Electrical subcontractors in the UK

9240 UK subcontractors offering electrical work.

• J Jackson Electrics Ltd Halstead · Electrical

  Jackson Electrics Ltd are premier electrical contractors based in Halstead, covering Essex and surrounding areas. Offering domestic, commercial and in

• J Jacksure Ltd Cheltenham · Restoration & heritage

  Jacksure Construction offers a comprehensive range of building services including new builds, extensions, refurbishments, and specialist stonework. Wi

• J Jad Engineering Services Ltd Clevedon · Electrical · 10-49 employees

  JAD Engineering Services Limited is a UK-based electrical contractor offering a wide range of services for commercial, domestic, and industrial client

• J Jad1 Construction Ltd London · Main contractor · 1-9 employees

  JAD1 Construction is a dynamic construction company offering a wide range of services including electrical, plumbing, carpentry, and extensions. We ar

• J JAG Electrical Solutions LTD. Caldicot · Electrical · 1-9 employees

  Fully Qualified Electricians in South Wales with over 70 years of combined experience. Offering domestic, commercial, and industrial electrical soluti

• J Jager Electrical Contractors Ltd Ashford · Electrical

  Jager Electrical: Your trusted partner for reliable electrical services. From residential to commercial projects, our expert team ensures safety, effi

• J Jakaj Ltd London · Refurbishment · 1-9 employees

  JAKAJ LTD offers property management, refurbishment, loft conversions, extensions, and maintenance services across London. Experienced team for landlo

• J Jake Jones Joinery & Construction Ltd Kendal · Main contractor

  Jake Jones Joinery - A trusted construction company based in Cumbria, specialising in home extensions, renovations and new builds. Get your free quote

• J Jaki Properties Ltd Truro · Refurbishment · 1-9 employees

  Property maintenance and repairs across Cornwall for houses, holiday lets and commercial properties. Experienced and fully insured.

• J JALEX (SCOTLAND) LTD Glasgow · Refurbishment

  JALEX (Scotland) Ltd is an Edinburgh-based contractor specialising in business-to-business property maintenance, refurbishment, and insurance-related

• J Jam Cabling Ltd Aberdeen · Electrical

  Jam Cabling specialises in the design, installation & maintenance of structured and fibre optic cabling solutions, serving onshore and offshore client

• J Jam Electrical (Southampton) Ltd Southampton · Electrical

  JAM Electrical (Southampton) Ltd offers comprehensive electrical installation services across commercial, industrial, and residential sectors. Establi

• J James Brown Electrical Bridport · Electrical

  James Brown Electrical, a team of Fully Qualified and Nic Approved professional Electrical contractors. Based in Bridport, Dorset and surrounding area

• J James Delamare Ltd Orpington · Extensions

  James Delamare Ltd is a professional building service in Bromley, Kent, offering extensions, loft conversions, renovations, and general construction w

• J James Duffield Electrical Services Ltd Kelso · Electrical

  James Duffield Electrical Services Ltd offers domestic, agricultural, commercial & industrial electrical services across the Scottish Borders. Fully q

• J James Electrical Services Ltd Isleworth · Electrical

  James Electrical Services Ltd provides premium electrical services in London, ensuring quality and care for every project, from minor repairs to large

• J James Field Kitchens Solihull · Kitchen fitting

  James Field Kitchens offers bespoke kitchen design, supply, and installation services in South Birmingham, with over 20 years of experience. We also f

• J James Frew Stevenston · Plumbing · 1-9 employees

  James Frew provides integrated building services including plumbing, heating, mechanical, and electrical installations for domestic and commercial cli

• J James Gallagher Ltd Bolton · Main contractor

  James Gallagher Ltd is a family-run construction and building contractor based in Bolton, Lancashire, offering a complete building services solution i

• J James Harkin (Electrical Engineers) Ltd Glasgow · Electrical · 1-9 employees

  James Harkin Ltd is a Glasgow-based electrical engineering company specializing in testing, inspection, and installation for domestic and commercial c

• J James Lee Electrical Ltd Cambs · Electrical

  James Lee Electrical Limited offers a comprehensive range of electrical services for agricultural, commercial, industrial, and domestic clients. Servi

• J James Murphy Electrical Services Ltd Norwich · Electrical

  James Murphy Electrical Services LTD provide the best Electrician service in Norwich, offering a wide range of event equipment. Contact us today!

