Electrical main contractors in the UK

3961 UK main contractors offering electrical work.

• I IDA Company Glasgow · Fit-out & interiors · 1-9 employees

  IDAco is a design and interior fit-out business established in 2015, offering a full design & fit-out service and furniture project delivery for comme

• I Idc Electrical (Southern) Ltd Southampton · Electrical · 10-49 employees

  IDC Electrical (Southern) Limited is a leading Mechanical and Electrical contractor on the south coast, specialising in electrical, plumbing, air cond

• I Idea Construction Services Ltd Potters Bar · Refurbishment · 1-9 employees

  IDEA Construction Services offers professional building services in London, specialising in refurbishment, loft conversions, extensions, and bespoke j

• I Ideal Electrical Solutions (UK) Ltd Edinburgh · Electrical · 10-49 employees

  Trusted and reliable Electricians & Electrical Contractors in Edinburgh. Award-winning team serving homeowners, landlords, letting agencies, hotels, s

• I Ideal View Technical Limited Watford · Extensions · 1-9 employees

  High-end home extensions, renovations & technical builds in Hertfordshire & North London. Premium finishes, full project management, fully insured. 5-

• I Idi Builders Ltd London · Refurbishment · 1-9 employees

  Building & Renovation Company in North London. Loft Conversion, Extension, New Builds, Full house Refurbishment, Basements, Kitchen & Bathroom.

• I Ifbe Ltd Dorking · Electrical · 1-9 employees

  IFBE (Integrated Facilities Building Electrical) is an independent commercial electrical & Building facilities contractor with a proven track record.

• I Ik Fast Track Services Ltd Birmingham · Refurbishment · 1-9 employees

  IK Fast Track Services offers refurbishment, painting, bathroom/kitchen fitting, drywall, plastering, tiling, flooring, roofing, carpentry, plumbing,

• I Iktin Solutions Ltd Penzance · Civil engineering · 1-9 employees

  Cornwall Civil Engineering Solutions in Telecoms, Water, Electrical and Renewables. Covering the Southwest.

• I Ilyrian Construction Ltd London · Main contractor · 10-49 employees

  Ilyrian Construction Ltd is a London-based family-run building company offering a wide range of property services including new builds, extensions, re

• I Image Building Projects Ltd Godalming · Main contractor

  Image Building Projects specialises in extensions, renovations, bespoke new builds, poolhouses, outbuildings, and annexes, delivering high-quality cra

• I Imech Engineering London · M&E contracting · 1-9 employees

  Imech Engineering Limited offers comprehensive engineering solutions including equipment erection, electrical installation, structural steel, piping,

• I Impact Property Solutions Ltd Calne · Refurbishment

  Transform your space with our full-scale renovation services. Impact Property Solutions offers top-notch home improvement solutions tailored to your n

• I Imperial Construction & Development Ltd Barking · Property developer

  Imperial Construction & Development Ltd is a prominent UK construction and development company, specializing in creating modern, luxury living spaces

• I Imperial Installation (Electrical) Ltd Westcliff On Sea · Electrical · 1-9 employees

  Imperial Installation is a Suffolk-based electrical contractor founded in 2015, offering services for domestic, commercial, and light industrial clien

• I Imperial Restoration & Construction Ltd Faringdon · Restoration & heritage · 1-9 employees

  Preserving heritage through meticulous renovation. Experts in restoring listed buildings to their former glory with passion and expertise.

• I Imperium Garden Rooms Frome · Design & build · 1-9 employees

  Imperium Garden Rooms designs and builds bespoke, high-quality garden rooms, offices, pods, and luxury spaces in Somerset and Wiltshire.

• I Impress Europe Ltd High Barnet · Loft conversions · 1-9 employees

  Impress Europe Ltd. is a leading construction company in London, specializing in loft conversions, extensions, and renovations. We transform houses in

• I IN Construction Ltd London · Extensions · 1-9 employees

  Specialist house extensions, loft conversions and full home renovations across Ashford and Surrey. 15+ years' experience, fully insured. Book a free c

• I IN HOUSE MAINTENANCE LIMITED Southall · Refurbishment · 1-9 employees

  Professional house maintenance and property refurbishment services in London. Qualified plumbers, electricians, carpenters, and handymen offering qual

• I Independent Living Services Bournemouth · Refurbishment · 1-9 employees

  ILS Southern Ltd, trading as Independent Living Services, specialises in home adaptations and building services for individuals needing assistance to

• I Indorset Developments Ltd Blandford Forum · Refurbishment · 1-9 employees

  Indorset Developments are a well established building company in Dorset with over 15 years experience in the building and construction trade.

