Main contractors in London working in energy

94 main contractors across London working in the energy sector.

66 of these 94 companies file accounts at Companies House, with a median reported or estimated turnover of £395k, and 24 hold at least one accreditation, most often ISO 45001. All 94 are active on the register, and 40 were incorporated in the last three years.

• 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 Afraa Ltd London · Property developer · 1-9 employees

  Afraa offers expert advice, design, and construction services for residential and commercial property investments in London, focusing on creating eye-

• 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 ALS Services London · Main contractor · 1-9 employees

  ALS Services is a Thailand-headquartered SPV and corporate services provider, focused on enabling investors, lenders, and project sponsors to execute

• 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 ArmorCare Ltd London · Refurbishment

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

• A Atelier Mona London · Main contractor · 1-9 employees

  Atelier Mona is a digital product design studio blending user empathy, strategic thinking, and AI to craft intuitive, transformative digital experienc

• A Axgate Construction Ltd London · Main contractor · 1-9 employees

  AXGATE CONSTRUCTION is a London-based construction and engineering company specialising in residential, commercial and public-sector projects. We deli

• 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 Biodiverse Enterprise Ltd Rickmansworth · EV charging

  Biodiverse Enterprise Ltd offers sustainable construction, green energy, EV charging, and carbon support services to help organisations manage green p

• B Black & Veatch (U.K.) Ltd London · Main contractor · 250+ employees

  Black & Veatch is a global engineering, procurement, consulting and construction company specializing in infrastructure development.

• B Black Holding London · Main contractor

  Black Group is a premier holding company and diversified investment group operating across Iraq and Kurdistan. Multi-sector company specializing in co

• B Black Kite London · Property developer

  Black Kite Ltd is a technology business consultancy helping organisations grow by bridging the gap between R&D and business development. Founded in 20

• B Blotfort Group Ltd London · Main contractor

  Blotfort bridges borders and empowers businesses with tailored solutions across procurement, construction, oil & gas, and healthcare. We leverage our

• B Bovis Consulting (Europe) Ltd London · Main contractor · 10-49 employees

  We build enduring partnerships, bringing together the right expertise, the right capabilities and the right resources to deliver complex projects.

• B BritishTrade Ham · Main contractor · 1-9 employees

  Discover UK exporters and international trade opportunities. Connect with thousands of British companies ready to trade globally.

• B BUNKERSPACES LTD London · Main contractor

  Bunkerspaces offers innovative bunkers, shelters, and emergency preparedness products, including portable power solutions, emergency food, and surviva

• 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 Capital A London · Main contractor · 1-9 employees

  Capital A is an investment company that powers journeys, moves goods, creates experiences and builds brands through travel, logistics, engineering, fo

• C Carey Group Ltd London · Demolition · 250+ employees

  Careys is a family-owned construction company with over 50 years of experience, delivering a wide range of engineering, build, and construction servic

• 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 Cumming Group London · Main contractor

  Cumming Group is an industry-leading, multi-faceted project management and cost consulting firm. We offer clients a comprehensive menu of integrated s

• C Cuprum Wing Ltd London · Main contractor

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

• C Cyber Management Alliance London · Property developer · 1-9 employees

  Cyber Management Alliance is a globally recognised cybersecurity consultancy and training provider. We offer NCSC Assured training, incident response

• 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 Dida Construction Ltd London · Main contractor · 1-9 employees

  Dida Construction Ltd is a leading construction company in London, specializing in design and build processes for a wide range of residential and comm

• D DOGUS INTERNATIONAL LIMITED London · Main contractor · 1-9 employees

  Doğuş Otomotiv is a leading automotive distributor in Turkey, part of the Doğuş Group. They focus on sustainability, investor relations, and career de

• D Dragados UK Ltd London · Main contractor · 1-9 employees

  DRAGADOS is a global leader in the execution of complex infrastructure and building projects, specializing in major civil works and construction with

• E Eastside Build Ltd London · Main contractor · 1-9 employees

  Eastside Build Ltd is a recruitment agency in London, providing temporary staffing solutions across various industries. They connect businesses with s

