Electrical subcontractors in the UK

9196 UK subcontractors offering electrical work.

• H Headland Electrical Solutions Ltd Torquay · Electrical · 1-9 employees

  Expert electricians in Exeter & Torquay, rewires, solar panels, electrical testing, EV chargers. NAPIT-certified & Octopus Energy trusted for renewabl

• H Heads Apart Ltd Bristol · Carpentry & joinery · 1-9 employees

  Home Maintenance & Improvements in Bristol. Experts in construction, electrics, plumbing & heating, plastering, brickwork, fencing, roofing, carpentry

• H Heart of England Conservatories Wolverhampton · Design & build · 1-9 employees

  Heart of England Conservatories: Orangeries, Garden Rooms, Insulated Warm Roofs, Conservatory Makeovers. Bespoke designs in South Warwickshire, Worces

• H Heat Care UK Walsham Le Willows · Heating & ventilation

  Heat Care's boiler engineers deliver new gas & electric boiler installations & replacements in Suffolk & Essex homes. Get a free quote today.

• H Heat Nest London · Heating & ventilation

  A London-based company of Gas Safe registered engineers and qualified plumbers offering heating, plumbing, and smart tech services. Available 24/7 wit

• H Heat Smart Ltd Brentwood · Solar PV · 1-9 employees

  MCS, NICEIC & Gas Safe certified installers of solar panels, air source heat pumps, EV chargers and boilers across the UK. Free quotes, 0% VAT, 25-yea

• H Heat Works Ltd Bradford · M&E contracting · 10-49 employees

  Heatworks Group offers a complete building services solution, delivering M&E system designs, installations, and maintenance packages across various se

• H Heat-Plex London · Heating & ventilation · 10-49 employees

  Expert boiler installations, heating repairs & HIU servicing across London. Gas Safe registered engineers. 24/7 emergency support. Get a free quote to

• H Heatco Midlands Ltd Willenhall · Plumbing · 10-49 employees

  Heatco Midlands Ltd offers expert plumbing, heating, and electrical solutions for volume builders, specialising in new build residential developments

• H Heatflow Plumbing & Gas Ltd London · Plumbing

  HEATFLOW Plumbing & Gas Ltd is a London-based independent service company providing 24/7 emergency plumbing, heating, and drainage services. Establish

• H Heath Electrical Services (Hes) Ltd Milton Keynes · Electrical

  Highly experienced, qualified electricians offering domestic, commercial, and industrial services in Milton Keynes and surrounding areas.

• H Heatherstone Group Ltd. Glasgow · Refurbishment · 1-9 employees

  Heather Stone Group transforms spaces with quality craftsmanship and innovative solutions. From renovations to expert electrical and fabrication, we b

• H Heathlands M & E Group Ltd Crondall · Heating & ventilation · 1-9 employees

  Family-run Heathlands M&E Group offers expert HVAC, gas, plumbing, electrical, and renewable energy services for domestic and commercial clients acros

• H Heathside Electrical Maidstone · Electrical

  Heathside Electrical Services Ltd is a Kent-based electrical contractor offering a wide range of electrical, installation, and maintenance services ac

• H Heating Maintenance Services Worcestershire · Heating & ventilation · 10-49 employees

  HMS are your trusted local heating engineers and electrical specialists, providing expert services with Gas Safe registered engineers and boiler techn

• H Heating Works Ltd West Drayton · Heating & ventilation · 1-9 employees

  Heating Works Limited: Reliable & trustworthy Gas, Heating engineers and Electricians in London. Over 15 years of experience delivering exceptional se

• H Heaton Electrical Ltd Walsall · Electrical · 1-9 employees

  Heaton Electricals provides domestic, commercial, and industrial electrical services across the West Midlands. Contact us today for reliable and affor

• H Heatronics Ltd London · Plumbing · 1-9 employees

  Heatronics LTD are specialists in plumbing, electrical, bathroom, kitchens and various other building works. We intend to be very competitive in our l

• H Heatshield Ltd Crewe · Heating & ventilation · 10-49 employees

  Family-run Plumbing, Heating & Electrical company based in Crewe, offering servicing, repairs, and installations for domestic and commercial clients.

• 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

• H Heaven Building Services Ltd Cambridge · Plumbing · 1-9 employees

  24/7 Emergency Response Engineers in Cambridgeshire offering plumbing, gas, and electrical services with a guaranteed response time of under 40 minute

• H Heb Group UK Ltd Sheffield · M&E contracting · 50-249 employees

  Heb Group is a leading mechanical and electrical (M&E) contractor, facilities management (FM) specialist and commercial cleaning services provider.

