TrustMark accredited construction companies

1519 UK construction companies displaying TrustMark on their website.

• L Lundie Electrical Nantwich · Electrical

  Lundie Electrical is your trusted electrician in Cheshire, delivering top-quality electrical services for over a decade. We offer dependable and innov

• G GTB Services Chesham Bois · Refurbishment · 1-9 employees

  GTB Services is a property services company based in Buckinghamshire offering project management, construction, renovation and maintenance services to

• W WIRED-RIGHT ELECTRICAL LTD Reading · Electrical

  Professional electrical contractors in Woodley, Lower Earley and Berkshire. Offering domestic, commercial and industrial services including solar pane

• R RTC Roofing Wirral · Roofing

  Trusted roofers covering Wirral, Merseyside, Chester & North Wales. 20+ years' experience, TrustMark & HomePro accredited, £5M insured. Free fixed-pri

• I Interskills Solutions Ltd London · Main contractor · 1-9 employees

  Construction company in London specialising in extensions, loft conversions, renovations, kitchen and bathroom installations, and property refurbishme

• A Axminster Refurbishments Ltd Swanley Village · Extensions

  Axminster Refurbishments specializes in building extensions, restorations, refurbishments, tanking, waterproofing, and insurance claims across the UK.

• V Vertigo Roofing Ltd Shaftesbury · Roofing

  Vertigo Roofing Ltd offers professional roofing services in Shaftesbury and surrounding areas, specializing in pitched and flat roofing, repairs, lead

• C Cook Electrical Barnstaple · Electrical · 10-49 employees

  Domestic and Commercial Electricians across North Devon. Professional, fully qualified electricians offering all electrical services for new and exist

• F Francecom Builders Ltd Kent · Refurbishment · 1-9 employees

  Francecom Building Services provides expert plumbing, heating, electrical, solar, and building solutions across the UK. Offering renovations, extensio

• M Martins Builders & Decorators Ltd London · Extensions · 1-9 employees

  Martin's Builders & Decorators is a trusted builder serving customers in London, Greater London and the surrounding area. Offering a wide range of bui

• D Decon Contracting Ltd Greenford · M&E contracting

  DECON Contracting is a privately owned company specializing in Mechanical and Electrical installations of the highest standards. Founded in the previo

• J Jc Windows (UK) Ltd Preston · Windows & doors

  JC Windows UK Ltd: Specialists in UPVC and Aluminium Windows, Doors, Conservatories, Orangeries, and Commercial Glazing. Serving Blackpool, Preston, a

• J J R HEATING & PLUMBING SOLUTIONS Bexleyheath · Plumbing

  Gas Safe registered heating engineer in Bexleyheath offering boiler installation, servicing, repairs, and all domestic gas and plumbing work. No call

• J Jgf Electrical And Building Services Ltd Crayford, Dartford · Electrical · 10-49 employees

  JGF Electrical provides industry-leading electrical services, focusing on skill, service ethos, and technological innovation for commercial, industria

• C Chris King Roofing Ltd Devizes · Roofing

  Chris King Roofing Ltd are experts in domestic, commercial and listed building roofing in Devizes, Wiltshire. Offering installation, renovation and re

• I Ib Contractors Ltd Cardiff · Design & build

  IB Contractors Ltd is a leading and reputable contracting company based in Cardiff, Wales. We offer a wide range of services including Design & Build,

• H Happy Energy Solutions Ltd Truro · Insulation

  Happy Energy Solutions Ltd provides PAS2030/PAS2035 compliant energy and carbon saving solutions for local authorities, social landlords, and homeowne

• C Cbm Group Ltd Welwyn Garden City · Electrical · 10-49 employees

  CBM Group Ltd partners with local authorities and social housing providers to enhance communities with quality works and maintenance services, offerin

• K Kis Property Services Ltd Bristol · Electrical

  The South West's premier life, fire and security systems experts. Expertise in the design, installation, service, and maintenance of all types of fire

• D Ds Damp Proofing Ltd London · Damp proofing

  DS Damp Proofing Ltd specialises in structural waterproofing, damp proofing, and cementitious slurry systems. Offering free surveys and reports across

• I Intellisparks Electrical Services Ltd Royston · Electrical

  Intellisparks Electrical Services offers expert residential, commercial, automation, and maintenance electrical solutions in Littlington, Herts. Conta

• I Iisaccs Ltd Halifax · Insulation

  IISACCS Limited offers Eco Technical Monitoring Inspections, Green Deal Auditing, Energy Performance Certificates, and Cavity Cleaning Solutions acros

• P Png Electrical Ltd Great Yarmouth · Electrical

  PNG Electrical Ltd offers comprehensive electrical, renewables, and fire & security services across Norfolk and Suffolk since 2006. Reliable, quality

• J J.R.M Electrical Contractors Ltd Brierley Hill · Electrical

  JRM Electrical Contractors Limited offers specialist electrical contracting for residential and commercial developments, including EV charge points. B

• L Lewington Ltd Wakefield · Electrical

  Expert electrical installations and maintenance for residential and commercial clients. NAPIT Registered and TrustMark Approved.

