Energy construction companies

4513 UK companies working in the energy sector.

• E Eco House Yorkshire Ltd York · Solar PV · 1-9 employees

  Eco House Yorkshire specialise in supplying and installing energy-efficient systems for homes and businesses. We offer solar panels, air source heat p

• E Eco Hub NW Preston · Heating & ventilation

  Eco Hub NW deliver heating and insulation for funded and able to pay customers. GBIS and ECO4 funding available for boilers, solar, air source heat pu

• E Eco Installer Ely · Heating & ventilation

  Eco Installer provides renewable heating, plumbing, and solar PV solutions for homes and businesses in Cambridgeshire and East Anglia, focusing on ene

• E Eco Made Simple Forever Limited Sutton Coldfield · Insulation

  Eco Made Simple Forever Limited offers ECO4, Solar PV, and Heat Pump installations to create sustainable green homes, combat fuel poverty, and improve

• E ECO Max Insulation Slough · Insulation

  ECO Max Insulation provides energy-efficient home upgrades including insulation, boiler replacements, heat pumps, and solar solutions under the ECO4 s

• E Eco Mirage - Residential Gloucester · Solar PV

  Discover the best solar panel & battery storage solutions in Gloucestershire. Eco Mirage - Residential offers 15+ years of expertise. Book your free c

• E ECO NEST ENERGY Harrow · Heating & ventilation

  Eco Nest Energy provides sustainable energy solutions in the UK, helping homeowners save money and reduce carbon emissions with services like boiler r

• E Eco Nrg Ltd Ivybridge · Solar PV · 10-49 employees

  Award winning experts in the design and installation of cutting edge renewable technologies, including Solar PV, Heat Pumps, Charging Points, Battery

• E Eco Plus Systems Ltd Romford · Insulation · 1-9 employees

  Eco Plus Systems Ltd offers expert energy-efficient solutions, designing and applying measures to reduce consumption, cut costs, and meet environmenta

• E Eco Power Installs Ltd West Bromwich · Heating & ventilation

  ECO Power Installs is an ECO4-approved installer providing government-funded heating and insulation upgrades to UK households. They offer boiler grant

• E Eco Power Systems Ltd Leicester · Solar PV

  Eco Power Systems Ltd specialises in the design and installation of renewable energy generation and battery storage systems for residential, commercia

• E Eco Providers Ltd Bury · Solar PV

  Trusted solar, battery and energy specialists for homes, businesses and social housing. Octopus Energy Trusted Partner of the Year 2026.

• E Eco Ray Installations Ltd Wolverhampton · Solar PV

  ECO RAY INSTALLATIONS LTD is a renewable energy company based in Wolverhampton, UK, specializing in solar power systems for homes and businesses. Foun

• E ECO Real Insulation Ltd. Milton Keynes · Insulation

  ECO Real Insulation Ltd. offers free insulation grants and heating solutions across England, helping homeowners and renters improve energy efficiency

• E Eco Renewables Group Northwich · Solar PV

  Nationwide Solar PV Specialists offering energy efficient systems, cleaner energy, and reduced CO2. Packages include solar panels, inverters, and batt

• E Eco Renewables SW Totnes · Solar PV

  Save on energy bills with professional solar panel installation in Devon. Trusted renewable energy specialists. Get your free quote today.

• E Eco Scotland Dumfries · Solar PV

  EcoScotland provides renewable energy solutions and energy-saving improvements under ECO4 and GBIS schemes, helping homes become more energy-efficient

• E Eco Simply Ltd Birmingham · Solar PV

  Eco Simply offers nationwide solar panels, battery storage, EV chargers, boilers, and heat pumps. Consultation, design, and installation services for

• E Eco Switch Improvements Ltd Derby · Solar PV

  Eco Switch Improvements is a family-run specialist in Solar PV installations, offering bespoke system design and honest pricing with the latest techno

• E Eco Systems Group Margate · Insulation · 10-49 employees

  Eco Systems Group offers quality insulation and renewable energy services for residential and commercial properties across the UK. Your Energy Saving

