Electrical contractors in London working in infrastructure

170 electrical contractors across London working in the infrastructure sector.

131 of these 170 companies file accounts at Companies House, with a median reported or estimated turnover of £1.4m, and 73 hold at least one accreditation, most often ISO 9001. All 170 are active on the register, and 50 were incorporated in the last three years.

• 4 4tronic Ltd. London · Electrical · 10-49 employees

  4Tronic Ltd provides industrial electrical solutions, including electrical installation, control panels, automation, maintenance and engineering servi

• A A&M Electricals Ltd London · Rail infrastructure · 10-49 employees

  A&M Electricals Ltd are Railway Electrification Specialists providing electrical solutions throughout the UK, specialising in HV systems, protection a

• A Ab Solar Consulting Ltd London · Solar PV · 10-49 employees

  AB Solar Consulting Ltd specialises in large-scale ground mount solar PV parks, offering comprehensive services from mechanical installation to projec

• A Able IS Kings Langley · Electrical · 10-49 employees

  Industry leading infrastructure solutions company specialising in designing and installing cost-effective systems. Over 30 years experience.

• A Adila Satellites Wembley · Security systems · 10-49 employees

  Adila Satellites: Specialists in Satellite TV & Smart Home Services, CCTV, IT Networking, and Audio Visual systems for residential, commercial, and ho

• A Ais Site Services Ltd Loughton · Electrical

  AIS Site Services provides flexible temporary electrical and mechanical solutions for the UK construction industry, focusing on quality, reliability,

• A Ais Utilities Ltd London · Utilities · 10-49 employees

  AIS Utilities is an accredited Independent Connection Provider (ICP) offering gas, electricity, and water connections across the UK. We provide compet

• A Alfanar Projects London · Main contractor · 10-49 employees

  Global project developer, engineering construction & technology solutions provider with roots in Saudi Arabia. Delivering high-quality projects on tim

• A Alies Group Ltd London · Electrical

  Alies Group provides comprehensive electrical solutions, including medium and low voltage systems, energy distribution, lighting, industrial automatio

• 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 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 Andromeda Electromechanical Equipment Installation works Rainham · Civil engineering · 10-49 employees

  Andromeda Electromechanical Equipment Installation works (AEEIW LTD) provides advanced fiber optic and network solutions, including civil works, cable

• A Apex Mep Ltd Romford · Electrical · 1-9 employees

  Specialist LV, MV, containment, lighting, and power installations for data centres and high-security environments across Europe. Delivered with precis

• 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 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 Aremonyx Ltd Southall · Design & build · 1-9 employees

  Aremonyx Limited is a micro-conglomerate offering a diverse range of services including construction, consultancy, creativity, and cultivation. They f

• 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 ArmorCare Ltd London · Refurbishment

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

• A Arnold Surfacing Ltd Swanley · Road surfacing

  Arnold Surfacing Ltd are leading tarmac surfacing contractors, offering driveways, road surfacing, and repairs for homes and businesses across the UK.

• A Avidety Ltd London · Utilities · 1-9 employees

  Avidety maintains electricity infrastructure for UK Distribution Network Operators, specialising in overhead and underground network refurbishment and

• A Avoque Ltd London · Security systems

  Reliable aerial photography, commercial drone services, and professional equipment rental in London. Creative, experienced, and communicative solution

• B Bechtel Management Company Ltd London · Main contractor · 50-249 employees

  A trusted name in engineering, construction, procurement & project management, creating sustainable solutions that drive global progress since 1898.

• B BIRC Barking · Civil engineering

  BIR Contractors Ltd (BIRC) is a specialised civil and structural engineering contractor delivering projects from concept design to construction. We of

• C Cablesheer Group Sidcup · Refurbishment · 50-249 employees

  Cablesheer Group is a leading construction and building safety services provider with four decades of experience. We offer integrated, in-house soluti

• C Cameleon Group Ltd London · M&E contracting · 1-9 employees

  Cameleon Group Ltd: MEP Services. Constructing Value. Maintaining Success. Specializing in mechanical, electrical, and plumbing solutions for diverse

• C Camgo Electrical Ltd Ashford · Electrical · 10-49 employees

  CAMGO Electrical Ltd provides expert electrical engineering services, specialising in industrial & commercial installations, LV distribution, and avia

• C Canary Wharf Ltd London · Main contractor · 50-249 employees

  Canary Wharf Ltd is a certified Ugandan Metals & Minerals Firm, licensed by Uganda's Directorate of Geological Survey and Mines. Specializing in gold

• C Carrico Limited London · Electrical

  Carrico Limited provides lighting, electrical and communications design for public infrastructure across Wales and the UK.

