Subcontractors in the UK

35585 UK companies working as subcontractors.

• O Ogilvie Ground Works Ltd Brechin · Groundworks

  Ogilvie Ground Works Ltd, Expert Groundwork Engineers in Brechin. Providing quality drainage, driveways, and landscaping services across Angus.

• O Ogilvie Roofline Ltd Fordell, Dunfermline · Roofing · 1-9 employees

  Ogilvie Roofline Ltd is an established roofing business with an excellent local reputation. Based in Dunfermline we work all across the Fife area, spe

• O Ogival Ltd London · Refurbishment · 10-49 employees

  Ogival offers professional property modifications and alterations, including refurbishments, basements, extensions, and loft conversions. With a desig

• O Ogo Electrical Ltd East Cowes · Electrical

  OGO Electrical Ltd provides Victron Energy installations, marine electrical systems and off-grid power solutions across the South Coast.

• O OGPaintwork Attleborough · Painting & decorating

  OGPaintwork is a local, small business covering all of Norfolk, Suffolk and surrounding areas. If you're unsure if your area is covered, just ask!

• O OGR Properties Ltd Portsmouth · Plumbing · 1-9 employees

  OGR Properties Ltd provides plumbing, gas & boiler services in Portsmouth & the surrounding areas. Get in touch today for all manners of plumbing.

• O Ogs Floor Screeding Ltd Feltham · Concrete works · 1-9 employees

  OGS Floor Screeding are specialists in floor screeding services, offering traditional, fast-drying, free-flowing, and underfloor heating screeds for d

• O OGV ELECTRICAL LIMITED Stirling · Electrical · 1-9 employees

  OGV Electrical delivers reliable, premium-quality domestic and commercial electrical installations. As NICEIC-approved contractors, we pride ourselves

• O Oh Scaffolding Ltd Epping · Scaffolding · 1-9 employees

  OH Scaffolding Ltd provides professional scaffolding solutions for domestic and commercial clients across Essex and surrounding areas. Experienced tea

• O OHM & SAFE ELECTRICAL LTD Croydon · Electrical · 1-9 employees

  Ohm & Safe Electrical are trusted domestic electricians in South London & Surrey, specialising in high-quality electrical work for homeowners. Service

• O OHM SMART LTD Accrington · Electrical · 1-9 employees

  Ohm Smart offers bespoke smart home and automation solutions, including lighting, AV, security, and network systems, designed to enhance convenience,

• O Ohmatic Electrical Ltd Mitcham · Electrical · 1-9 employees

  Ohmatic Electrical Ltd is a registered NICEIC approved electrical contractor and part P domestic installer. We offer a wide range of electrical servic

• O Ohmega Group Batley · Electrical · 1-9 employees

  Ohmega Group is a Mechanical and Electrical contractor delivering complete services for Industrial, Commercial and Modular sectors. Specialising in El

• O Ohmnium Electricians Barnet · Electrical

  Qualified Enfield electricians for rewiring, inspections, fault finding & consumer unit upgrades across London, Herts & Essex.

• O Ohms And Watts (Services) Ltd Hemel Hempstead · Electrical · 1-9 employees

  Ohms and Watts Services Ltd specialise in electrical services for businesses and homeowners, fully equipped for even the largest of installations. Par

• O OHOB Morden · Groundworks · 1-9 employees

  O'Halloran & O'Brien (OHOB) is a respected UK construction group with over 50 years of experience, delivering complex, multi-disciplinary projects acr

• O OIC Valve Covers Eynsham · Insulation · 1-9 employees

  OIC Valve Covers are specialists in manufacturing bespoke thermal covers for valves & pipes, saving companies money, & protection from heat.

• O Oil Heating Oil Cookers Ashford · Heating & ventilation · 10-49 employees

  Oil Heating Oil Cookers Ltd: OFTEC registered oil-fired appliance service, repair and installation in Kent. Family business established by Robert Oakl

• O Oil Tank Change Newmarket · Utilities · 1-9 employees

  Need an oil tank? Our certified experts provide fast, safe, and affordable oil tank replacement services. Get your free quote today!

• O Oilcanfinish Outdoor Living London · Fencing · 1-9 employees

  Wimbledon Composite Decking Company specialising in Trex & Millboard. Outdure Aluminium Decking Frame Installer. Inlite Installer.

• O Oiltec Fordingbridge · Heating & ventilation · 1-9 employees

  Independent service engineers specialising in oil boiler servicing, repairs, and installations. Also cover Aga Cooker and Rayburn service, repair, bre

• O Oj Electrical Services Ltd Rayleigh · Electrical

  OJ Electrical Services LTD provides reliable and professional electrical solutions for residential and commercial clients in Essex and London. NIC EIC

• O OJF Electrical Chelmsford · Electrical · 1-9 employees

  Award-winning Solar PV and EV charger installations in Chelmsford, Essex, delivering trusted electrical solutions for homes and businesses.

