Subcontractors in the UK

35585 UK companies working as subcontractors.

• O Oliver Building Services Ltd Hatfield · Main contractor · 1-9 employees

  Oliver Building Services Ltd offers new builds, property extensions, loft conversions, home offices, garage conversions, and general building services

• O Oliver Connell And Son Ltd South Greenford · Concrete works · 50-249 employees

  Oliver Connell & Son Ltd are an experienced reinforced concrete frame company with the ability to integrate groundwork and associated works in one pac

• O Oliver Construction & Carpentry Ltd Derby · Kitchen fitting

  Oliver Construction & Carpentry Ltd specialises in professional kitchen and bathroom fitting services in Derby. They offer a wide range of services in

• O Oliver Corbett Interiors Bristol · Kitchen fitting

  Expert kitchen and bathroom fitters in Bristol & Bath with 34 years of experience. All trades in-house, no subcontractors. Trusted by Grand Designs. F

• O Oliver Hazael Bespoke Carpentry Bath · Carpentry & joinery · 1-9 employees

  Bespoke carpentry and home renovation specialists in Bath. We focus on wardrobes, alcove units, shelving, and storage, offering design advice and mana

• O Oliver Integrated Hamilton · Electrical · 1-9 employees

  Oliver Integrated Ltd offers expert electrical, fire protection, and security system services. Established in 1994, we provide certified solutions wit

• O Oliver Willard Painting & Decorating Wetherby · Painting & decorating · 1-9 employees

  Offering a complete and quality painting & decorating service to local residents & businesses.

• O Oliver's Contracting Ferndown · Landscaping

  Dorset and Hampshire garden landscaping specialists. Patios, driveways, fencing, turfing, and groundworks by Oliver's Contracting. Free quotes availab

• O Oliver'S Electrical Ltd Chippenham · Electrical · 1-9 employees

  Top-notch electrical services with Oliver's Electrical Ltd. Reliable, tidy, and professional electricians. Contact us!

• O Oliver’S Services Ltd Pontypridd · Plumbing · 1-9 employees

  Oliver's Services offers tailored commercial plumbing, heating, renewables & sprinkler systems. Contact us for reliable solutions today!

• O Olix Decorating Ltd Barking · Painting & decorating · 1-9 employees

  Olix Decorating in Barking offers expert painting and decorating services across London and Essex. High quality at affordable prices for interiors or

• O Ollie Mart Building Services Ltd Matlock · Main contractor · 1-9 employees

  Ollie Mart Building Services are builders in Matlock specialising in natural stone construction. Builders Matlock.

• O Olly & Rye Electrical Ltd Maidstone · Electrical · 1-9 employees

  Olly & Rye Electrical Ltd is a family-run electrical contractor based in Cuxton, Rochester, specialising in large-scale residential projects for prope

• O Ols T Construction Ltd London · Drylining · 1-9 employees

  OLS T Construction offers professional construction services with hands-on expertise in London, specializing in high-quality finishing trades and refu

• O Olte Property Maintenance Ltd Derby · Painting & decorating · 1-9 employees

  OLTE Property Maintenance offers a comprehensive range of interior and exterior decorating services, including painting, wallpapering, and flooring. T

• O Olton Damp Proofing LTD Solihull · Damp proofing

  Damp-proofing, rendering and plastering solutions to enhance your home's style, comfort and efficiency. Book a call

• O Olver Electrical Contractors Ltd Callington · Electrical · 1-9 employees

  Olver Electrical Contractors Limited offer a broad range of electrical services to our increasing client base throughout the South West of England.

• O Olympian Fire Cheadle · Fire protection

  Olympian Fire: Fire Alarm, Life Safety & Security Systems Design, Installation & Maintenance. Established 1991, UK leading independent life safety sys

• O Olympic Civil and Marine Rackheath Industrial Estate · Piling · 1-9 employees

  Olympic Civil and Marine is the specialist piling installation division of Olympic Construction (Norfolk) Ltd, with over 30 years experience in marine

• O Olympic Scaffold & Tower Hire Ltd Liverpool · Scaffolding · 10-49 employees

  Olympic Scaffold & Tower Hire Ltd, established 1992, provides scaffold hire and building services across the North West from Liverpool. Offers alumini

• O Olympus Roofing Solutions Ltd Newtownabbey · Roofing

  Expert roofers in Newtownabbey and Belfast providing roof repairs, flat roofing, re-roofs, and roofline services across Northern Ireland. Fully insure

• O Olympus Scaffolding Ltd Ilkeston · Scaffolding · 10-49 employees

  Olympus Scaffolding is a highly respected scaffold company, recognised across the East Midlands for quality work and service. Offering design, erectio

• O Olympus Site Solutions Ne Ltd Newcastle Upon Tyne · Demolition · 1-9 employees

  Olympus Site Solutions NE Ltd: Specialist demolition & soft strip contractors for commercial, retail & industrial sites across the UK. CHAS & SafeCont

• O Om Electrical Services Ltd Stevenage · Electrical · 1-9 employees

  Welcome to OM Electrical, your trusted partner for reliable electrical contracting solutions in the UK. Our team of skilled engineers and contractors

