus Technical Services Ltd Hemel Hempstead · Security systems

  ORUS Technical Services provides integrated security and electrical solutions, including fire protection, CCTV, access control, intruder alarms, and e

• O Orvis Builders Ltd Bury St. Edmunds · Main contractor

  Orvis Builders offers expert building services in Bury St Edmunds and Cambridge, covering Suffolk, Cambridgeshire, and Norfolk. Specialising in new bu

• O Orwell Electrical Ltd Langham · Electrical

  Orwell Electrical are an electrical contractor based in Suffolk offering electrical maintenance, installation, and testing services for domestic, comm

• O Orwell Heath Homes Ltd Woking · Refurbishment · 1-9 employees

  Orwell Heath specialises in prime bespoke renovations and refurbishments in the Surrey region.

• O Orwell Homes Ipswich · House builder

  Orwell Homes Limited is a development company that designs and builds quality homes for sale, with profits gifted to Orwell Housing Association to sup

• O OSADARE LIMITED Bristol · Civil engineering · 1-9 employees

  Expert project bidding, skilled staff placement, and professional development opportunities across offshore, nuclear, aerospace, and industrial mega p

• O Osborn & Kent Construction Ltd. Wymondham · House builder · 10-49 employees

  Osborn & Kent Construction are skilled bricklayers and new home developers in Norfolk. Established 2012, they offer bespoke brick cutting and renovati

• O Osborn Brickwork Ltd Wymondham · Bricklaying · 1-9 employees

  Osborn Brickwork Ltd is a specialist brickwork contractor based in Wymondham, Norfolk, serving residential and commercial clients.

• O Osborn Construction Ltd Uckfield · Main contractor · 1-9 employees

  Osborn Construction offers comprehensive, top-quality construction services for residential and commercial projects. Our experienced team handles ever

• O Osborn Design & Build Ltd Colchester · Design & build · 1-9 employees

  Osborn Design & Build offers expert building and design services for new builds, extensions, conversions, and hard landscaping in Essex and beyond. Wi

• O Osborn Property Renovations Ltd Truro · Refurbishment · 1-9 employees

  Osborn Property Renovations Ltd is a family-run home renovation company based in Mid Cornwall, with over 30 years of combined experience.

• O Osborne Building & Renovations Ltd Sudbury · Extensions · 1-9 employees

  Osborne Building & Renovations Ltd specialists in home extensions, loft conversions & major renovation building work across Suffolk. Quality craftmans

• O Osborne Carpentry & Construction Ltd Billingshurst · Carpentry & joinery · 1-9 employees

  Osborne Carpentry & Construction Ltd is a family-run business with attention to detail and customer satisfaction at its core. We project manage your d

• O Osborne Carpentry Ltd Castle Camps · Carpentry & joinery · 1-9 employees

  Osborne Carpentry Limited is a UK-based company specializing in carpentry and joinery services.

• O Osborne House Ltd Cheshire · Property developer · 50-249 employees

  Osborne House is a highly motivated, well managed and efficient property development company, working creatively on its own, or in partnership with fi

• O OSCAR CLEANING SERVICES LTD London · Painting & decorating

  Bespoke commercial cleaning for London offices and schools since 2014. On-site supervision, vetted teams, eco-friendly methods. Book a free site visit

• O Oscar Hardy Ltd Lancing · Carpentry & joinery · 1-9 employees

  Oscar Hardy Ltd specialises in handcrafted bespoke cabinetry for kitchens, wardrobes, and alcove spaces, offering a complete service from design to in

• O Oscar Heat & Plumbing Ltd Stevenage · Plumbing

  Reliable gas installation and plumbing services, keeping homes warm and safe. Trust our experts to deliver top-notch solutions tailored to your needs.

• O Oscar Homes Ltd Leamington Spa · Property developer

  Oscar Homes Property Developers specialise in creating stylish, modern homes with an eye for detail and a high standard for excellence.