Electrical subcontractors in the UK

9240 UK subcontractors offering electrical work.

• O Ogo Electrical Ltd East Cowes · Electrical

  OGO Electrical Ltd provides Victron Energy installations, marine electrical systems and off-grid power solutions across the South Coast.

• O OGV ELECTRICAL LIMITED Stirling · Electrical · 1-9 employees

  OGV Electrical delivers reliable, premium-quality domestic and commercial electrical installations. As NICEIC-approved contractors, we pride ourselves

• O OHM & SAFE ELECTRICAL LTD London · Electrical

  Ohm & Safe Electrical are trusted domestic electricians in South London & Surrey, specialising in high-quality electrical work for homeowners. Service

• O OHM SMART LTD Accrington · Electrical

  Ohm Smart offers bespoke smart home and automation solutions, including lighting, AV, security, and network systems, designed to enhance convenience,

• O Ohmatic Electrical Ltd Mitcham · Electrical

  Ohmatic Electrical Ltd is a registered NICEIC approved electrical contractor and part P domestic installer. We offer a wide range of electrical servic

• O Ohmega Group Batley · Electrical · 1-9 employees

  Ohmega Group is a Mechanical and Electrical contractor delivering complete services for Industrial, Commercial and Modular sectors. Specialising in El

• O Ohmnium Electricians Barnet · Electrical

  Qualified Enfield electricians for rewiring, inspections, fault finding & consumer unit upgrades across London, Herts & Essex.

• O Ohms And Watts (Services) Ltd Hemel Hempstead · Electrical · 1-9 employees

  Ohms and Watts Services Ltd specialise in electrical services for businesses and homeowners, fully equipped for even the largest of installations. Par

• O Oil Tank Change Newmarket · Utilities

  Need an oil tank? Our certified experts provide fast, safe, and affordable oil tank replacement services. Get your free quote today!

• O Oj Electrical Services Ltd Rayleigh · Electrical

  OJ Electrical Services LTD provides reliable and professional electrical solutions for residential and commercial clients in Essex and London. NIC EIC

• O OJF Electrical Chelmsford · Electrical · 1-9 employees

  Award-winning Solar PV and EV charger installations in Chelmsford, Essex, delivering trusted electrical solutions for homes and businesses.

• O Ojg Joinery & Construction Ltd Leeds · Carpentry & joinery

  OJG Joinery & Construction Ltd are reliable joinery and construction specialists in Leeds, offering a wide range of services for commercial and reside

• O Okeefe Electrical Ltd Cardiff · Electrical

  Expert rewiring and electrical services for new homeowners in Cardiff and Penarth. Reliable electricians and electrical contractors Cardiff residents

• O Oldfield Bathrooms and Kitchens Bolton · Kitchen fitting

  Which? 5* Rated, family run specialists in bespoke kitchens & bathrooms in Bolton, Horwich & surrounding areas. Full design to fit service.

• 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 Oliver Integrated Hamilton · Electrical · 1-9 employees

  Oliver Integrated Ltd offers expert electrical, fire protection, and security system services. Established in 1994, we provide certified solutions wit

• O Oliver'S Electrical Ltd Chippenham · Electrical

  Top-notch electrical services with Oliver's Electrical Ltd. Reliable, tidy, and professional electricians. Contact us!

• O Olly & Rye Electrical Ltd Maidstone · Electrical · 1-9 employees

  Olly & Rye Electrical Ltd is a family-run electrical contractor based in Cuxton, Rochester, specialising in large-scale residential projects for prope

• 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 Olympos Electrics Ltd Sheffield · Electrical

  Local, reliable electrician based in Middlewood, Sheffield. Installations, rewires, consumer units, lighting, testing, and repairs across South Yorksh

• O Olympus Roofing Solutions Ltd Newtownabbey · Roofing

  Expert roofers in Newtownabbey and Belfast providing roof repairs, flat roofing, re-roofs, and roofline services across Northern Ireland. Fully insure

• O Om Electrical Services Ltd Stevenage · Electrical

  Welcome to OM Electrical, your trusted partner for reliable electrical contracting solutions in the UK. Our team of skilled engineers and contractors

• O Omega Electrical Contractors (Crt) Ltd Evesham · Electrical

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

• O Omega Lofts Ltd Nottingham · Loft conversions · 1-9 employees

  Omega Lofts Limited specialises in loft conversions, home extensions, and fitted bathrooms/kitchens in Nottingham. Established in 2012, they offer pro

• O Omel Group Wembley · Extensions

  Omel Group offers comprehensive construction solutions across London and the South East, specializing in extensions, renovations, general construction

• O OMES INSTALLATIONS Whitstable · Electrical

  OMES Installations Ltd is a reliable local electrician in Whitstable, offering expert electrical services to homes and businesses. Contact today.