• C CHINT GLOBAL (UK) LIMITED London · Electrical · 1-9 employees

  CHINT provides electrical and smart-energy solutions for power utilities, industrial facilities, buildings, data centers and renewable-energy projects

• C Civil Engineering London Ltd Longfield · Civil engineering · 1-9 employees

  Civil Engineering London Ltd (CELL) is a multi-experienced construction company established in 2015, specialising in civil engineering, groundworks, c

• C Clear Route Utility Services Ltd London · Utilities · 1-9 employees

  As Surveyors & Engineers we provide Topographic, Utility & Building Surveys in addition to Engineering services to London, the UK and beyond.

• C Clevertronics International UK Ltd London · Electrical

  Clevertronics is a market leader in emergency lighting innovation, specialising in the design, development, manufacturing and supply of emergency and

• C Coljoint Ltd Crayford · Electrical · 1-9 employees

  Coljoint Limited is an electrical installation company in Greater London & South East. Services cover domestic, commercial, industrial, and rail secto

• C Coniston Fm Dartford · M&E contracting · 1-9 employees

  Nationwide facilities management services including planned preventative maintenance, reactive repairs, M&E systems, HVAC, and compliance support.

• C CONNECTIVE DATA SOLUTIONS London · Electrical

  Infrastructure for the Next Generation of Connectivity. Connect. Build. Certify. Structured cabling, fibre optic installation, infrastructure testing.

• C Construction And Letting Ltd London · Refurbishment · 10-49 employees

  Construction and Letting Limited is your total home renovation and construction solution provider. We bring your plans to reality, focusing on excelle

• C Construction Logistics Group Ltd London · Main contractor · 10-49 employees

  Construction Logistics Group provide a complete solution to ensure safe, sustainable and timely delivery for your construction project, all at a fixed

• C Cophill Power Engineering Gravesend · Electrical · 1-9 employees

  Independent specialist electrical contractor for High and Low voltage networks and power distribution.

• C Creatside Ltd Gravesend · Electrical · 10-49 employees

  Creatside Ltd is a specialist electrical installation company celebrating 50 years of service. Experts in cable pulling, installation, jointing, and t

• C Crossrail Ltd London · Civil engineering · 10-49 employees

  Crossrail Learning Legacy disseminates good practice, innovation, and lessons learned from the Crossrail programme to raise industry standards and sho

• C Crown House Technologies Ltd Dartford · M&E contracting · 50-249 employees

  Crown House Technologies (CHt) is a leading UK mechanical and electrical engineering specialist, delivering innovative construction and infrastructure

• C Cs Spatial Engineering Ltd London · Design & build

  CS Spatial Engineering Ltd offers innovative construction solutions with an expert team of engineers and architects, utilizing cutting-edge technology

• C Cuprum Wing Ltd London · Main contractor

  Comprehensive supply solutions for architectural materials, industrial equipment, and specialised machinery. Offering technical consultation and integ

• C Cyiops Ltd London · M&E contracting · 1-9 employees

  CYIOPS is a Smart Project Office delivering AI-driven BIM and Digital Twin solutions for the built environment, integrating architecture, engineering,

• D Dacc Europe Mechanical And Electrical Ltd London · M&E contracting

  DACC Europe is a specialist integrator in structured cabling and network infrastructure, with divisions for railways and data centres. Certified to IS

• D Daja Contractors Ltd London · Main contractor · 1-9 employees

  DAJA Contractors Ltd is the most reliable General Construction Contractor in London. Affordable London Building contractor, highest work quality.

• D Dalkia UK London · Electrical · 250+ employees

  Dalkia UK, a subsidiary of the EDF Group, delivers engineering, facilities, energy and specialist services to private and public sector clients, enabl

• D DELATIM LIMITED London · Design & build · 10-49 employees

  Delatim is a turnkey construction company delivering best-in-class design, construction, mechanical, and maintenance projects across transport, energy