Electrical contractors in London

1331 electrical contractors based in and around London.

• A ALINA SUPER HANDYMAN LTD London · Plumbing

  ALINA SuperHandyman Ltd is a trusted provider of professional handyman services in London, offering property maintenance and improvement solutions for

• A Alkemist Build And Decorate Ltd London · Refurbishment · 1-9 employees

  Trusted Builders in London and Surrey providing professional renovation and construction services. Specialists in home extensions and property refurbi

• A All Type Pumps Ltd London · Plumbing · 1-9 employees

  All Type Pumps Ltd offers professional pump installation, maintenance, and repair services in Perry Vale, London. Specialising in a wide range of pump

• A Allencost Ltd London · Electrical · 1-9 employees

  AllenCost offers a comprehensive range of building and refurbishment services, specializing in electrical, drywall, carpentry, extensions, bathrooms,

• A Allround365 Ltd London · Plumbing

  ALLROUND365 Ltd offers a comprehensive handyman and property maintenance service in London, covering everything from small repairs to larger home impr

• A Alpha Power Services Ltd London · Electrical

  Alpha Power Services provides expert electrical services in London, including rewiring, fault diagnosis, fuse board upgrades, EICR inspections, lighti

• A Alpine Works Ltd London · M&E contracting · 10-49 employees

  Alpine Works offers a comprehensive mechanical and electrical service and has built an enviable reputation within the construction and building facili

• A Alushi Ltd London · Refurbishment · 1-9 employees

  Alushi Ltd is a London-based construction company specializing in residential refurbishments, loft conversions, extensions, and general building servi

• A Am3 Electricals Ltd London · Electrical · 1-9 employees

  AM3 Electricals Ltd is a London-based electrical contractor. The company's website is currently unavailable.

• A AMARO GROUP LTD London · Rail infrastructure · 10-49 employees

  Amaro is a Network Rail Principal Contractor providing specialist signalling, power, and telecoms solutions to the UK and Ireland's rail industry. The

• A Ambition Services Limited London · Demolition · 1-9 employees

  Ambition Services Ltd offers reliable waste removal and waste management services in London. We provide efficient, eco-friendly solutions for all your

• A Amd Heating Ltd London · Heating & ventilation · 1-9 employees

  Expert boiler installation and heating solutions at AMD Heating Ltd. Reliable, efficient services with a focus on safety and affordability. Gas Safe E

• A Amey Construction Ltd London · Civil engineering · 50-249 employees

  Amey is a global, integrated infrastructure consultancy and operations partner, designing, delivering, protecting, and maintaining critical assets and

• A Amey Rail Ltd London · Civil engineering · 50-249 employees

  Full lifecycle infrastructure services across transport, defence, nuclear, justice and public services, combining consulting, design, delivery and ope

• A AMI ELECTRICAL SOLUTIONS LIMITED London · Electrical

  Ami Electrical Solutions provides expert electrical installation, maintenance, and 24/7 emergency call-out services. With over 10 years of experience,

• A Amir Property Services Ltd London · Refurbishment · 1-9 employees

  Amir Property Services in London offers top-quality General Repairs, Plumbing & Heating, Carpentry, Painting & Decorating, Loft Conversions, Roofing S

• A Ant Electrical London Ltd London · Electrical

  Expert electrical work and lighting design for home renovations and upgrades across London and Hertfordshire. Well planned. Professionally delivered.

• A Antares Services Ltd London · Heating & ventilation · 1-9 employees

  Antares Services are experts in commercial HVAC and electrical systems in London. Offering 24/7 installation, repair, and maintenance for businesses.

• A Anytime Construction Ltd London · Extensions · 1-9 employees

  Anytime Construction offers bespoke loft conversions, rear extensions, kitchen and bathroom fittings, gas and electrical, painting and decorating serv

• A Apex Services London · Refurbishment · 1-9 employees

  Apex Services, based in Epping, offers specialist block maintenance and property renovations for homeowners, landlords, and businesses across London,

• A APEXX BUILDING SOLUTIONS LTD London · Refurbishment

  Apexx Building Solutions Ltd is a reputable Building Contractor Company serving the South West and South East of the UK, offering a wide range of serv

• A Aplite London · Electrical · 1-9 employees

  Aplite Services are qualified electrical contractors providing high-quality, safe, and reliable electrical work for homes and businesses. NICEIC certi

• A Apollo Property Maintenance London · Heating & ventilation · 1-9 employees

  Apollo Property Maintenance, reliable property maintenance and repair services across London for homeowners, landlords and commercial properties. Dome

• A Aquilatec London · Electrical · 1-9 employees

  Aquilatec provides managed IT services and business IT solutions for SMEs in London and Hertfordshire, focusing on security, connectivity, and automat

• A Ara Services Ltd London · Heating & ventilation · 1-9 employees

  Gas Safe and NICEIC registered engineers across Greater London, for homes, landlords and letting agents. Five trades under one roof, priced before wor

• A Arc Facilities Ltd London · M&E contracting · 1-9 employees

  ARC Facilities is a green-focused Building Services, Facilities Management and Renewable Energy company providing property maintenance, repairs, and e

• A Arcform Infrastructure Ltd London · Utilities

  Independent, long-term owner and operator of extra-high voltage electricity networks for large-scale generation, storage, and demand projects.

