Electrical main contractors in the UK

3961 UK main contractors offering electrical work.

• N Nuova Home Improvements Reading · Kitchen fitting · 1-9 employees

  Expert kitchen fitting, bathroom renovations, extensions and garage conversions in Berkshire. Quality craftsmanship, competitive prices. Get your free

• N Nursted Builders Ltd Hampshire · Refurbishment · 1-9 employees

  Nursted Builders Ltd is a local building company based in Petersfield, Hampshire, established in 1971. They offer a wide range of building and renovat

• N Nurvgroup London · Design & build

  Nurvgroup specialises in commercial new builds and bespoke business interiors in Central and Greater London, transforming residential spaces with inno

• 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

• N NV Builders and Decorators Greenford · Painting & decorating

  NV Builders and Decorators Ltd is a family-run construction and refurbishment specialist in London, offering a decade of experience in high-standard b

• N NVM Group Wembley · Civil engineering

  NVM Group is a UK-based energy and infrastructure contractor delivering civil engineering and utility services across projects nationwide. Specialisin

• N Nvs Design And Build Ltd Hayes · Design & build · 1-9 employees

  Builders in London providing extensions, loft conversions, renovations and building services. NVS Design and Build delivers quality workmanship.

• N NWDS Property Development Ltd Hartlepool · Refurbishment · 1-9 employees

  Full property renovations and refurbishments across Hartlepool, Teesside and the North East. Rated 5.0 on Google.

• O O R Trade Solutions Ltd Wolverhampton · Refurbishment

  O R Trade Solutions Ltd is a professional property maintenance and refurbishment company based in Wolverhampton, serving customers across the West Mid

• O O'Mac Construction Ltd Isle Of Lewis · Main contractor · 50-249 employees

  O'Mac Construction is a quality, trusted building contractor, and trades supplier, specialising in all types of residential, commercial, and industria

• O O'Mahony Contractors Ltd Buckinghamshire · Rail infrastructure · 1-9 employees

  O'Mahony Contractors Ltd is a construction and maintenance company established in 2000, offering comprehensive services to the rail construction, main

• O Oadby Builders Leicester Ltd Leicester · Design & build · 1-9 employees

  Oadby Builders offers expert building & renovation services. With 30 years of experience, contact us for a free quote today!

• O Oak Leaf Building Projects Ltd London · Refurbishment · 1-9 employees

  Oak Leaf Building Projects delivers high-end residential refurbishment, structural works and extensions across London, scoped in writing and priced li

• O Oak Lofts & Extensions High Wycombe · Loft conversions · 1-9 employees

  Oak Lofts & Extensions specialises in loft conversions, house extensions, and interior renovations, offering a comprehensive service from design to co

• O Oakcrest Homes Ltd Hemel Hempstead · Main contractor · 1-9 employees

  Oakcrest Homes are a Building Contractor in Hertfordshire, Bedfordshire, Buckinghamshire passionate about creating bespoke property projects for priva

• O Oakfield Developments Norfolk Ltd King'S Lynn · Main contractor · 1-9 employees

  Trusted family-run builder in Norfolk with 25+ years' experience. Fully insured, all work guaranteed, and rated highly on TrustATrader & Checkatrade.

• O Oaklex Ltd London · Refurbishment · 1-9 employees

  Oaklex is a family-run business specialising in high-end residential construction in prime London locations. We deliver tailored solutions and stunnin

• O Oakley Home Improvements Ltd Ashford · Kitchen fitting · 1-9 employees

  Kitchen and bathroom designers, loft extensions, and home improvement specialists in Staines, Kingston, Middlesex, and Surrey. Award-winning family co

• O OAKLEY'S HOME IMPROVEMENT'S GROUP LTD Doncaster · Refurbishment

  Oakleys Home Improvements offers bespoke home renovation services in Doncaster, specialising in extensions, kitchens, bathrooms, garden cabins, and ep

• O Oakmoore Homes Ltd Chessington · Design & build

  Oakmoore Homes offers premier home design and bespoke construction services in Surrey and London, transforming dream designs into tangible realities w

• O Oakray Ltd Enfield · Heating & ventilation · 50-249 employees

  Oakray are property performance specialists providing building support since 1979. This family-owned business is a contractor of choice for compliancy

• O Oakridge Building Contractors Ltd Swindon · Refurbishment · 1-9 employees

  Commercial and private building specialists in Swindon and surrounding areas. Offering a complete building solution across commercial sectors includin

• O Oakridge Building Services Ltd Aylesbury · Refurbishment

  Oakridge Building Services offers property maintenance, handyman services, flooring, media walls, and landscaping in Oxford and across the UK. Committ

• O Oaksmith Building Ltd Gloucester · Refurbishment · 1-9 employees

  Oaksmith Building Ltd is a family-run building firm in Gloucester, offering a friendly and reliable service for refurbishments, extensions, loft conve

• O Oakville Contractors Ltd Brighton · Refurbishment · 10-49 employees

  Oakville Contractors Ltd, 18+ years of quality installations and clearances across Sussex.