• O OMH Electrical Coggeshall · Electrical

  OMH Electrical provides comprehensive electrical services for domestic, commercial, and industrial clients across Essex, Suffolk, Cambridgeshire & Lon

• O Omnicam Cctv Services Ltd Hounslow · Electrical

  OMNICAM CCTV SERVICES LIMITED is a trusted provider of advanced electrical and security installation services across the UK. We deliver solutions desi

• O Omp Electrical Ltd Whitchurch · Electrical

  Local and reliable electrical services covering Domestic, Commercial and Industrial customers in Shropshire, Cheshire, Staffordshire and North Wales.

• O ON HOME LTD Swineshead · Electrical

  On home ltd, Boston. All your electrical and heating/plumbing needs in one place. All aspects of install, services & repairs.

• O On Tap Heating Ltd Derby · Plumbing

  Experienced plumbing, heating & electrical services in Derby. We handle everything from small projects to larger ones, offering quality and affordable

• O On Tap Solutions Ltd High Wycombe · Plumbing

  On Tap Solutions are qualified plumbers and gas engineers covering Islington, North London, West London and Buckinghamshire. Specialists in plumbing,

• O On Time Builders Ltd London · Refurbishment · 1-9 employees

  Ontime Builders Ltd specialises in high-end full refurbishment, renovation, bathrooms, kitchens, painting, decorating, plumbing, electrical repairs, e

• O On Trend Kitchens Ashton-Under-Lyne · Kitchen fitting

  Bespoke kitchen design, supply, and installation in Manchester. With over 20 years of experience, On Trend Kitchens creates stylish, practical kitchen

• O On-Load Systems Ltd Northampton · Electrical

  On-Load Systems Ltd offers electrical installation, testing, and maintenance services for domestic, commercial, and industrial clients. With over 30 y

• O One Click Centre Limited London · Bathroom fitting · 1-9 employees

  Expert bathroom fitters offering seamless renovation services including showers, plumbing, electricity, underfloor heating, wallpapering, painting, an

• O One Electrical Services (N.I.) Ltd Belfast · Electrical

  One Electrical Services is a Belfast-based company providing a first-class electrical, plumbing, and heating service for homes and businesses across N

• O One Environmental Ltd Witham · M&E contracting · 10-49 employees

  ONE Environmental Ltd provides compliance and mechanical services including PPM, reactive, and project works across various market sectors. They focus

• O One Mep Ltd Bedford · M&E contracting · 10-49 employees

  ONE MEP is a professional and reliable MEP contractor offering value, quality, and practical solutions for improving the built environment. Vision to

• O One Stop Electrical Gas Solutions Ltd Coventry · Electrical

  Need an Electrician or Gas Engineer in Coventry? One Stop Electrical Gas Solutions Ltd offers boiler repairs, EICRs, rewires, fault finding, and EV ch

• O One Way Group Ltd Stoke On Trent · Electrical

  One Way Group: National electrical contractors. Electrical design, installation, and maintenance for industrial facilities.

• O One Zero Electrical Ltd Stevenage · Electrical · 1-9 employees

  One Zero Electrical offers certified, fully insured electrical services in the UK. Call our expert team for safe, reliable, and professional electrica

• O Onecall Solutions Ltd Surrey · Kitchen fitting

  Friendly home improvement company in Surrey & London. Services include kitchens, bathrooms, plumbing, electrical, carpentry, tiling, flooring, and dec

• O OneProtect London · Heating & ventilation

  OneProtect offers boiler, central heating, and plumbing cover plans for homeowners and landlords, providing 24/7 support and specialist engineers for

• O Onit Building Services Ltd Northwood · Plumbing

  ONit Building Services offers emergency plumbers and electrical installation services in Northwood, Buckinghamshire. Reliable, efficient, and certifie

• O Onix Systems Hertfordshire · Electrical

  Onix Systems Ltd specialises in electrical safety inspections (EICR), testing, and EV charger installations for homes and businesses. Contact us on 01

• O Onkar Builders Slough · Main contractor

  Onkar Builders Ltd offers quality building, renovation, electrical, and heating/AC services across London and surrounding counties. Satisfaction guara

• O Onsite Construction Ltd London · Painting & decorating · 1-9 employees

  London Onside Construction provides a comprehensive range of building services, specializing in home extensions, loft conversions, and steel construct

• O Ontime Contractors Ltd Nottingham · Main contractor · 1-9 employees

  Ontime Contractors Limited is a construction company operating across the UK, offering a wide range of services from new builds to renovations. They f