TrustMark accredited construction companies

1519 UK construction companies displaying TrustMark on their website.

• D Dawsons (Yorkshire) Ltd Barnsley · Electrical

  Electrical, plumbing and heating, building, security systems and door automation across Barnsley, Sheffield and South Yorkshire, qualified, insured an

• C Carrick Consultancy Ltd Redruth · Insulation

  Carrick Consultancy Ltd is a Cornish based firm working with local organisations, large landed estates and private clients, to establish funding to su

• F Fourwinds Energy Barking · Heating & ventilation

  Fourwinds Energy Ltd provides free, government-funded home energy upgrades through the ECO4 scheme, including insulation, boilers, heat pumps, and cen

• A Asaf Hk Group Ltd Birmingham · Heating & ventilation · 1-9 employees

  Asaf Hk Group Ltd are ECO4 installers in the UK, specializing in energy-efficient home upgrades. They help homeowners reduce energy bills and improve

• V Voltwaveuk Ltd Southampton · Electrical

  Get professional online electrical installation services for your home or office. We offer reliable and efficient electrical solutions at affordable p

• D DINEFWR ELECTRICAL & SOLAR LTD Ammanford · Electrical

  Fully accredited electricians providing high-quality electrical work, solar PV, battery storage, and EV charging, delivered professionally, safely, an

• M MMC Electrical Mildenhall · Electrical

  Qualified Electrician providing EV charger installation in Hampshire, Berkshire, Surrey & surrounding areas. Installing Ohme, Vchrgd, Simpson & Partne

• D Dws Electrical Ltd Colne · Electrical

  DWS Electrical Ltd provides top-quality electrical services for residential, commercial, and industrial needs, prioritizing safety, efficiency, and re

• L Lewin Electrical Services Ltd Leicester · Electrical

  Lewin Electrical Services Limited offers professional electrical services for domestic, commercial, and industrial clients in Leicestershire. Services

• G Green ECO Services London · Insulation

  Green ECO Services helps homes and businesses achieve a net zero future by recommending and implementing energy efficiency measures, including heating

• L Lloyd Roberts Renewables Ormskirk · Heating & ventilation

  Lloyd Roberts Renewables: specialist heat pump installers, offering sustainable home energy solutions including air source heat pumps, plumbing, and s

• J J Coleman Electrical Services Ltd Nottingham · Electrical

  Fully qualified and reliable electricians based in Nottingham and providing a range of services for domestic, commercial, and industrial clients.

• L Luxo Design LTD London · Roofing

  Luxo Design LTD specialises in premium roof windows and skylight installations across London. With over 20 years of experience, they offer expert cons

• S Solar Sparky Electrical Ltd London · Solar PV

  MCS-certified solar panel & battery storage installers serving London and South East England. Family-run, no pushy sales. Get a free quote today.

• 1 100% Renewables Ltd Weston Super Mare · Solar PV

  MCS-certified solar PV, battery storage, EV chargers, and heat pumps for homes, businesses, and solar farms across the UK. Free design and in-house in

• K KP Electrical Services Buntingford · Electrical

  KP Electrical Services offers over 15 years of experience in electrical work, covering installations, repairs, EV chargers, and smart home solutions f

• C Cliff Electrical Ltd Pevensey Bay · Electrical

  CLIFF Electrical Limited are a family-run electrical company based between Eastbourne & Bexhill, offering a wide range of services for domestic and co

• W William Abbott Developments Wellington · House builder

  William Abbott Developments creates sustainable homes, focusing on land potential, safety, efficiency, and resource-conscious practices.

• A Airtightness UK Felixstowe · Air conditioning

  Airtightness UK specialists provide testing across Suffolk and East Anglia, with UK-wide online booking available.

• V Vibra Energy Ltd Slough · Insulation · 1-9 employees

  Vibra Energy Ltd specialises in warmer home improvements and insulation installation, committed to reducing CO2 emissions and fuel costs for a greener

• L Lifetime Electrical Services Ltd Barnsley · Electrical

  Lifetime Electrical Services provides expert residential and commercial electrical installations, repairs, and upgrades. Certified electricians ensure

• T Total Carbon Savings Burnley · Solar PV

  Total Carbon Savings is an installation company focused on improving home energy efficiency across the North of England and Wales, specializing in ren

• A Aqua Care Wet Rooms Ltd Lostwithiel · Bathroom fitting

  Aqua Care Wet Rooms Ltd specialises in adapting bathrooms into level access wet rooms for easier independent living. Emphasis on quality, safety, and

• R R Joinery Urmston · Carpentry & joinery

  R Joinery is a Manchester-based team of experienced joiners specialising in high-quality HMO conversions, interior joinery, kitchens, and refurbishmen

• E Eco Power Installs Ltd West Bromwich · Heating & ventilation

  ECO Power Installs is an ECO4-approved installer providing government-funded heating and insulation upgrades to UK households. They offer boiler grant