• O Oakwood Building & Joinery Ltd Bolton · Refurbishment · 1-9 employees

  Oakwood Building & Joinery Ltd offers professional house extensions, loft conversions, home renovations, and building services across Manchester, Pres

• O Oakwood Building & Roofing Ltd Bristol · Main contractor · 1-9 employees

  Oakwood Building and Roofing are general builders, roofers and roofing repairs in Long Ashton, Pill and Bristol. Offering complete building services a

• O Oakwood Building Services (Norfolk) Ltd Cromer · Extensions · 1-9 employees

  Trusted builders in North Norfolk delivering extensions, renovations and full building services. Quality craftsmanship and reliable local expertise.

• O Oakwood Construction (UK) Ltd Main contractor · 1-9 employees

  Oakwood Construction (UK) provides expert building and structural engineering services to Greater London. With over 27 years of experience, we handle

• O Oakwood Construction Services Ltd Maidstone · Refurbishment · 10-49 employees

  Reliable reactive and planned maintenance across Kent, London and the South East. 24/7 support, fast response, and expert building maintenance solutio

• O OAKWOOD LOFTS Lancing · Loft conversions · 1-9 employees

  Unlock your home's potential with Oakwood Lofts. Expert loft conversions in West Sussex, adding space and value to your property. Contact us for a fre

• O Oates Developments Ltd Elland · Main contractor · 1-9 employees

  Expert Huddersfield and Halifax builders with 30+ years' experience delivering quality construction, renovations and electrical work.

• O OC Renovations Limited Dorchester · Refurbishment · 1-9 employees

  OC Renovations Ltd offers property maintenance, construction, and electrical services with a focus on reliability and customer satisfaction. Specialis

• O Ocdon Group Ltd Alfreton · Refurbishment · 1-9 employees

  OCDON GROUP LTD offers loft conversions, kitchen and bathroom renovations, painting, patio and driveway works, and full house refurbishments in Somerc

• O Ocean Builders Ltd Birmingham · Extensions · 1-9 employees

  Ocean Builders offers a comprehensive range of building services, specializing in extensions, new builds, roofing, and refurbishments. We also provide

• O Ocean Global Ltd Walthamstow · Shopfitting

  Ocean Global Ltd is a shopfitting company established in 2005, serving the UK retail industry with project management, 3D design, and fit-out services

• O Ockelton Electrical Contractors Ltd Beverley · Electrical · 1-9 employees

  Ockelton Electrical are local electricians in Hull & East Yorkshire. Specialising in domestic, commercial and renewable energy solutions like Solar Pa

• O Ocl Rail Ltd Benfleet · Rail infrastructure · 10-49 employees

  OCL Group Ltd is a specialist contractor and supplier within the rail industry, established in 2007. They offer a range of civils, building, and elect

• O Octopus Dcs Ltd Liverpool · Carpentry & joinery · 1-9 employees

  Octopus DCS Ltd offers a comprehensive range of property maintenance and joinery services, from bespoke installations to general repairs. They work wi

• O Od Contractors Ltd Huddersfield · Extensions · 1-9 employees

  Building contractors in Huddersfield & West Yorkshire specialising in home extensions, loft conversions & refurbs. Family run, 20 years est. Free surv

• O ODM Services Gravesend · Heating & ventilation · 10-49 employees

  Award winning company delivering commercial heating, plumbing and mechanical projects across London and the South East.

• O Office4Garden London · Design & build

  Bespoke garden offices designed for productivity and built to last. We offer a stress-free, end-to-end service, delivering exceptional quality and fun

• O Ogival Ltd London · Refurbishment · 10-49 employees

  Ogival offers professional property modifications and alterations, including refurbishments, basements, extensions, and loft conversions. With a desig

• O Oldham Bros Ltd. Liverpool · Demolition · 1-9 employees

  Oldham Bros Ltd are trusted demolition contractors in Merseyside with over 75 years' experience. Specialists in demolition, site clearance, recycling,

• O Oliver Corbett Interiors Bristol · Kitchen fitting

  Expert kitchen and bathroom fitters in Bristol & Bath with 34 years of experience. All trades in-house, no subcontractors. Trusted by Grand Designs. F

• O Olver Electrical Contractors Ltd Callington · Electrical · 1-9 employees

  Olver Electrical Contractors Limited offer a broad range of electrical services to our increasing client base throughout the South West of England.

• O Olympia Projects Leeds · Design & build · 1-9 employees

  Olympia Projects Limited is an established, family-run commercial development business, delivering projects throughout the UK with over 55 years of ex

• O OLYMPUS BUILD LTD Dunstable · Main contractor · 1-9 employees

  Olympus Build Ltd offers new builds, extensions, and loft conversions with in-house architects and engineers. They cover Herts, Beds, Bucks, Northampt

• O Om Barker Builders Ltd Bagshot · Extensions · 1-9 employees

  OM Barker Builders Ltd is an experienced building company undertaking house extensions, garage conversions and more in Bagshot, Bracknell and the surr

• O Omega Electrical Contractors (Crt) Ltd Evesham · Electrical · 1-9 employees

  Leading electrical contractor in the Midlands, offering outstanding service at competitive prices. Certified technicians for residential and commercia