• O Ombler Williams Ltd Bangor · Drylining · 10-49 employees

  Ombler Williams are specialists in quality internal building finishes for main contractors and end-users, working across residential and commercial se

• O Omega Electrical Contractors (Crt) Ltd Evesham · Electrical · 1-9 employees

  Leading electrical contractor in the Midlands, offering outstanding service at competitive prices. Certified technicians for residential and commercia

• O Omega Facade Ltd London · Cladding · 1-9 employees

  Omega Facade Ltd offers top-notch construction services in London and Greater London, specialising in facades, cladding, and brick slips. Established

• O Omega Facades U.K Ltd London · Cladding

  Omega Façades is a specialist in the design, supply and installation of complete façade systems across the UK, including cladding, curtain walling, an

• O OMEGA FIX London · Air conditioning

  Omega Fix provides expert air conditioning repair, installation, and maintenance services along with commercial refrigeration solutions across all 34

• O Omega Lofts Ltd Nottingham · Loft conversions · 1-9 employees

  Omega Lofts Limited specialises in loft conversions, home extensions, and fitted bathrooms/kitchens in Nottingham. Established in 2012, they offer pro

• O Omega Scaffolding Services Ltd Woolston · Scaffolding · 10-49 employees

  Omega Scaffolding Services Ltd has over 25 years of trading history, providing scaffolding and access solutions for construction, engineering, mainten

• O OMEGA SECURITY SYSTEMS LIMITED Bradford · Security systems · 10-49 employees

  Omega Security Systems is a fire and security systems provider based in Yorkshire, offering nationwide coverage. Specialising in design, installation,

• O Omega Traffic Services Ltd Ashford · Traffic management · 1-9 employees

  Omega Traffic Services Ltd provides comprehensive traffic management solutions including temporary lights, road closures, and diversions across Kent a

• O Omel Group Richmond · Extensions · 1-9 employees

  Omel Group offers comprehensive construction solutions across London and the South East, specializing in extensions, renovations, general construction

• O Omenatic Ltd Caterham · Scaffolding · 1-9 employees

  Specialist rope access company providing safe, efficient access to difficult locations where conventional methods are impractical. Serving constructio

• O OMES INSTALLATIONS Whitstable · Electrical · 1-9 employees

  OMES Installations Ltd is a reliable local electrician in Whitstable, offering expert electrical services to homes and businesses. Contact today.

• O Omfc Ltd London · Main contractor · 1-9 employees

  OMFC Ltd is a construction company based in London, undertaking a variety of projects across residential and commercial sectors. They focus on deliver

• O OMH Electrical Coggeshall · Electrical · 1-9 employees

  OMH Electrical provides comprehensive electrical services for domestic, commercial, and industrial clients across Essex, Suffolk, Cambridgeshire & Lon

• O Omikon Construction Ltd London · Design & build

  Omikon Construction Limited is a London-based construction company offering quality, reliable, and sustainable services. We combine innovation and exp

• O Ominiworks Ltd Bridgwater · Roofing

  Ominiworks offers quality construction services in the South West, specialising in roofing, driveways, patios, decking, fencing, and landscaping. Cont

• O Omni Heating Ltd Portsmouth · Plumbing · 1-9 employees

  Highly-rated plumbing, heating and boiler solutions serving Portsmouth, Fareham & Hedge End for over 20 years. Call Omni Heating for expert advice.

• O OMNIA GLAZING LTD London · Glazing · 1-9 employees

  Omnia Glazing Solutions offers bespoke glazing solutions for residential and commercial projects, specializing in Crittall, Cortizo, and Smart Systems

• O Omnicam Cctv Services Ltd Hounslow · Electrical

  OMNICAM CCTV SERVICES LIMITED is a trusted provider of advanced electrical and security installation services across the UK. We deliver solutions desi

• O OMNIS COMMUNICATIONS LTD Middlesbrough · Utilities

  Omnis Communications Ltd delivers reliable fiber optic solutions across the UK, specializing in telecom cabling, fiber optic testing, splicing, and ne

• O OMNIS GLAZING LTD Oxted · Glazing

  Omnis Glazing Ltd, based in Oxted, Surrey, offers bespoke glazing solutions including fire, architectural, splashbacks, and shower screens, backed by

• O Omnis Multiplus Services Ltd. Dunstable · Traffic management · 1-9 employees

  Omnis Multiplus Services Ltd is a construction support services company dedicated to helping construction projects operate safely, efficiently, and wi

• O Omniscience Care Ltd London · Main contractor · 10-49 employees

  Omniscience Care is a specialist partner in complex built-environment projects, aligning design, safety, and commercial outcomes for resilient, high-p

• O OMNYRA London · Main contractor

  OMNYRA provides execution-led leadership for high-risk industrial projects, shutdowns, and major hazard environments, restoring authority and control.

• O Omp Electrical Ltd Whitchurch · Electrical · 1-9 employees

  Local and reliable electrical services covering Domestic, Commercial and Industrial customers in Shropshire, Cheshire, Staffordshire and North Wales.

• O OMR PLUMBING Leeds · Plumbing · 1-9 employees

  OMR Plumbing offers expert plumbing and heating services across Yorkshire and nationwide. With over 10 years of experience, we provide high-quality in