Electrical subcontractors in the UK

9240 UK subcontractors offering electrical work.

• H Hawkwood Enterprises Ltd Shipley · Main contractor · 1-9 employees

  Hawkwood Enterprises Ltd offers a wide range of construction services from general building and maintenance to electrics and plumbing. Based in Baildo

• H Hawlec Electrical Contractors Ltd Retford · Electrical · 10-49 employees

  NICEIC approved electrical contractor providing electrical services in the commercial, domestic and industrial sectors.

• H Hawthorne Norwich · Security systems · 10-49 employees

  SSAIB-certified commercial security and fire systems, designed, installed and maintained to the standards your insurer, regulator and auditor expect.

• H Haydock Construction Leeds · Rail infrastructure

  RISQS certified, NICEIC Approved Contractor delivering rail M&E installations: CCTV, fire alarms & security systems-compliant, reliable, built to last

• H Hayes Electrical Ltd St. Helens · Electrical

  Hayes Electrical is a St Helens-based electrical contractor providing a range of services for domestic and commercial clients. Contact us for a quote.

• H Haysham Ltd Witney · Electrical · 10-49 employees

  Haysham Ltd is a highly experienced electrical contractor providing on-site electrical engineering in Oxfordshire and beyond.

• H Hazeldine Construction Ltd Stockport · Extensions · 1-9 employees

  Hazeldine Construction Stockport - House Extension, Cellar & Garage Conversion, Home Improvements, Kitchen Fitters, Loft Conversions in Stockport Grea

• H Haztek Ltd Kidderminster · Electrical

  Domestic, Commercial & Industrial electrical professionals. Based in the West Midlands & Worcestershire. No job too big or small.

• H HB Electrical Installations Ltd Glasgow · Electrical

  HB Electrical Installations Ltd is an approved electrician company with over 34 years of industry experience, offering reliable electrical services ac

• H Hbb Electrical Services Ltd London · Electrical

  HBB Electrical Services provides top-notch commercial electrical services, ensuring quality and safety for your business needs.

• H HCG Heating & Plumbing Lincoln · Heating & ventilation · 10-49 employees

  HCG Heating & Plumbing offers reliable heating, plumbing, electrical, and building services in Lincoln and surrounding areas. With over 50 years of ex

• H Hd Electrical Services Yorkshire Ltd York · Electrical

  Your Premier Choice For All Your Electrical Needs. With a commitment to excellence and a focus on customer satisfaction, we are dedicated to providing

• H Hd Electrics Ltd Manchester · Electrical

  Need professional electrical services in Manchester? HD Electrics offer affordable electrical maintenance and contracting across Manchester.

• H Hd Fire & Electrical Ltd Tipton · Fire protection

  Specialists in electrical installations and fire safety, HD Fire & Electrical Ltd provide modern, reliable services with comprehensive advice and prof

• H HD5 Home Security Huddersfield · Security systems

  HD5 Home Security Ltd provide bespoke security solutions to protect your Home or Business. Offering CCTV, Alarms, Access Control, and professional ins

• H Hdm Electrical Services Ltd Rotherham · Electrical

  Reliable domestic & commercial electricians serving Essex, Hertfordshire & London. NICEIC-approved, fully insured & competitively priced.

• H HE Servicing Ltd Hexham · Solar PV

  H E Servicing Ltd is a family company based in Hexham, providing installation & servicing of Wind Turbines and Domestic & Commercial Solar PV solution

• H Headland Electrical Solutions Ltd Torquay · Electrical

  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 Stanford-Le-Hope · Solar PV

  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

  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

  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

  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

  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

  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

  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

  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

  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

  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

  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