TrustMark accredited construction companies

1519 UK construction companies displaying TrustMark on their website.

• I In2gr8ted Solutions Preston · Solar PV

  Based in Preston, NorthWest England, In2gr8ted Solutions install solar PV and battery storage systems nationwide. They offer a range of quality brands

• B BDG Contracts London · Insulation · 1-9 employees

  Trusted retrofit installation partner for main contractors, local authorities and housing associations. Delivering PAS 2030-compliant insulation, fene

• C Cussens Electrical Services Ltd Welling · Electrical · 1-9 employees

  Cussens Electrical Services Ltd offers a comprehensive range of electrical, plumbing, plastering, carpentry, and general building services for domesti

• A Allsafe Electrical Services Ltd Birmingham · Electrical

  Allsafe Electrical Services Ltd is a trusted electrical company with fully qualified electricians in Birmingham offering expert domestic services for

• S Service Solutions Direct Preston · Main contractor · 1-9 employees

  Service Solutions Direct offers comprehensive property repair and maintenance solutions across the UK, from minor repairs to large-scale programs, wit

• C Carbon Synergy Ltd Hull · M&E contracting · 10-49 employees

  Carbon Synergy delivers integrated mechanical, electrical & plumbing (MEP) services across the UK, from design and installation to commissioning and m

• D Delta Power Electrical Services Ltd Beckenham · Electrical · 1-9 employees

  Delta Power Electrical Services offers expert electrical solutions, including solar PV and battery storage, for residential and commercial clients. Co

• A Aaron Nobbs Electrical Ltd Woodbridge · Electrical

  Aaron Nobbs Electrical Ltd offers expert electrical services in Woodbridge, Suffolk, covering domestic, commercial, and agricultural needs. Services i

• R RYDALE ROOFING LIMITED Newcastle · Roofing

  Rydale Roofing Ltd is a family-run business established in 1993, offering domestic, commercial, and industrial roofing services across the Midlands. K

• J J.W Electrical Church Stretton · Electrical

  J.W Electrical (UK) Ltd offers expert electrical design, installation, and testing services across domestic, commercial, and industrial sectors with o

• J Johnson's Glazing Contractors Limited Purfleet · Glazing · 10-49 employees

  Commercial glazing contractors specialising in windows and doors for schools and local authorities in the boroughs of London and Essex.

• C Consort Services Bristol · Main contractor · 10-49 employees

  Consort Services are a leading provider of general building services and both planned and reactive maintenance, covering the South and South West of E

• N Newmay Electrical Services Ltd London · Electrical · 10-49 employees

  Newmay Electrical Services Ltd, established in 2007, provides professional and efficient electrical services throughout London for domestic and commer

• M Mitchells Construction & Development Ltd Battle · Design & build

  Award-winning builders in East Sussex offering bespoke new builds, extensions, renovations and commercial projects. Founded in 2008.

• M Marlin Windows Ltd Keighley · Windows & doors · 10-49 employees

  Marlin Windows is a family-run Yorkshire business established in 2003, specialising in bespoke aluminium windows and doors for heritage and contempora

• J J Wilson Plumbing and Heating Chelmsford · Plumbing · 10-49 employees

  Plumbing and heating solutions for residential and commercial needs, including renewables and bathroom/kitchen fit-outs. Experts in boiler installatio

• P Progress Windows Hinckley · Windows & doors · 1-9 employees

  Market leading double glazing in Hinckley and across Leicestershire. Start your online quote for windows, doors and conservatories now.

• J J. M. Page Ltd Milton Keynes · Plumbing

  Experienced plumbers and Gas Safe registered heating engineers in Milton Keynes. Over 20 years' experience, with all work guaranteed for 2 years.

• M Marnick Roofing Ltd Penryn · Roofing · 10-49 employees

  Cornwall's leading NFRC-certified roofing specialists since 2008. Expert slate, tile, and flat roofing for homeowners & developers. Rated 4.4/5 on Goo

• T Thorn Homes Ltd Cheltenham · Main contractor · 10-49 employees

  Gloucester & Cheltenham building contractor covering surrounding areas. Specialising in roofing, new builds, and extensions, we work to the highest st

• E E Hoggard & Sons Ltd Beverley · Main contractor

  E Hoggard & Sons Ltd: Kilnwick's trusted building company since 1910. New builds, extensions, refurbishments. Quality craftsmanship, family values.