• I Industrial Engineering & Installation Services Ltd Stone · Steel fabrication · 10-49 employees

  Industrial Engineering & Installation Services (IEIS) offer turnkey solutions for fabrication, site and project management across various construction

• I Industrial Services Plumbing And Heating Ltd Cupar · Electrical

  Scotland's leading electrical, fuel and mechanical contractors since 1968. We deliver exceptional work across transport, local authorities, and chemic

• i inficosolutions London · Extensions

  Infico Solutions offers home and business construction services including extensions, conversions, renovations, and general improvements. A family-run

• I Infiniti Building Bradford · Plumbing

  Infiniti Building Services offers professional building services including gas, electrical, plastering, and bricklaying. Certified professionals ensur

• I Infinity Builders Ltd Romford · Refurbishment

  Infinity Builders Limited offers extensive experience in new build works, commercial and residential refurbishment, extensions, and conversions within

• I INFINITY CONTRACTING LIMITED Burscough · Refurbishment

  Infinity Contracting delivers responsive maintenance, compliance and project delivery for housing and commercial estates across the UK. 24/7 call-out

• I Infraconnex Ltd St. Ives · Civil engineering · 1-9 employees

  InfraConnex are a main contractor delivering infrastructure schemes throughout the UK. Specialising in energy infrastructure, including solar and EV c

• I Ing Building Ltd Ipswich · Main contractor · 1-9 employees

  ING Building is a professional, experienced building contractor offering the highest standard of domestic and commercial services across Suffolk, spec

• I Ingeni Solar Walsall · Solar PV · 1-9 employees

  Commercial renewable energy solutions for UK businesses, including solar PV, battery storage, EV charging, project delivery and maintenance.

• I Ingenuity Trade Ltd Bristol · Electrical · 10-49 employees

  With our wealth of experience, we at Ingenuity Electrical are effective and efficient, providing personalised and professional services.

• I Innovation Construction Group Manchester · Main contractor · 1-9 employees

  Innovation Construction Group is a Manchester-based leader in building bespoke and exclusive properties, combining modern techniques and innovative de

• I Insight Probuild Ltd Pinner · Design & build · 1-9 employees

  Honest | Trustworthy | Reliable. An experienced construction company serving the residential market, specialising in lofts, extensions, and design & b

• I Instaflame Design & Build Ltd London · Extensions · 1-9 employees

  Leading property developer for house extensions, kitchens, bathrooms, and loft conversions. Reliable & cost-effective construction services.

• I Instant Builders Ltd London · Extensions · 1-9 employees

  Instant Builders Ltd offers high-quality, professional, and reliable construction services in London, specializing in house extensions, loft conversio

• i instant designer LTD London · Kitchen fitting

  Instant Designer is a premier construction company specializing in kitchens, bathrooms, flooring, roofing, electrical, plumbing, painting, and landsca

• I Instyle All Trade Paisley · Fire protection · 10-49 employees

  Instyle All Trade delivers comprehensive trade services across all sectors, specializing in expert craftsmanship and fire protection. We ensure high-q

• I Insulation Contracting Services Ltd Birmingham · Asbestos removal · 10-49 employees

  ICS are a high quality asbestos removal and insulation company that operate on Commercial and Domestic premises throughout the UK.

• I Intech Property Services Ltd Redditch · Refurbishment · 10-49 employees

  Intech Property Services offers quality disaster repair and building services to commercial and residential clients across the Midlands, specialising

• I Integral Constructions Ltd London · Refurbishment · 1-9 employees

  Integral Constructions is a West London-based construction company offering end-to-end project management and execution for domestic refurbishments an

• I Integrated Control Utilities Ltd Coalville · Security systems · 1-9 employees

  Integrated Control Utilities (ICUL) is a NICEIC Approved Electrical Contractor installing electrical, IT, and security systems. They also offer full b

• I Integrated Utility Services Ltd Newcastle Upon Tyne · Utilities · 50-249 employees

  Integrated Utility Services (IUS) is a leading UK provider of High Voltage power infrastructure services and adoptable utility networks, with extensiv

• I Intelect (UK) Ltd Middlesbrough · Electrical · 50-249 employees

  Intelect UK is an award-winning engineering contractor with over 25 years of experience, providing global engineering solutions across various industr

• I Interdecs Maintenance Ltd Halesowen · Refurbishment · 1-9 employees

  InterDecs Maintenance LTD is a trusted industrial service provider specializing in the clearance and redecoration of old units, warehouses, factories,

• I Interskills Solutions Ltd London · Main contractor · 1-9 employees

  Construction company in London specialising in extensions, loft conversions, renovations, kitchen and bathroom installations, and property refurbishme

• I Intoheat (Holdings) Ltd Bristol · M&E contracting · 50-249 employees

  Leading building service engineers since 1986, INTOHEAT offers mechanical & electrical, decarbonisation, facilities management, and retail services na

• I Intsol Construction Ltd London · Refurbishment · 1-9 employees

  IntSol Construction Ltd is a London-based construction company offering a comprehensive range of services including refurbishment, fit-out, and M&E co

• I Invicta Home Improvements Ltd Whitstable · Refurbishment · 1-9 employees

  Invicta Home Improvements Ltd offers professional property maintenance, home improvements, repairs, and alterations with over 20 years of experience i

• I Invicta Projects Ltd Tunbridge Wells · Refurbishment · 1-9 employees

  Invicta Projects Ltd are a Tunbridge Wells based construction company. All aspects of building work, free no obligation quotes. Loft conversions, exte