TrustMark accredited construction companies

1519 UK construction companies displaying TrustMark on their website.

• G Gables UK Ltd Preston · Roofing · 10-49 employees

  Gables UK Ltd is a specialist building contractor with a national presence, offering expertise in roofing, cladding, and complementary refurbishment s

• A Aquaneed Ltd Staines-Upon-Thames · Bathroom fitting · 1-9 employees

  Aquaneed specialises in accessible bathroom adaptations for the elderly and disabled, offering independent advice and quality craftsmanship across Lon

• J Jp Construction (Cheshire) Ltd Manchester · Main contractor · 1-9 employees

  Manchester based construction company providing quality building services including extensions, refurbishments, and new builds. Accredited members of

• R Roofrite (Shropshire) Ltd Shropshire · Roofing

  Established over 30 years ago, Roofrite Shropshire Ltd is a renowned roofing contractor in the West Midlands. Contact us to learn more.

• G Gx Home Improvements Ltd Buckinghamshire · Windows & doors

  GX Home Improvements is a family-run business in Gerrards Cross, Buckinghamshire, offering bespoke windows, doors, conservatories, and home improvemen

• P Prokil Bournemouth · Damp proofing

  Prokil are damp proofing and timber specialists operating across the South of the UK. Book a survey today to combat damp and mould for good!

• P Point Builders Ltd Christchurch · Restoration & heritage

  Point Builders is a family-run building company with 40+ years of experience, specialising in restoration and modernisation of listed and period prope

• D Dam Electrical & Security Ltd Doncaster · Electrical

  DAM Electrical & Security Ltd offers bespoke electrical systems, specialising in domestic, commercial, and renewable energy solutions including solar

• A Annadale Roofing Ltd Bootle · Roofing

  Annadale Roofing Ltd are expert roofers in Merseyside, Wirral & Liverpool. We offer domestic & commercial roofing services including repairs, replacem

• D D. Catchesides Ltd Bromley · Roofing · 1-9 employees

  D Catchesides Ltd is a family-owned roofing company established in 1980, specialising in flat roofing and encompassing all traditional roofing discipl

• E Edmundson Building & Preservation Ltd Sunderland · Main contractor

  Sunderland-based construction business with over 30 years of experience. Family-run building contractor offering a wide range of construction and reno

• J John Knight Glazing Heswall · Glazing

  John Knight Glazing offers expert domestic and commercial glass and glazing services, including repairs, installations, and maintenance for windows, d

• T Tectonic Digital Systems Ltd Eastbourne · Electrical

  Local, independent electrical contractors in Eastbourne, East Sussex, offering data & fibre, lighting, solar, CCTV, door access control, EV charging,

• F Field View Electrical Ltd Penrith · Electrical

  Family-run electrical contractors serving homeowners and businesses across Cumbria since 1997. Offering expert workmanship for rewires, testing, light

• R R. Dunham (UK) Ltd London · Electrical

  Ensuring safety with thorough electrical testing and installation condition reporting for your properties.

• A A K D Fire & Security Ltd Kendal · Fire protection

  AKD Fire & Security are leading suppliers of fire and security equipment including fire alarms, fire suppression systems, CCTV and security systems.

• K Kitchensmiths Ltd Cambridge · Kitchen fitting · 1-9 employees

  Designers and installers of high quality kitchens in Cambridge. Visit our showroom in Histon. Design, supply and installation of your next dream kitch

• A Able Felt Roofing Ltd Hornchurch · Roofing

  Able Felt Roofing Ltd is a family-run roofing company established in 1979. We specialise in felt roofing, guttering, fascia boards, and Velux certifie

• G George Hicks & Sons Ltd Loughborough · Extensions · 1-9 employees

  George Hicks & Sons - Building Contractors in Loughborough specialising in property extensions, garage conversions, loft conversions and home improvem

• S STAR PAVING SERVICES LIMITED Norfolk · Driveways & paving

  Star Paving Services offers landscaping, paving, and construction services in Norfolk and Suffolk, specialising in driveways and patios with a 10-year

• R Restormel Joinery Company Ltd Cornwall · Carpentry & joinery · 1-9 employees

  Restormel Joinery is an approved Trustmark endorsed company with Certass approved installers, offering custom joinery and carpentry throughout the Sou

• W Weatherwell Roofing Ltd. Gaerwen · Roofing

  Weatherwell Roofing Ltd, Flat Roofing, Liquid Applied, Single Ply, Felt, Leak Detection, Repairs, New Build and Domestic

• S Shield Electrical Services Ltd Swindon · Electrical

  Shield Electrical Services Ltd offers expert electrical, air conditioning, and EV charging point installation and maintenance services across Swindon,

• 3 3a Roofing Ltd Ipswich · Restoration & heritage

  3A Roofing Ltd is a family-owned roofing company based in Copdock, near Ipswich, Suffolk, established in 2003. Specialising in Heritage, Listed, and E

• N N.B. Ward Ltd Bierton · Refurbishment

  N B Ward Ltd are experienced contractors specialising in the insurance sector, social housing repair and restoration, and designer-led renovations.