• B Biocraft South East Ltd Brecon · Damp proofing

  Biocraft specialises in damp proofing, condensation control, water leak detection, and home ventilation services. With over 20 years of experience, th

• S Smart Ctrl Ltd Telford · Solar PV

  Smart CTRL Ltd offers renewable energy solutions including solar panels, battery storage, and EV chargepoint installations for residential and commerc

• E Electric Forces Ltd London · Electrical · 1-9 employees

  Electric Forces provides expert electrical services for residential and commercial clients in London and the UK. Offering 24/7 emergency call-outs, re

• E ElectriFusion Solutions Doncaster · Solar PV · 1-9 employees

  MCS-certified solar panel, battery, EV charger & electrical specialists in Doncaster & South Yorkshire. Free surveys, 0% VAT, 15-year workmanship warr

• B Brit Builders Ltd London · Main contractor

  Certified London builders. Extensions, loft conversions, new builds, renovations, kitchens, bathrooms, electrical, gas & roofing. Free quotes in 24 ho

• C Cornwall Construction and Developments Redruth · Main contractor · 1-9 employees

  Cornwall Construction and Developments: Trusted home renovation contractors near you delivering expert craftsmanship and quality service. Contact us t

• B Builders London Ltd London · Main contractor

  Elite Builders London Specialise In Small & Large Residential/Commercial Projects. From Renovations to New Builds, Extension & Basement/Loft Conversio

• E Emerald Green Renewables Ltd Sherborne · Heating & ventilation

  Family owned heat pump specialists serving Dorset homes & businesses. MCS accredited offering free surveys, expert design & maintenance.

• B Boxt Electrical Ltd Redruth · Electrical

  Boxt Electrical is a premier electrician service in Cornwall serving both residential and commercial clients.

• E Elements Heating Solutions Liverpool · Heating & ventilation

  Elements Heating Solutions offers free boiler installations through the UK government's ECO4 scheme. Eligible benefits recipients or JSA claimants can

• T The Bleu Group London · Main contractor

  The Bleu Group is a premium construction and development firm crafting exceptional new builds, extensions, renovations and commercial works.

• V Vision Refurbishments Ltd London · Refurbishment

  Vision Refurbishments delivers complete home renovations, bathrooms, kitchens, lofts and building work across Chiswick, Ealing and West London. Reques

• T Tj Forever Solar Ltd Plymouth · Solar PV

  TJ Forever Solar & Renewables are leaders in solar panel and wind turbine installation. As a top solar energy equipment supplier, we provide unparalle

• T TJR Electrical & Renewables LTD Sheringham · Electrical

  NICEIC Approved contractor & MCS accredited installers providing electrical and solar (PV)/ battery storage services in and around the Norfolk area.

• B Bright Electrical Engineering Ltd Leicester · Solar PV

  Bright Electricals is your trusted solar PV and EV charger installer in Leicester. Certified electricians with 20 years of expertise.

• E Elon Electrical Ltd March · Electrical

  Elon Electrical are experts in commercial & residential solar panel installations and EV charger solutions, offering nationwide services for businesse

• V Vlv Electrical Ltd Chepstow · Electrical

  NAPIT-approved electricians in Chepstow providing electrical installations, rewires, EICR testing and EV charger setups. Fully insured and certified.

• E Eco4vital Ltd Blackburn · Insulation

  ECO4VITAL LTD helps UK homeowners improve energy efficiency with ECO4 grant guidance, insulation, boiler replacement, smart controls, solar panels, he

• S Sparkz Electric Ltd Swansea · Electrical

  Sparkz Electric Ltd provides reliable commercial, industrial & domestic electrical services. Contact us for tailored solutions today!

• S Shropshire Eco Telford · Insulation

  Shropshire Eco are the home energy & heating specialists, enabling homeowners access to grants to insulate and heat their properties.

• A AZM Energy Burton On Trent · Solar PV

  AZM Energy delivers reliable and sustainable energy solutions with expert installation and support. Power your home and business with efficiency today

• E Elec Tech Control Ltd Burton-On-Trent · Security systems

  Electech Control, Electricians Burton Upon Trent, offer comprehensive, professional electrical services throughout Staffordshire.

• A Arkview Ltd Bognor Regis · Main contractor · 1-9 employees

  Arkview Ltd specialises in a wide range of building and construction services, from minor repairs to major renovations, extensions and new buildings.

• E Eco Greentech Energy Ltd Bury · Solar PV

  Eco Greentech Energy offers sustainable energy solutions across the UK, specializing in services that help homeowners and businesses reduce their carb

• I Ignite Mechanical Electrical Solutions Redruth · Electrical

  Ignite Mechanical Electrical Solutions offers expert electrical, plumbing, heating, and renewable installation services for homes and businesses in Co