• J James Stewart Electrical Services Ltd Buxton · Electrical · 1-9 employees

  James Stewart Electrical Services Limited offers domestic electrical services, landlord certificates, PAT testing, fire alarms, burglar alarms, CCTV,

• J James Wylie & Son Ltd. Tarbolton · Electrical

  James Wylie & Son Ltd is a well-established electrical contractor serving domestic, commercial, and industrial clients across Ayrshire, Arran, and Sou

• J Jan Building Contractor Ltd Edinburgh · Refurbishment

  Jan Building Contractor Ltd offers a complete property renovation and refurbishment service. We often play the role of a main contractor, managing con

• J Jan Construction Ltd Isleworth · Main contractor · 1-9 employees

  Jan Construction Ltd provides reliable, high-quality construction and building services across London. We are committed to excellent workmanship, atte

• J JARD ELECTRICAL New Romney · Electrical

  JARD Electrical is a family-operated business in Kent, offering expert domestic electrical installations, solar PV, EV charging, and battery storage s

• J Jardine Electrical Contractors Ltd Brentwood · Electrical

  Jardine Electrical Contractors Ltd is a professional electrical company based in Essex, offering a range of services including rewires, fault finding,

• J Jarrards Ltd Welwyn Garden City · Electrical · 10-49 employees

  Leading electrical engineering services for clients in London, the South East and Home Counties. We aim to provide a competitive, professional service

• J Jarvis Gas and Heating Ltd Clevedon · Heating & ventilation

  Jarvis Gas and Heating Ltd offers domestic gas, heating, and plumbing services in North Somerset, including Clevedon, Portishead, and Weston-super-Mar

• J Jarvis Home Solutions Ltd Cannock · Refurbishment

  Professional home improvement and renovation services, delivering quality workmanship from trusted specialists across the West Midlands.

• J JAS Loft Insulation Wisbech · Insulation

  Family-run loft insulation, raised loft boarding, EPC assessments and home services across East Anglia, including Wisbech, Ipswich and Peterborough.

• J Jascom Electrical Contractors Ltd Chatham · Electrical

  Jascom Electrical Contractors Limited is a full-service electrical contractor with over 30 years of experience, offering design, installation, testing

• J Jason Church Electrical Ltd Peterborough · Electrical

  Jason Church Electrical Ltd is a family-run business with over 20 years of experience in domestic and commercial electrical work, covering Cambridgesh

• J JASON M ALLAN ELECTRICIAN LTD Alford · Electrical

  Electrician with over 20 years of experience based in Alford, Aberdeenshire. Offers domestic, commercial, and industrial electrical support.

• J Jaw Electrics Ltd Rochester · Electrical

  Professional local electrician in Kent offering solar panels, EV charger installations & electrical services. Call today for a free quote

• J Jax Electrical Services Ltd Gloucester · Electrical · 1-9 employees

  Experienced, fully trained electricians serving Gloucestershire and surrounding area. We can help with emergency repairs, commercial and domestic proj

• J Jax Maddison Designs Ltd Esher · Kitchen fitting

  Esher-based kitchen installation, carpentry, decorating and renovation specialists. Family run, transforming homes with precision and reliability.

• J Jay Bee Electrical Wimbledon · Electrical

  Jay Bee Electrical provides trusted electrical services in South London and Surrey, offering comprehensive solutions for domestic and commercial clien

• J Jay Electrician Limited Walsall · Electrical

  Jay Electrician Limited provides expert electrical services in Walsall, covering installations, repairs, testing, and EV charger installation for home

• J Jay Scroggins Services Ltd Hungerford · Electrical

  Fully-qualified, registered and insured family-run engineers specialising in maintenance and repairs of electrical and oil-fired heating systems.

• J Jaysim ProBuild Ltd Newport · Refurbishment

  Jaysim ProBuild Ltd is a family-run building and renovation company based in Newport, South Wales, offering professional home transformations with hon

• J Jaytec Innovation Ltd Worksop · Electrical

  Jaytec Innovation Ltd provides high-quality domestic and small commercial electrical work across Worksop, Carlton-in-Lindrick, Retford and surrounding

• J JAZ Facilities Management Grantham · Refurbishment

  JAZ Facilities Management offers reliable property services including maintenance, steeplejack work, compliance, and refurbishments for block manageme

• J Jazi Electric Ltd Borehamwood · Electrical

  Jazi Electric Ltd is a UK-based company specializing in electrical services. Incorporated in 2026, the company operates within the electrical trade se

• J Jb Construction (Barnet) Ltd Barnet · Refurbishment · 1-9 employees

  JB Construction (Barnet) Ltd provide house refurbishments, garage conversions, bathroom & kitchen installations & home Improvements in and around Barn

• J Jb Construction Projects Ltd Southampton · Refurbishment

  Professional building services in Southampton from JB Construction Projects Ltd. Reliable construction, renovations, refurbishments, and fitting servi

• J JB Electrical Contractors Ltd Ruislip Manor · Electrical · 1-9 employees

  JB Electrical Contractors Ltd offers reliable electrician services in Watford, Stanmore, Harrow and surrounding areas, providing free electrical quote

• J JB Electrical Kent Limited Deal · Electrical

  JB Electrical Kent Limited offers expert electrical services for homes, businesses, and industrial clients across Kent. Fully qualified and NAPIT-appr

• J Jb Electrics Ltd Kilmarnock · Electrical

  JB Electrics are your trusted electricians in Ayrshire, offering domestic and commercial electrical work, rewires, upgrades, new installations, and ma