Companies beginning with O
1035 companies listed alphabetically.
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O & K Property Works Ltd
London design & build specialists since 2007. Extensions, lofts, renovations, new builds, plus MCS-certified heat pumps and solar PV. Fixed quotes.
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O & O Electrical Ltd
O&O Electrical are a Kidlington based electrical contractor firm. We pride ourselves on excellent customer service and a keen eye for detail.
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O & P Construction Services Ltd
O&P Construction Services Ltd is a construction company undertaking new build, refurbishment, and alteration projects across diverse sectors including
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O & V Construction Ltd
O&V Construction offers high-quality construction and bespoke furniture crafting. Specializing in carpentry, joinery, and fire protection services, th
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O Electrical Services Ltd
O Electrical Services Ltd are London based Electricians serving all of London, Essex and nearby areas. Providing domestic, commercial and industrial s
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O Group Construction Ltd
O Group Construction Ltd is a building company based in Indian Queens, Cornwall. They offer a range of building services and pride themselves on metic
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O J Neil Contracting Ltd
Suffolk-based agricultural and biomass company providing sustainable and cost-effective solutions for the renewable energy, utility, and equestrian se
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O N Interiors Ltd
O N Interiors Ltd offers personalized, client-centric building and renovation services, utilizing experienced professionals and premium materials for
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O R Trade Solutions Ltd
O R Trade Solutions Ltd is a professional property maintenance and refurbishment company based in Wolverhampton, serving customers across the West Mid
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O Rourke Bespoke Joinery Ltd
O'Rourke Bespoke Joinery offers a comprehensive, friendly, bespoke joinery service to the building and conservation sector in Lincolnshire.
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O W Construction Ltd
OW Construction Ltd are a fifth generation, building contractor based in the Calder Valley, West Yorkshire. We buy land, develop sites and build bespo
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O-Zone Construction Ltd
O-Zone Construction provides construction, fire protection and trade labour supply services in London. We are industry-leading passive fire protection
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O. Turner Ltd
O. Turner has supplied and installed composite panels for over 40 years, specialising in temperature-controlled environments and expanding into roofin
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O.C.L. Facades Ltd
OCL is the UK's leading specialist in facades, drylining, and recladding. Contact us for high-quality services and exceptional customer experience.
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O.D. Fire Protection Ltd
OD Fire Protection Limited specialises in the installation and maintenance of passive fire protection, thermal insulation and acoustic barrier systems
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O.G. Stonemasonry Contractors Ltd
Experienced stonemasonry contractors in Oxfordshire, supplying high-quality stone from local and international sources, including Cotswold stone.
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O.J.M Insulations Ltd
OJM Insulations is a leading independent insulation contractor established in 2001, offering a wide range of services including thermal insulation, tr
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O.K. Services
O.K. Services specialises in industrial pipework and industrial/commercial gas installations, offering nationwide coverage from their base in Sutton-I
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ONM Joinery Ltd is a Doncaster-based joinery company established in 2020, offering a range of services including commercial & domestic joinery, fit-ou
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O’Brien Architectural Salvage Services Ltd
O'Brien Architectural Salvage has dealt with reclaimed and salvage since 1973, bridging the gap between demolition and design. We offer a wide range o
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O'Brien Contractors Ltd
Midlands Contractor providing turnkey solutions including Civil Engineering, Construction, Groundworks, and Sports Pitch Construction.
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O'Brien Contracts Ltd
O'Brien Contracts Ltd are specialists in suspended ceilings, partitions, wall lining, demountable partitions, glass partitions and joinery for commerc
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O'Brien Homes
O'Brien Properties Limited is a family-owned company with 40 years of experience in private residential developments and construction services for pub
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O'Briens Electrical
NICEIC approved electrical contractors based in Bexley, working throughout London and the South East. Offering commercial and domestic electrical serv
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O'Carroll Housebuild Ltd
O'Carroll Housebuild Ltd specialises in comprehensive property development, from renovation of existing buildings to new property builds. They manage
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O'Connell Site Services Ltd
O'Connell Site Services offers haulage, demolition, tank installation, and metal recycling services nationwide with over 25 years of experience.