• S System Group MEP Mold · Electrical

  System Group MEP is a full service electrical, mechanical and renewable contractor. We have successfully delivered projects of all sizes for the publi

• A Area Glass Company Ltd Peterborough · Glazing

  Area Glass: Top Quality, Affordable Supply & Installation of Doors, Windows & Conservatories in Peterborough. Family Run Business. Book a Free Quote!

• P Pretty Windows Ventnor · Windows & doors · 10-49 employees

  Specialising in prestige windows and doors for over 30 years, Pretty Windows offers luxury windows, doors, orangeries and roofline products on the Isl

• M M.D.T. Electrical Ltd Penarth · Electrical

  MDT Electrical Ltd is a professional electrical contractor based in South Wales, offering a wide range of services for domestic, commercial, and indus

• K Kempowell Electrical Services Ltd Hereford · Electrical · 10-49 employees

  Kempowell are specialist Electrical Contractors including Solar Panels & PV Solar and are NICEIC approved Electricians & Engineers based in Herefordsh

• E Elitenet Ltd Basildon · Electrical · 10-49 employees

  Elite Net Ltd offers electrical and fire safety services across London, Essex, and Kent. Established in 2003, they provide installation, maintenance,

• R Reina Group Folkestone · Heating & ventilation · 10-49 employees

  The Reina Group are an experienced, dynamic heating and plumbing company serving Kent, the South East and London. Contact us today for state-of-the-ar

• O Oaklea Builders Ltd Aldershot · Design & build · 1-9 employees

  Surrey residential building contractors, building and renovating homes in, Farnham, Camberley, Lightwater, Guildford and Godalming Areas

• G Garnett-Hughes Developments Ltd St. Asaph · Main contractor · 10-49 employees

  Garnett Hughes Developments Ltd is a construction company based in St. Asaph, North Wales, established in 2003. Serving public and commercial sectors,

• W Wilkins Roofing Ltd Grimsby · Roofing

  Professional roofing company serving North East Lincolnshire with over 35 years of experience in domestic and commercial roofing. Specialists in flat

• R R J Thompson Building Services Ltd Stratford-Upon-Avon · Refurbishment · 1-9 employees

  RJ Thompson Building Services Ltd provides property maintenance, renovations and extensions in the South Midlands and North Cotswolds for domestic and

• M Murray Gibson Services Ltd Carlisle · Electrical

  Electrical and refrigeration engineers in Cumbria and the North of England. Specialising in air conditioning, refrigeration, mechanical engineering, a

• C Chris Bartholomew Electrical Contractor Ltd East Hoathly · Electrical · 10-49 employees

  The Southeast's Leading Electrical Contractor | Commercial - Domestic - Local Authorities. NICEIC Approved | Renewable Energy

• C Countrywide Conservatories UK Ltd Witham · Windows & doors

  Countrywide Conservatories supply and install quality conservatories, orangeries, windows, doors and roofline products. Family run with own installers

• R Robert Cliff Ltd Lynch Wood · Plumbing

  Robert Cliff Ltd offers premium plumbing and heating services, with five generations of family experience. Serving a 20-mile radius of Rutland.

• R Riga Interiors Ltd Worcester Park · Refurbishment

  Riga Interiors Ltd offers a full range of building services including extensions, renovations, alterations, and property refurbishments. With many yea

• H Hasslefree Upvc Ltd Redruth · Windows & doors

  Suppliers and Installers of Top Quality UPVC Windows, Doors & Conservatories. Established in 1991, Hasslefree UPVC Ltd prides itself on quality produc

• M Merrivale Electrical Ltd Dorset · Electrical

  Merrivale Electrical Ltd offers affordable and reliable electrical services for domestic, commercial, and industrial clients in Dorset, covering Bourn

• A Aqua-Source (S.W.) Ltd Truro · Drainage · 10-49 employees

  Leading providers of water borehole drilling, ground source heat installations, specialist contracting and wastewater solutions in the South West of E

• P Phillips Build (UK) Ltd Tring · Extensions · 1-9 employees

  Phillips Build are family-owned building contractors with 40 years of experience in extensions & refurbishments in the Berkhamsted and Tring areas.

• S S P Electrical Stroud Ltd Stroud · Electrical

  S P Electrical Stroud Ltd: trusted electrical contractors in Stroud since 1972. Domestic, commercial, and agricultural specialists. NICEIC approved.

• C Cooper & Westgate Co. Ltd Wakefield · Main contractor · 10-49 employees

  Cooper & Westgate is an experienced construction company with over 20 years of building expertise, committed to delivering high quality and value for

• D Davey & Gilbert Ltd Penzance · Electrical

  Davey & Gilbert are premium Mechanical & Electrical Contractors in the South West, providing M&E Design & Installation services for nearly 20 years. O

• H HEAT NORFOLK LTD Norwich · Plumbing · 10-49 employees

  Heat Norfolk is a leading plumbing and heating specialist across Norfolk and East Anglia, offering a comprehensive range of services for domestic and

• C Cooks Electrical Services Ltd Norwich · Electrical

  Cooks Electrical Services based in Aylsham, Norwich supply and install electrical equipment for Domestic, Commercial, Agricultural and Industrial buil