TrustMark accredited construction companies

1519 UK construction companies displaying TrustMark on their website.

• N Nuttall Energy Liverpool · Electrical

  Nuttall Energy offers electrical, solar panel, and EV charger solutions in the North West. NICEIC-accredited, they focus on quality, sustainability, a

• E Eco Fm Hull Ltd Hull · Plumbing

  Reliable plumbing, electrical, heating, and maintenance services for homes and businesses. Efficient, cost-effective solutions from Eco FM Hull Ltd.

• V Vision Green Energy Wakefield · Solar PV

  Vision Green Energy provides ECO4 and LA Flex funding for free home energy upgrades like solar, heat pumps, and insulation for eligible households.

• M MDB Electrical Manchester · Electrical

  MDB Electrical NW provides comprehensive electrical design, installation, and testing services for domestic, commercial, and EV charging sectors acros

• C Cp Electrical & Renewables Ltd Penarth · Electrical

  CP Electrical & Renewables Ltd: Trusted partner for electrical solutions, renewable energy systems, EV chargers, and domestic/commercial projects. MCS

• F F & H Projects Ltd Slough · Electrical

  NAPIT-certified electricians in Bracknell. Domestic, commercial & EV charger installation across Berkshire. 10+ years experience. Free quotes.

• W Wire Now Ltd Waltham Cross · Electrical

  NICEIC-approved commercial electrical contractor. Solar PV, EV charging, fire alarms, emergency lighting and planned maintenance across London, Hertfo

• E Energy HP LTD Epsom · Heating & ventilation

  Energy HP LTD offers professional heating and plumbing services across Surrey and London, specializing in boiler installation, heat pumps, plumbing re

• H HanTom Electrical Solutions Ltd Worksop · Solar PV

  HanTom Electrical Solutions Ltd offers expert electrical services, specialising in solar PV, battery storage, EV charging, and air source heat pump el

• B BLUE FOX ENERGY AND ELECTRICAL SERVICES LTD Leicester · Electrical

  Professional EICRs, Energy Performance Certificates, and domestic energy solutions in Leicester. NAPIT accredited with over 10 years experience.

• W Watt Solar Solution Leeds · Solar PV

  Commercial and residential solar PV systems, battery storage, and EV charging solutions. Reduce energy costs and enhance sustainability with custom-de

• H Heatwise Gas & Electrical Ltd Pontefract · Heating & ventilation

  With over 20 years' experience, Heatwise Gas & Electrical Ltd provides reliable Boilers Installs, Heat Pumps, Solar panels and Air Conditioning soluti

• C Cosier Heat Ltd London · Heating & ventilation

  Switch to a heat pump with Cosier. Our experienced team designs and installs MCS Certified heat pump systems tailored to your home, with grants availa

• U Urbanvolt Electrical Ltd Bromley · Electrical

  Professional electricians in Bromley and Lewisham. NICEIC approved domestic and commercial electrical services across London, Kent and the South East.

• Q Qualis Energy London · Air conditioning

  Qualis Energy operates five specialist brands: ArcticNord (air conditioning), EmberNord (boilers & heating), AuraNord (heat pumps), ZenithNord (solar

• S Southern Solar Portsmouth · Solar PV

  Southern Solar specialises in solar PV panel installations, battery storage and EV charging solutions for homes and businesses. We deliver a bespoke s

• R Reach Renewables Ltd Horwich · Solar PV

  Reach Renewables is a renewable electrical contractor serving the North West and North Wales. Specialising in Solar PV, battery storage, EV charging a

• C C&H Electrical Solutions Ltd Leeds · Electrical

  C&H Electrical Solutions provides expert electrical, solar, and EV installations in Leeds. We offer safe, reliable, and high-quality services for home

• C Cross Roofing Contractors Bath · Roofing

  Cross Roofing Contractors Ltd offers trusted roofing services in Bath and surrounding areas, specializing in repairs, replacements, lead work, flat ro

• L Legra Plumbing & Heating Leigh-On-Sea · Plumbing

  Domestic and Commercial Plumbing and Heating Service using Fully Qualified and Registered Engineers throughout Essex and London.

• F Fahri Electricians London Ltd London · Electrical

  Family-run electricians in London offering 24/7 emergency callouts, domestic and commercial electrical services, testing, and installations. Experienc

• C CAF Renewables Newcastle Upon Tyne · Solar PV

  CAF Renewables is dedicated to sustainable energy solutions, with expertise in Solar PV, Battery Storage, EV Charging, and Combined Heat and Power.

• S South Coast Solar Solutions Ltd Portsmouth · Solar PV

  MCS-certified solar panel, battery & EV charging installers across Hampshire, IoW, Surrey, Sussex & Dorset. Cut your bills with expert local design. F

• S SafeApproach Services Ltd London · Electrical

  SafeApproach is an electrical and fire safety compliance contractor supporting social housing, commercial and public sector clients with testing, reme

• M M&E Services Ltd London · M&E contracting

  Re-Gen M&E Services provides Mechanical and Electrical solutions across London and the South East with over 20 years of industry expertise.

