Energy construction companies

4493 UK companies working in the energy sector.

• W Warmaway Mechanical Ltd Dewsbury · Heating & ventilation · 10-49 employees

  Quality central heating and renewable energy solutions in Dewsbury and Yorkshire. Expert installations, servicing, and maintenance for gas and renewab

• W Warmer Energy Solutions Ltd Liverpool · Solar PV · 10-49 employees

  Integrated retrofit and clean energy solutions for sustainable housing. We combine consultancy, design, and installation to improve energy performance

• W WARMER HOMES CARBON Bury · Solar PV · 1-9 employees

  Warmer Homes Carbon offers innovative, energy-efficient home upgrades including Solar PV, Air Source Heat Pumps, and advanced insulation. They aim to

• W Warmplus Manchester · Heating & ventilation

  Warmplus UK Limited provides free home heating and insulation grants under the UK ECO4 scheme, helping eligible households reduce energy bills and imp

• W WARMZILLA LIMITED Cardiff · Heating & ventilation · 10-49 employees

  WarmZilla offers a seamless online platform for purchasing new boilers, heat pumps, and EV chargers, with nationwide installation services. They simpl

• W Wartsila Energy Storage UK Ltd Fareham · Civil engineering · 10-49 employees

  Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energy markets, shaping decarbonisation with a net-z

• W Water Freedom Ltd London · Plumbing · 1-9 employees

  Water Freedom engineers ultra-pure water systems for residential, off-grid and commercial applications. Configured for your conditions. Every time.

• W Water Industry Hub Preston · Civil engineering · 250+ employees

  The UK's leading dedicated water sector procurement intelligence service. Curated by an 18-year water industry veteran, not an algorithm. Save 5 hours

• W Waterco Datrys Denbighshire · Civil engineering · 50-249 employees

  Waterco Datrys provides specialist engineering services across water, wastewater, drainage and flood risk. Supporting UK water companies, developers a

• W Waterman Offshore Ltd Rochester · Steel fabrication

  Waterman Offshore Ltd specialises in structural steel fabrication, pipework, and process plant equipment. With CE Accreditation to Execution Class 4 a

• W Waterna Ltd Bournemouth · Drainage

  Waterna is an independent environmental water consultancy with over 15 years of experience in water and wastewater treatment, industrial effluent, and

• W Watertech Worldwide Ltd Worthing · Civil engineering

  WaterTech Worldwide Ltd delivers critical data and analysis for managing the world's water resources, partnering with Willowstick Technologies to offe

• W Wath Group Ltd Rotherham · Electrical · 10-49 employees

  Wath Group offers a diverse range of sub-contract solutions including cable assembly, ATEX & IECEx equipment, design & development, and rope access. E

• W Watt Energy Saver Ltd Newark · Solar PV · 10-49 employees

  Watt Energy Saver are an industry leading Specialist Energy Engineering company, focusing on energy conservation and renewable technology.

• W Watt Solar Solution Leeds · Solar PV

  Commercial and residential solar PV systems, battery storage, and EV charging solutions. Reduce energy costs and enhance sustainability with custom-de

• W Wattly Energy UK Ltd London · Solar PV

  Wattly provides large-scale solar power installations, EPC contracting, and circular demolition services. They offer solutions for greenhouses and sus

• W Watts On Roof Limited Newcastle Upon Tyne · Solar PV

  Expert solar panel installations for homes and businesses across the UK. Save money, reduce carbon emissions, and take control of your energy future w

• W WATTTECH ENGINEERING Leeds · EV charging · 1-9 employees

  Watttech Engineering provides electric car chargers for residential and business clients, collaborating with local authorities to promote sustainable

• W Wave Energy Ltd Swansea · Solar PV

  OpenEI is a global leader in energy data, focusing on renewable energy and energy efficiency. It's a wiki platform for viewing, editing, and downloadi

• W Wayre House Electrical Services Ltd Bromley · Electrical · 1-9 employees

  Reliable electrical services in Bromley, Kent and London. Specialists in EV charger installation, solar PV and battery storage, rewires, lighting, fir

• W Wd Gastech Ltd Stanford-Le-Hope · M&E contracting · 1-9 employees

  Specialists in the installation, maintenance and modification of high-purity gas and compressed air systems, serving research, medical, food, and manu

• W We Are Electrical Ltd Staines-Upon-Thames · Electrical · 1-9 employees

  We Are Electrical offers professional electrician and renewable energy installation services, specializing in fire safety and security setups for home

• W We Know Energy Twickenham · Solar PV · 1-9 employees

  Advising and installing Solar panels, battery storage and car chargers. We Know Energy Ltd specialises in high quality equipment and an honest and ope

• W WE Renewables Sale · Solar PV

  WE Renewables offers solar panel installation, battery storage, EV charging, and heat pump solutions for homes and businesses across the North West.