• A Archiiverse Ltd London · Design & build

  Archiiverse is a leading interior designer in London, offering bespoke design and build solutions. We turn your vision into functional, elegant spaces

• A Arcj Trading Ltd London · Electrical · 1-9 employees

  London Emergency local Plumber Electrician Gas Engineer Fast Response

• A ArcTek Group London · Electrical

  ArcTek Group is a specialist electrical contracting business delivering complex, high-value Electrical and Instrumentation (E&I) projects across the U

• A Ardeco Bathroom Ltd London · Bathroom fitting

  Transform your space with expert bathroom renovation in London. ARDECO BATHROOM LTD offers bespoke designs, quality craftsmanship, and 24/7 emergency

• A Arena Electrical Services Ltd London · Electrical · 10-49 employees

  Arena Electrical Services Ltd, founded in 2005, is a prominent electrical sub-contracting firm based in London, offering Cat A & B fit-outs, and fire

• A Arm London Ltd London · Electrical

  ARM London is an electrical contracting company based in London, offering domestic and commercial electrical services, property management, and securi

• A Armar Builders Ltd London · Refurbishment

  Transform Your Space with ARMAR BUILDERS - Experts in House Refurbishments. Contact us for full house refurbishments, extensions, and maintenance serv

• A ArmorCare Ltd London · Refurbishment

  Professional carpet and upholstery cleaning services. Remove stains, odours and refresh your home or office. Book ArmorCare today.

• A Arnolds Decorating & Refurbishment London · Refurbishment · 1-9 employees

  Arnolds Decorating & Refurbishment offers comprehensive decorating and refurbishment services across South East London for homeowners, landlords, and

• A ARROW Design & Construction London · Refurbishment · 1-9 employees

  ARROW Design & Construction is a trusted home renovation and house extension company based in Richmond, West London. With over 12 years of experience,

• A Arteco Builders Ltd London · Refurbishment

  ArtEco Builders Ltd is a family-run construction company specialising in refurbishments, extensions, loft conversions, interior design, full builds, a

• A Artic Building Services Ltd London · M&E contracting · 50-249 employees

  Comprehensive Facilities Management (FM) services across London, including Mechanical and Electrical solutions. Hard FM Plant expertise.

• A AS Certified Accountants London · Electrical · 1-9 employees

  AS Certified Accountants: Chartered accountants in London offering tax, accounting, and consulting services for businesses and individuals. Ready to h

• A Asaf Build Ltd London · Main contractor

  ASAF BUILD LTD offers high-quality building, electrical, and maintenance services for residential and commercial properties. With over 10 years of exp

• A Asap Electrics Ltd London · Electrical

  ASAP Electrics Ltd is a new company based in London, WC2H 9JQ, incorporated on 19th June 2025. Specializing in electrical services.

• A Asat Industrial Solutions Ltd London · Security systems · 1-9 employees

  Professional CCTV & security systems across the UK. Hikvision CCTV installation, alarms, data/network cabling, electrical installations and fire alarm

• A Astute Developments Ltd London · Electrical · 1-9 employees

  Astute Developments offers a complete construction service from quote to completion, specialising in modern building & redevelopment techniques. We pr

• A ATD General Construction Ltd London · Refurbishment

  Expert builders and handymen serving London, Tottenham and Wembley. From repairs to full renovations, ATD General Construction delivers quality result

• A Atkins Electrics Ltd London · Electrical

  NAPIT registered electrician covering North London - rewires, EICRs, testing and inspection, remedial work, fault finding, circuit alterations - domes

• A Atlas London · Roofing

  Atlas Home Improvements Ltd is a professional, reliable roofing company based in East London with unrivalled expertise for residential, business and c

• A Audio Schemes Ltd London · Design & build · 1-9 employees

  Audio Schemes is the UK's premier home recording studio builder, offering over two decades of expertise in high-end soundproofing and acoustic design

• A Automatry Ltd London · M&E contracting · 1-9 employees

  Automatry builds and deploys AI agents for real buildings, Automatry Edge, Automatry Core, Hearth and FSM, backed by hands-on BMS integration and R&D.

• A Av-Dna Ltd London · Electrical · 1-9 employees

  AV-DNA Ltd provides expert audio visual installation, programming, and commissioning services for educational, commercial, and retail projects nationw