• C C W G Group Ltd Stevenage · Roofing · 10-49 employees

  CWG Group Ltd is a trusted SME contractor across London and the Southeast, specialising in roofing, retrofit, and refurbishment for public and private

• C Copper Connexions Ltd Wokingham · Electrical

  Copper Connexions Ltd provides electrical services to domestic, commercial, and industrial customers, including the film and power generation industri

• G Great North Electricals Newcastle Upon Tyne · Electrical

  Great North Electricals offers quality residential electrical services in Newcastle upon Tyne with over 30 years of experience. Specialising in rewire

• E Ellicar Gardens Doncaster · Swimming pools

  Award-winning natural pool designers and builders with over 20 years of experience creating natural swimming pools and water gardens for UK-wide clien

• O Oxon Electrical Services Ltd Bicester · Electrical

  Oxon Electrical Services Ltd is a professional and reliable electrical contractor and electrician providing domestic and commercial electrical service

• T THE WORKS M & B LIMITED Barnstaple · Electrical

  The Works M&B Ltd. are specialists in electrical, plumbing, and heating services in North Devon, offering installation, maintenance, and repair for do

• N Nicholson Electrical Ltd Oxford · Electrical · 1-9 employees

  Nicholson Electrical Ltd is a renewable energy company serving Cornwall for over 25 years, specialising in Heat Pumps and Solar PV systems for homes a

• P Polar Bear Windows Newport · Windows & doors

  Polar Bear Windows is a family-run business in Bristol & Bath, specialising in energy-efficient windows and composite doors. They offer a 10-year guar

• G Gt. Electric Services Ltd Newbury · Electrical

  GT Electric Services is a leading electrician in Newbury, trusted by homes and businesses for over 35 years as reliable electrical contractors in Newb

• A All Bms Systems Ltd Bishop'S Stortford · M&E contracting · 10-49 employees

  Allbms Systems Ltd designs, installs, services and supports energy-conscious Building Management Systems across the UK, all in-house. They focus on cu

• M Mahoney Contracts Ltd Blackpool · Main contractor · 10-49 employees

  Mahoney Contracts is a leading nationwide construction contractor established in 2009, delivering high-quality projects across retail, education, heal

• S Sundial Solar Solutions Ltd Okehampton · Solar PV

  Domestic and Commercial Renewable Energy systems throughout the South West since 2009. Offering PV Solar Panels, Battery Storage, and Heat Pumps.

• Q Quantum Electrics Hartlepool · Electrical · 1-9 employees

  Electrical contractors based in Hartlepool, covering domestic and commercial projects from home lights & sockets to large three-phase installations. O

• L Lyons Roofing Solutions Ltd Maidstone · Roofing

  Award-winning family-run roofing specialists with 30 years of experience. We cover Kent, East Sussex & South East London, offering services for herita

• D Duchy Ltd Plymouth · Windows & doors · 1-9 employees

  Duchy Ltd are one of Devon and Cornwall's go-to double glazing installers, offering a range of windows and doors. Visit our showroom.

• A All Trade Property Services Bristol · Refurbishment · 1-9 employees

  Experienced maintenance, construction, renovation & repair company specialising in providing all the trades & services required for homeowners & landl

• D Dualmech Ltd Whitby · M&E contracting

  Dualmech Ltd are a Yorkshire based company providing a range of building services throughout the UK. Over 30 years experience in the Construction Indu

• A Arcs & Sparks Electrical Ltd Hessle · Electrical · 1-9 employees

  NICEIC approved electrical contractor offering full electrician services for all domestic and commercial installations in Hull and surrounding areas.

• R Rowe Electrical Engineers Ltd Plymouth · Electrical

  Electrical engineers in Plymouth for commercial, industrial and domestic work. NICEIC-approved with trusted expertise and 24-hour emergency call-outs.

• C Copefield Construction Ltd Carmarthen · Main contractor

  Copefield Construction Ltd is a Trustmark accredited construction company in Carmarthenshire, offering services from general repairs to full-scale con

• B Bryant Electrics Deeside · Electrical

  Bryant Electrics offers expert electrical installation, maintenance, inspection, and repair services for residential and commercial clients across the

• K K A A Electrical Contractors Ltd Folkestone · Electrical

  KAA Electrical Contractors: Quality electrical advice and services since 1999. Specialising in domestic, commercial, EV charging, solar PV, and securi

• N Niddside Electrical Ltd Harrogate · Electrical

  NAPIT registered electricians covering Harrogate, Ripon, Knaresborough and North Yorkshire. Domestic, commercial, EV charging, CCTV and more. Call 014

• J JCH London London · Heating & ventilation · 1-9 employees

  JCH London offers expert heating, ventilation, and green energy solutions for domestic and commercial clients across London, focusing on quality workm

• A APEX INDUSTRIAL ROOFING (SOUTH WEST) LIMITED Bristol · Roofing

  Apex Industrial Roofing are Bristol-based specialists in industrial and commercial roofing, offering nationwide services including cladding, flat roof

• M Mcmain Electrical Ltd Darlington · Electrical

  McMain Electrical Limited is a trusted, friendly local electrical contractor in Darlington with over 30 years of experience. They offer comprehensive

• K Kent Electrical Installations Ltd Bexley · Electrical

  Friendly commercial and residential electricians serving London and the South-East. Inspection, testing, installation, repair and maintenance by our f

• D Denham Crescent Ltd London · Design & build · 1-9 employees

  Denham Crescent Ltd is a building company in South West London specialising in home extensions, loft conversions, and full renovations for residential

• T The Energy Smart Group Sheffield · Solar PV

  The Energy Smart Group offers renewable energy technologies including Solar Panels, Battery Storage, Heat Pumps, and EV Charging for homes and busines