• H Hecken Installations Ltd Gillingham · Electrical

  Professional electrical installation services for residential, commercial and light industrial environments. Established in 2025, the company delivers

• H Hedingham Contracts Ltd Colchester · Fire protection

  Hedingham Contracts offers comprehensive building maintenance and fire protection services, with over 100 years of experience in commercial and domest

• H Hef Services Ltd Sawbridgeworth · Electrical · 1-9 employees

  HEF Services provides expert electrical compliance testing, maintenance, and installations for property management companies in London and within the

• H Heightlink Fall Protection Services Ltd London · Scaffolding · 1-9 employees

  HeightLink Fall Protection Services Ltd specialises in the inspection, design, and installation of fall protection and anchor systems across the UK, e

• H Heighway Group Seaton · M&E contracting · 10-49 employees

  Integrated energy solutions for the UK power sector, from EHV systems to civil engineering. Heighway Group provides seamless service across mechanical

• H Heighway Group Chard · M&E contracting

  Integrated energy solutions for the UK power sector, from EHV systems to civil engineering. Heighway Group offers seamless service across multiple spe

• H Helix Construction Ltd Croydon · Extensions

  Helix Construction provides services in the London area, including loft conversions, house extensions, home renovations, kitchen and bathroom fitting,

• H HELIX TECHNICAL SERVICES LTD London · Electrical · 1-9 employees

  Helix Technical Services is a reputable construction and maintenance company offering a wide array of specialties across technical fields including El

• H Hellon Electrical Ltd Wigton · Electrical · 1-9 employees

  Professional electrical contractors in Cumbria serving domestic, commercial, and industrial clients. Offering a wide range of services including EV ch

• H Helsdown Electrical Contractors Ltd Weybridge · Electrical

  Based in Weybridge, Surrey, Helsdown Electrical Contractors pride themselves on delivering a full range of electrical services at a competitive price.

• H Heming Services Ltd Broadway · Main contractor · 10-49 employees

  Heming Services Ltd, part of the Heming Group, offers construction, groundworks, civil engineering, and agricultural engineering services. Family-owne

• H Hemsworths Home Renovations Leeds · Refurbishment · 1-9 employees

  Transform your home with Hemsworths. Expert renovations in Leeds for kitchens, bathrooms, and extensions. Contact us for a free quote!

• H Henderson & Roud Ltd Brentwood · Electrical · 1-9 employees

  Electricians in Essex, London & South East. Offering high-quality electrical installations, upgrades & repairs for domestic & commercial clients. NICE

• H Henderson Limited Sittingbourne · Heating & ventilation · 10-49 employees

  Henderson FM provides a comprehensive range of building maintenance, mechanical, electrical, and construction services across the UK. We offer planned

• H Hendra Electrical Ltd Callington · Electrical · 1-9 employees

  Hendra Electrical Ltd offers comprehensive electrical services across Cornwall and the South West, specialising in domestic, commercial, and industria

• H Hendry Electrical Contractors Ltd Grimsby · Electrical · 10-49 employees

  Hendry Electrical has been powering success since 1991, offering electrical installation, maintenance, testing, and design services for commercial, in

• H Henley Heating and Plumbing LTD Henley On Thames · Plumbing · 10-49 employees

  Henley Heating and Plumbing Ltd offers comprehensive heating, plumbing, and electrical services for domestic and commercial properties across Oxfordsh

• H Henley'S Response Ltd Wimborne · Refurbishment · 1-9 employees

  Henley's Response Ltd is a client-centric building company established in Dorset in 2002, focusing on quality, reliability, and cost-effective solutio

• H Hensall Mechanical Services Ltd Eggborough · M&E contracting · 50-249 employees

  HENSALL is a group of building services construction companies, providing sustainable mechanical, electrical, BIM and iBEMS solutions. Working alongsi

• H Henshaws Electrical Ltd Derbyshire · Electrical · 10-49 employees

  Independent, family-owned electrical & security company established over thirty years. Offering installations and repairs for domestic, commercial, an

• H Henson Installations Ltd Harwich · Electrical · 1-9 employees

  NAPIT electrician in Essex & Suffolk. Rewires, consumer unit upgrades, EV charger installations. Certified, reliable electrical services. 24/7 call-ou

• H Hentom Electrical Ltd Dorchester · Electrical

  Your trusted electricians in Dorchester, Dorset. From flickering sockets to full rewires, we ensure your peace of mind with fast, professional service

• H Henwood Electrical Services Ltd Launceston · Electrical · 1-9 employees

  Henwood Electrical Services Ltd offers specialized domestic, commercial, and industrial electrical solutions, including Solar PV systems, battery stor

• H HEPHA GROUP London · Main contractor · 1-9 employees

  Hepha Group offers end-to-end construction solutions, from planning and design to project completion, ensuring quality craftsmanship and client satisf

• H Hepher Electrical Services Ltd Newcastle · Electrical

  Hepher Electrical Services is a leading Electrical Contractor in Staffordshire and the surrounding Counties, from electrical design to installation.

• H Herbs Huts Ltd South Shields · Carpentry & joinery · 1-9 employees

  Herbs Huts Ltd. specialises in custom garden rooms, pergolas, fencing, and decking in the North East. Quality, sustainability, and craftsmanship for y

• H Hereford Heating Hereford · Heating & ventilation · 10-49 employees

  Hereford Heating provides expert boiler installation, repair, and servicing for Gas, Oil, and LPG systems. Offering 24/7 emergency cover and free quot

• H Heritage Electrical Solutions Ltd Sherborne · Electrical

  Trusted electrical company in Dorset serving homes and businesses across Dorset, Somerset, Wiltshire and surrounding areas. Specialising in residentia