• O OJN Building & Roofing Ltd Walsall · Extensions

  Reliable building and roofing company based in Walsall, serving Aldridge, Birmingham, Cannock, and surrounding areas. Specialising in extensions, bric

• O Ojs Plumb & Heat Ltd Eastleigh · Plumbing · 1-9 employees

  OJS Plumb & Heat Ltd provides reliable and quality plumbing, heating, and air conditioning services. We cater to all needs, from boiler installations

• O Ok Build Ltd Woodford Green · Plastering · 1-9 employees

  OK Build Ltd is a construction company based in Woodford Green, England. They focus on managing contracts and payments for subcontractors and employee

• O Oka Carpentry Ltd Newton Abbot · Carpentry & joinery · 1-9 employees

  Oka Carpentry Ltd offers expert carpentry, home renovations, shop fitting, and fire door installations for residential and commercial clients in Torqu

• O Okeefe Electrical Ltd Cardiff · Electrical · 1-9 employees

  Expert rewiring and electrical services for new homeowners in Cardiff and Penarth. Reliable electricians and electrical contractors Cardiff residents

• O Oknoglass Ltd Northolt · Glazing · 1-9 employees

  OKNOGlass Ltd is a family-run double glazing business in Northolt, London, offering a wide range of products including windows, doors, and bespoke gla

• O OLAD HEATING AND GAS LTD Bolton · Heating & ventilation · 1-9 employees

  OLAD Heating and Gas offers expert heating, gas, and plumbing services, including boiler installation, repairs, servicing, and landlord safety checks.

• O Old Bells Construction & Demolition Ltd Stowmarket · Civil engineering · 10-49 employees

  Old Bells Construction & Demolition offers a range of services including civil engineering, groundworks, demolition, and marine works. They cater to d

• O Old Briar Property Services Thatcham · Plumbing · 1-9 employees

  Old Briar Property Services Ltd offers professional plumbing, heating, and gas services to domestic and commercial clients in Berkshire, including boi

• O Old English Paving Kidderminster · Driveways & paving · 1-9 employees

  Old English Paving installs block paving, tarmac and resin driveways plus patios across Worcestershire and Herefordshire. Free site surveys.

• O Old English Window Company Byley · Restoration & heritage · 1-9 employees

  Specialists in energy-efficient restoration and replacement of heritage timber windows and doors. High-quality design, manufacture, and installation.

• O Old Oak Carpentry Ltd Southampton · Carpentry & joinery · 1-9 employees

  Old Oak Carpentry is a trusted, family-run business in Hampshire, dedicated to delivering home improvement services to the highest standard. We transf

• O Old Plean Roofing Ltd Stirling · Roofing · 10-49 employees

  Old Plean Roofing Ltd is a roofing contractor based in Stirling, Scotland. We offer a range of roofing services for domestic and commercial clients.

• O Old School Plumbing Limited Barnard Castle · Plumbing · 1-9 employees

  Friendly, family plumbing and gas heating experts in Barnard Castle and Teesdale, offering transparent pricing for services from tap washers to boiler

• O Old School Roofing Ltd London · Roofing

  Old School Roofing Ltd offers authentic, reliable roofing services with over 25 years of experience. Specialising in new roofs, repairs, and flat roof

• O Old Stratford Plumbing Ltd Northants · Plumbing · 1-9 employees

  Milton Keynes Emergency Plumber, Old Stratford Plumber. No call out charge, all work fully quoted and guaranteed. Full Public Liability Insurance.

• O OLD-Homes Cheltenham · Property developer

  OLD-Homes is a property development company focused on value-add residential opportunities in Oxfordshire, targeting 40%+ returns on cost through stra

• O Oldbury'S Building Restorations Ltd Exmouth · Restoration & heritage · 1-9 employees

  Oldbury's Building Restorations Ltd: Experts in brick and stonework restoration in Exeter, Devon, and the Southwest. Call 01395-262200 to learn more.

• O Oldfield Bathrooms and Kitchens Bolton · Kitchen fitting · 1-9 employees

  Which? 5* Rated, family run specialists in bespoke kitchens & bathrooms in Bolton, Horwich & surrounding areas. Full design to fit service.

• O Oldham Bros Ltd. Liverpool · Demolition · 1-9 employees

  Oldham Bros Ltd are trusted demolition contractors in Merseyside with over 75 years' experience. Specialists in demolition, site clearance, recycling,

• O Oldham Spray Oldham · Painting & decorating

  Oldham Spray specialises in kitchen, uPVC, and commercial spraying services. They offer expert onsite spraying with superior coatings and a guarantee

• O Oldroyd Flooring Ltd Whitley Bridge · Concrete works

  Oldroyd Flooring are specialist concrete flooring contractors operating within the UK, with over 30 years experience carrying out all leading forms of

• O Olidon Ltd Woking · Painting & decorating

  Bespoke interior finishing for discerning clients. Hand-painted kitchens, specialist wallpaper, wooden flooring, and bespoke joinery crafted to except

• O Oliva Contracts Colchester · Design & build · 1-9 employees

  Oliva Contracts is a specialist builder and construction contractor working across multiple sectors delivering both Residential and Commercial Constru

• O Olivair Home Improvements Waterlooville · Windows & doors · 1-9 employees

  Olivair Home Improvements is a friendly, well established family business offering superb quality, workmanship and service across Northampton.

• O Olive Plumbing & Heating Services Borehamwood · Plumbing · 1-9 employees

  Trusted plumbers in Borehamwood with 30+ years of experience. Olive Plumbing & Heating Services offers expert solutions for homes and businesses.

• O Oliver Blackmore Specialist Gas Engineer Ltd Bridgwater · Heating & ventilation · 1-9 employees

  Specialist gas safe registered engineer for commercial, catering, and leisure specific gas installations, servicing, and maintenance. Oliver Blackmore