• W We Wire Electrical Contractors Ltd Epsom · Electrical

  Expert electrical solutions for domestic and commercial clients, focusing on modernising properties, improving efficiency, and renewable energy. We ai

• W Weald Power Ltd Burgess Hill · Electrical

  Weald Power Ltd offers generator servicing, repairs, and installations to keep your business operational. Trust our mobile experts for reliable power

• W Weatherite Service & Maintenance Ltd West Midlands · Heating & ventilation · 10-49 employees

  Weatherite Group is a leading provider of HVAC solutions and retail entrance systems, delivering innovative, energy-efficient, and bespoke solutions.

• W Weatherproofing Advisors Limited Glasgow · Roofing · 50-249 employees

  Established in 1987, Weatherproofing Advisors is a leading Roofing and Cladding Repair and Refurbishment Contractor with national coverage.

• W WEDGEWOOD STEEL BUILDINGS LTD Stoke-On-Trent · Steel fabrication · 1-9 employees

  Wedgewood Steel Buildings designs, supplies, and installs steel frame buildings across the UK, offering a turnkey process from consultation to handove

• W Wedo Developments Ltd Kingston Upon Thames · Civil engineering · 1-9 employees

  WEDO is a full-service engineering, project management and consulting company for public utilities and infrastructure facilities, delivering quality s

• W Weev.Ie Ltd Belfast · EV charging · 10-49 employees

  Weev provides home, public and workplace EV charging solutions. Access our entire EV charging network and charge your EV for less at locations across

• W Weldex Inverness · Crane hire · 50-249 employees

  The largest UK based crawler crane hire company. Our cranes, modular trailers and associated lifting equipment are available to hire world-wide, on or

• W Weldex Inverness · Crane hire · 50-249 employees

  The largest UK based crawler crane hire company. Our cranes, modular trailers and associated lifting equipment are available to hire world-wide, on or

• W Weldmec Construction Ltd Thornbury · Steel fabrication · 1-9 employees

  Weldmec Construction is a family business with over 45 years of experience in the petrol and chemical industry, specializing in pipework, steelwork, a

• W Wellshill Civils & Plant Ltd Port Talbot · Civil engineering

  Wellshill Civils and Plant Ltd is a multi-discipline civil engineering company delivering infrastructure services across the UK, focusing on safety, s

• W Welton Electrical Services Ltd Great Marlings · Electrical · 1-9 employees

  Discover top-tier electrical services in Hertfordshire for residential, commercial, and industrial customers. Specialising in smart lighting, EV charg

• W Wenea London · EV charging

  Wenea is a leader in electric car charging, with over 1,600 active points and expanding. We offer charging solutions for homes, businesses, and public

• W Wernick Refurbished Buildings Ltd. Wickford · Modular & offsite construction · 50-249 employees

  National provider of permanent and temporary modular buildings, site accommodation and off-grid power solutions.

• W West & West Ltd Bicester · Electrical · 10-49 employees

  Award-winning Electrical Contractors Oxford, offering tailored sustainable solutions for Commercial, Industrial, High-End Residential, and heritage se

• W West Coast Electrical & Renewables Blackpool · Electrical · 1-9 employees

  West Coast Electrical & Renewables serves Blackpool and the Fylde Coast with reliable electrical and solar solutions. Owned by Scott and Luke, we focu

• W West Fuel Systems Ltd Rotherham · Utilities

  West Fuel Systems provide fuel storage system installation, maintenance, and testing services across the UK. Specialising in diesel, petrol, and oil s

• W Westdale Group Doncaster · Refurbishment · 10-49 employees

  Providing energy efficient solutions built for the future. Thousands of happy clients have tried the Westdale way for their stock.

• W Westexe Solutions Ltd Exeter · Electrical · 1-9 employees

  Westexe Solutions Limited are based in, and serve Exeter and the wider Southwest. We are OZEV-approved, electric vehicle (EV) charger specialists and

• W Westflight Ltd Caersws · Solar PV · 1-9 employees

  Westflight Ltd are long established designers and builders of renewable energy systems specialising in commercial scale solar PV installations and bes

• W Westinghouse Electric Company UK Ltd Preston · Civil engineering · 50-249 employees

  Westinghouse Electric Company is the world's leading nuclear company, delivering safe, innovative technology and shaping the future of carbon-free ene

• W Westinghouse Electrical Testing Birmingham · Electrical

  Local Birmingham electricians for EICR landlord certificates, electrical testing, solar panel installation, EV chargers & emergency call-outs. Book to

• W WESTMINSTER GRAVELS LIMITED Fareham · Civil engineering

  Royal Boskalis Westminster N.V. is a leading global dredging and offshore contractor and maritime services provider.

• W Westview Electrical Ltd Peacehaven · Electrical

  Westview Electrical Ltd, based in Peacehaven, East Sussex, offers comprehensive electrical services across East Sussex, West Sussex, Surrey, and the S

• W Wgh Forecourt Building Services Ltd Arundel · Main contractor · 1-9 employees

  WGH Forecourt Building Services Limited specialises in construction and associated works for petroleum forecourts and high street stores, with extensi

• W Wgs Power & Lighting Ltd Swindon · Electrical · 10-49 employees

  WGS Power and Lighting Ltd specialises in providing power and lighting solutions for events, festivals, and emergency power needs. They offer a compre