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O'Connell'S Drywall Contractors Ltd
Kent based drywall contractor specialising in floor screeds, partitioning, drylining, cornices and rendering. Professional plastering service.
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O'Connor & Sons LTD
O'Connor & Sons LTD are a family-run double glazing experts based in Northamptonshire, offering professional installation of windows, doors, conservat
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O'Connor Electrical
Electrical, Fire, and Security services in the Midlands, Derbyshire, Staffordshire. Electric Vehicle Chargepoints, Data, CCTV and Door Access
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O'Donnell Plumbing & Heating, trusted plumber in Glasgow for boiler installation and repairs, heating services, and emergency callouts.
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O'Donnell Scaffolding Ltd is a family-run scaffolding company serving the West Midlands. Fully insured, NASC accredited, and Constructionline GOLD sta
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O'Gara Contracts Ltd
O'Gara Contracts Ltd is a family-owned building and joinery contractor established in 1997, based in Cookstown. They manage contracts across commercia
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O’Gorman Building & Landscapes Ltd
O'Gorman Building & Landscapes Ltd offers construction services in the West Midlands, specializing in extensions, roofing, landscaping, renovations, a
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O’Grady Construction Ltd
Specialist groundworks and civil engineering contractor in Manchester, serving the Northwest, Midlands and North Wales. Foundations, drainage and eart
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O'Hagan Civils Ltd
O'Hagan Civils Ltd is an experienced civil engineering contractor working across the UK in the rail and construction industries. Specialising in indus
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O'Hagan Crane Hire
O'Hagan Crane Hire is a family-run business offering crane hire, wind turbine support, haulage, and contract lifts across Ireland and the UK. Establis
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O'Hagan Steel Services Ltd
O'Hagan Steel Services Ltd specialises in on-site welding, steel erection, and CE registered structural steel fabrications, delivering quality and pre
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O'Hara Bros. Surfacing Ltd
O'Hara Bros. Surfacing Ltd is a privately owned company established in 1975, providing specialist highway maintenance solutions including resurfacing,
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O'Kane Site Engineering Ltd
O'Kane Site Engineering offers Civil Engineering groundworks, topographic surveying, setting out, and site management services across Scotland and the
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O'Keeffe Building Services Ltd
O'Keeffe Building Services offers luxury new builds, extensions, renovations, and commercial building services, alongside solar installation solutions
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O'Mac Construction is a quality, trusted building contractor, and trades supplier, specialising in all types of residential, commercial, and industria
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O'Mahony Contractors Ltd
O'Mahony Contractors Ltd is a construction and maintenance company established in 2000, offering comprehensive services to the rail construction, main
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O'Neill Bros. Master Joiners
O'Neill Bros Master Joiners is a family-run joinery firm established in 1956, offering bespoke joinery services across Northern Ireland.
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O'Neill Construction (Fareham) Ltd
O'Neill Builders Fareham Hampshire is a local building company providing home extensions, new build, groundworks, driveways - and civil engineering co
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O'Raw Property Solutions
Expert property development, tailored solutions, and quality home improvements across Edinburgh & Central Scotland.
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O'Reilly Stonemasons Ltd
O'Reilly Stonemasons Ltd offers expert stonemasonry services across Northern and Southern Ireland, specialising in new builds, restoration, walls, fir
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O'Rourke Construction Ltd
O'Rourke Construction is a Birkenhead-based civil engineering contractor delivering large-scale projects across the UK. Specialising in drainage, EHV/
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O'Toole Plumbing And Heating Ltd
O'Toole Plumbing & Heating are experienced, fully qualified plumbing, heating, boiler installers experts based in Oxfordshire. Offering bathroom and k
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O&A Property Maintenance Ltd
Oxford property repairs and renovations. Bathrooms, flooring, decorating, carpentry, plumbing, fencing, extensions, driveways and more. One clear poin
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O&E Construction Ltd
Trusted local builders in South Croydon for brickwork, house extensions, loft conversions, structural repairs and refurbishments. Clear quotes, no hid