• E Ecowelle Ltd Surbiton · Main contractor · 1-9 employees

  Affordable & Smart Multi-Discipline Construction and Facilities Management Services, Nationwide. Ecowelle offers tailored solutions from design to del

• E Edge Infrastructure Ltd Bromley · Main contractor · 1-9 employees

  Edge Infrastructure provides EPC services in Sub-Saharan Africa and the Caribbean, specializing in renewable energy, MEP, and equipment supply. They a

• E Emit Zero Solutions Ltd London · Main contractor · 1-9 employees

  Emit Zero provides smart energy solutions and construction services, enhancing properties with energy efficiency and expert building. Specialising in

• E Enable Infrastructure London · Main contractor · 50-249 employees

  Enable Infrastructure is a leading force shaping UK infrastructure, bringing extensive experience and deep knowledge to complex, multi-disciplinary pr

• E EnterpriseUK London · Property developer

  EnterpriseUK is a publisher providing independent research for UK self-directed investors on alternative investments, HMRC-approved schemes, and legis

• E Extrasteel Import Ltd London · Main contractor · 1-9 employees

  Extrasteel Import Ltd offers complex supply services for the oil, gas and petrochemical industries, supplying equipment, consumables and components.

• F F & K Contractors (UK) Ltd London · Main contractor · 1-9 employees

  F & K Contractors (UK) Ltd is a London-based construction firm offering a wide range of building services. With over 16 years of experience, they spec

• F Falcon Abseiling Ltd Harrow · Painting & decorating · 1-9 employees

  IRATA-certified rope access specialists in Central London & UK. Providing safe, reliable solutions for window cleaning, inspections, repairs, and buil

• F First Shield International London · Main contractor · 1-9 employees

  First Shield International provides expert Project Management Office (PMO) services and specialist construction consultancy for tailored, mission-read

• F Flex Wind London · Main contractor · 10-49 employees

  Specialized in maintenance & installation, Gearbox and Blade inspections and repairs for wind turbines. Global partner for any job.

• G Gb Specialist Access Solutions Ltd London · Scaffolding

  Rope access specialists offering a range of installation, construction, fall protection and cleaning services. IRATA-trained.

• G Gl Mapping Ltd London · Utilities

  High accuracy land and infrastructure surveys using cutting-edge technology. Laser scanning, topographical surveys, utility detection & measured build

• G Gl Projects Ltd London · Main contractor · 1-9 employees

  Combining modern construction methods & expert engineering for Data Centres, Critical Infrastructure & Facilities Management. Specialising in new buil

• G Green Energy Homes Ltd London · Solar PV · 1-9 employees

  Green Energy Homes is a multidisciplinary company providing renewable energy, heating, M&E, and design & build solutions for homeowners, developers, a

• H Haltbar Workwear & Printing London · Main contractor

  Haltbar Workwear & Printing is a leading online printing and marketing firm with over 25 years of experience, providing a one-stop marketplace for all

• H Hanmiglobal UK Ltd London · Main contractor · 50-249 employees

  Specialist expertise backed by advanced technology and proven strategies for construction success. Global network and AI-driven project management.

• H Hassan Allam Construction UK Ltd London · Main contractor · 1-9 employees

  Hassan Allam Holding is a leading Egyptian corporation in engineering, construction, investment, and development, with 90 years of experience and a gl

• H Heightlink Fall Protection Services Ltd London · Scaffolding · 1-9 employees

  HeightLink Fall Protection Services Ltd specialises in the inspection, design, and installation of fall protection and anchor systems across the UK, e

• H HEMAJU RESIDENTIAL & COMMERCIAL INVESTMENTS LTD London · Main contractor

  Hemaju RCI sp. z o.o. is a Polish operational company within the HEMAJU group, specializing in comprehensive event organization and production. They o

• H Horton Builders Orpington · Insulation · 1-9 employees

  Horton Builders & Horton Energy offer high-quality green energy and building services in Orpington and Bromley. Specialising in insulation, rendering,

• I Ics Global Ltd London · Main contractor

  ICS GLOBAL specializes in high-grade procurement of natural gasses and sourcing essential equipment. Your reliable partner for professional and timely