• R Richway Lofts & Extensions Ltd London · Extensions · 1-9 employees

  Transform your home with Richway's expert house extension, loft conversion, and renovation services in London and Essex. Book now!

• C Cook & Lakin Ltd Ambleside · Main contractor · 1-9 employees

  Comprehensive, premium-quality building, construction, renovation and maintenance services in the Lake District, South Cumbria and North Lancashire.

• E EPLAN Energy Halesowen · Heating & ventilation · 1-9 employees

  EPLAN Energy offers 24/7 heating, stove cooking, and electrical services with Gas Safe registered and NICEIC Approved engineers. Specializing in boile

• L Lovett Electrical Installations Ltd Lincoln · Solar PV

  Expert Solar PV installations, Air Source Heat Pumps, and comprehensive electrical services in Lincoln and Lincolnshire with Lovett Electrical. Energy

• B B&B Electrical Kent Ltd Longfield · Electrical

  Commercial and Industrial Electrical Contractors based in Longfield, Kent. Established in 2008, B&B Electrical Kent Ltd offers a wide range of electri

• R Rokzen Ltd Wakefield · Insulation

  Rokzen specialise in External Wall Insulation (EWI) and Internal Wall Insulation (IWI) systems, offering installation, repair, and servicing for priva

• A Advanced Property Solutions Croydon · Driveways & paving

  Specialist pavers installing driveways, patios, paths, and forecourts. Offering block paving, resin bound, gravel, and tarmac driveways, as well as pa

• S Solar Sun & Air Bristol · Solar PV

  Solar Sun & Air provide renewable energy solutions in Bristol and surrounding areas. Installing Solar Panels for homes and businesses to reduce energy

• J John Wood Electrical Ltd Camelford · Electrical

  Family-run electrical contractors based in North Cornwall with over 20 years of experience. Offering a wide range of electrical services including ins

• A AJOB Electrical Ltd Wakefield · Electrical · 1-9 employees

  Expert Electricians in Leeds and Wakefield. NICEIC certified, Which? Trusted Trader and TrustMark Approved. Domestic Commercial & Smart Home Solutions

• K KG Electrical Contractors Harpenden · Electrical

  KG Electrical is a NICEIC-registered electrician in St Albans, trusted by homeowners and businesses for safe, high-quality electrical work. From urgen

• R Retrofit Services London · Insulation

  Retrofit Services is a leading organisation in the Retrofit industry since 2013, focused on reducing energy use and carbon footprint in buildings.

• B Bromley North Construction Ltd Orpington · Main contractor · 1-9 employees

  Bromley North Construction is a building company with over 20 years of experience, offering a wide range of services including loft conversions, house

• C Country Roofing Ltd Redditch · Roofing

  Roofers in Oxfordshire and The Cotswolds. Offering roof repairs, new roofs, leadwork, and more. Free surveys and estimates. 35-year guarantee on new r

• C Cara EPS Irlam · Insulation · 10-49 employees

  Cara EPS are trusted installers of home efficiency improvements, offering tailored advice and energy-saving measures. Accredited and working under gov

• B Berks Insulation Ltd Slough · Insulation · 10-49 employees

  Berks Insulation delivers large-scale retrofit, insulation, heat pump, and renewable energy solutions across the UK, helping homes improve energy effi

• M MG Heating Portsmouth · Heating & ventilation

  MG Heating offers expert heating services including boiler installation, repair, and servicing. Gas Safe and Oftec registered, available 24/7 for emer

• P Pz Builders.Co.UK Ltd Stafford · Extensions · 1-9 employees

  PZ Builders are a well-established and professional building company based in Stafford and across the West Midlands, offering a wide range of domestic

• R Rib Construction Management Ltd London · Refurbishment

  RIB Construction Management LTD is a UK construction management company delivering residential building, commercial refurbishment and professional con

• O Olympia Projects Leeds · Design & build · 1-9 employees

  Olympia Projects Limited is an established, family-run commercial development business, delivering projects throughout the UK with over 55 years of ex

• A Anderton Electrics Ltd Leighton Buzzard · Electrical

  Anderton Electrics Ltd offers comprehensive residential, commercial, and industrial electrical services across Herts, Beds & Bucks. Established in 200

• U UKSM Castleford · Electrical · 50-249 employees

  Trusted for over 15 years, UK Safety Management provides nationwide electrical and fire safety services. We offer clear pricing, UK-wide support, and

• C CMC Electrics Ltd Cowbridge · Electrical

  CMC Electrics Ltd is a South Wales-based company specialising in heat pumps, solar PV, battery storage, electrical installations, and ventilation. The

• G Grid Set Construction Ltd Stoke-On-Trent · Solar PV · 10-49 employees

  Specialists in Retrofit, Renewables & Civil Engineering serving across the UK. Offering Solar PV, Heat Pumps, Insulation, Electrical, Plumbing & Heati

• E Ech Group Ltd Fareham · Solar PV

  ECH Group are a family-run Hampshire Solar PV company. We have extensive experience in Solar Panel & Battery installations across the UK.