• A ATLAS ROOFING SOLUTIONS LTD London · Roofing

  Atlas Roofing Solutions Ltd offers expert roofing, guttering, and uPVC fascia & soffit services in London and surrounding areas. With 20 years of expe

• M Manorwood Building Ltd Solihull · House builder

  Manorwood Building offers home building and renovation services in Solihull, Birmingham & Coventry. Specialising in new builds, refurbishments, extens

• F Fawkes Electrical Bridport · Electrical

  NAPIT approved, qualified, experienced electricians at Fawkes Electrical provide electrical services to homes in Bridport and the surrounding areas.

• G Glazing Southern Solutions Ltd London · Glazing

  Glazing Southern Solutions (GSS) engineers premium aluminium windows, doors, curtain wall, roof lights, wintergardens and metal cladding for residenti

• S Sylvies Property Solutions Ltd Ilford · Heating & ventilation

  Sylvies Property Solutions offers professional Gas-Safe Engineering, Heating Services, EPCs, Electrical Services, and Plumbing across London and surro

• P PropFix Ilford · Refurbishment

  PropFix is a premium general contractor in Ilford, East London, specializing in luxury property transformations including extensions, loft conversions

• A ADAPT ELECTRICS LTD Knottingley · Electrical

  Adapt Electrics are qualified electricians in Yorkshire offering rewires, EV charging, solar PV, fuse board upgrades, fault finding, and EICRs for res

• T Tudor Construction Ltd Cardiff · Extensions

  Family building company with over 30 years of experience in residential and commercial building works. Specialists in extensions, loft conversions, an

• G Gf Electrical Contractors Ltd Rotherham · Electrical

  Commercial solar PV, battery storage and industrial electrical contractors based in Rotherham, working across Yorkshire and nationwide. NAPIT register

• H Hampshire Living Group Southampton · Main contractor

  Hampshire Living Group (HLG) delivers trusted, high-quality home renovations, extensions, loft conversions, kitchens, and full construction services a

• S SM London Construction Harrow · Extensions

  Reimagine your home with SM London Construction, London's foremost specialists in high-end extensions, renovations, and conversions.

• H HeliosX Ltd Derby · Solar PV

  Affordable solar energy solutions for a sustainable future. HeliosX Ltd is committed to clean energy, offering free quotes and expert installation.

• S Sp Group (Hull) Ltd London · Electrical

  SP Group is a family-run business with over 20 years of experience in electrical services, specializing in Solar PV, EV charging, and battery storage

• S Sheriff's Electrical LTD Oxford · Electrical

  Sheriff's Electrical LTD offers BS 7671 compliant electrical services in Oxford and surrounding areas, including EICR checks, rewiring, and EV chargin

• U Ulex Energy Swansea · Solar PV

  Swansea-based solar panel and battery storage specialists. MCS-certified installers offering bespoke systems with 10-year workmanship guarantees.

• C Cole Energy Plymouth · Solar PV

  Cole Energy offers MCS-certified solar, battery, and heat pump solutions in Plymouth, Devon & Cornwall. Expert local installers for eco-friendly energ

• S Sol Solar Ltd London · Solar PV

  South East England's trusted solar experts, Sol Solar Ltd offers comprehensive solar PV and battery storage solutions for homes and businesses, saving

• I Ignis Solar Olney · Solar PV

  MCS certified solar panel installers for homes and businesses. Free technical drone and site surveys with clear ROI reports and no obligation.

• C Ct Solar Ltd Chelmsford · Solar PV

  Ct Solar Ltd offers expert solar energy solutions in Chelmsford, specialising in solar panels, battery storage, EV chargers, and air source heat pumps

• I IBR Energy Solutions Ltd. Romford · Heating & ventilation

  IBR Energy Solutions Ltd. provides government-backed ECO4 and LA Flex funding for energy-efficient home upgrades including insulation, heating, ventil

• E ELECTRICAL & ENERGY SOLUTIONS SWANSEA Ammanford · Electrical

  Electrical & Energy Solutions Swansea (EESS) is your trusted partner for expert Electrical, Solar PV, EV Charger Installation, Maintenance, and Inspec

• S Streamline M&E Compliance Ltd London · Electrical

  One delivery partner for property compliance across electrical, gas, fire, energy, water and ventilation. Inspection, certification, remediation, clos

• E England'S Finest Ltd Bristol · Bathroom fitting

  England's Finest Ltd is a family-run building and home renovation company in Bristol & Bath, specialising in bathrooms, kitchens, and general building

• H Herolec Ltd Exeter · Electrical

  Herolec LTD provides domestic and commercial electrical services in Exeter. With over 15 years of experience, they handle rewires, EICR, EV charger in

• T Torus Electrical Ltd Northampton · Electrical

  Torus Electrical Ltd offers expert industrial, manufacturing, commercial, and domestic electrical services, including breakdowns, solar PV, battery st