• E Eco Target London · Insulation · 10-49 employees

  Eco Target Ltd is a professional energy services company with over 15 years of collective experience in the energy industry, offering affordable energ

• E Eco Trades South West Ltd Paignton · Solar PV

  Eco Trades South West Ltd offers expert installation of solar PV, heat pumps, and associated electrical and plumbing services for residential and comm

• E Eco Warmth (Se) Ltd Farnham · Heating & ventilation

  Skilled engineers providing honest advice, upfront quotes, and energy-saving options for heating, plumbing, and renewables. Making home comfort simple

• E Eco Watt Solutions Ltd Chessington · Solar PV

  Reduce your carbon footprint at home with Eco Watt Solutions. Trusted experts in renewable energy solutions in Greater London and beyond.

• E Eco Way Renewables Retford · Plumbing

  Taggas are trusted plumbing and heating specialists in Retford, offering boiler installation, renewable energy solutions like heat pumps and solar PV,

• E Eco-Chef Preston · Concrete works · 10-49 employees

  Eco-Chef Limited designs and manufactures energy-efficient, bespoke commercial kitchen solutions in Great Britain, focusing on sustainability and smar

• E Eco-Engineering Services Ltd Crewkerne · Solar PV · 1-9 employees

  Eco Engineering Services provides future-ready energy solutions including Solar PV, Heat Pumps, EV Charging, Battery Storage, and Insulation for homes

• E Eco-Pulse (Essex) Ltd Colchester · Electrical

  Eco-Pulse (Essex) Limited offers expert electrical services for residential and commercial clients, specializing in energy-efficient solutions, solar

• E Eco-Sparks Ltd Haslemere · Electrical

  Experienced electrical contractors in Surrey, Hampshire & West Sussex. NAPIT registered, offering domestic, commercial & industrial electrical service

• E Eco-Sun Solutions Portsmouth · Solar PV

  Eco-Sun Solutions is a leading national renewable energy company based in Portsmouth, Hampshire, specializing in solar panel and battery storage insta

• E Eco2u NW Preston · Solar PV

  Eco2u NW designs and installs tailored solar PV, battery storage and EV charging points for homes and businesses across the North West. Custom system

• E ECO4 ENERGY SOLUTIONS LTD Oldham · Insulation

  ECO4 Energy Ltd provides free funding for energy efficiency improvements like boiler installation, wall and loft insulation, and solar panels under UK

• E Eco4vital Ltd Blackburn · Insulation

  ECO4VITAL LTD helps UK homeowners improve energy efficiency with ECO4 grant guidance, insulation, boiler replacement, smart controls, solar panels, he

• E Ecobuild Contractors Ltd Luton · Heating & ventilation

  EcoBuild Contractors Ltd offers free boiler replacement grants and insulation grants under the ECO4 scheme, helping homeowners upgrade to energy-effic

• E Ecocare Electrical Ltd Ipswich · Electrical

  Ecocare Electrical delivers sustainable electrical solutions for homes and businesses across Ipswich, Suffolk & Essex, specialising in solar PV, EV ch

• E Ecocetera Ltd Bristol · Solar PV · 1-9 employees

  Ecocetera is an experienced and accredited installer of solar photovoltaic (PV) panel systems. Reduce carbon emissions and electricity bills.

• E Ecocharge Solutions Ltd Solihull · Electrical

  Ecocharge Solutions Ltd: Professional electrical installation contractors and renewable energy specialists serving Birmingham, Warwickshire, and Coven

• E ECOCORE ENERGY LTD Luton · Heating & ventilation

  EcoCoreEnergy connects homeowners with government-backed heating grants for zero-cost system upgrades, including air source heat pumps and external wa

• E Ecoenergy Insulation Ltd Leicester · Solar PV · 10-49 employees

  England's trusted experts in solar panels, battery storage, boiler installation and home insulation. MCS certified, fully insured. Free survey today.

• E Ecofueled Ltd Poole · Heating & ventilation

  EcoFueled installs and maintains renewable energy systems like air source heat pumps and solar panels, alongside energy-efficient gas boilers, for aff

• E Ecogen Energy Ltd London · Solar PV

  Ecogen Energy Group Ltd provides construction, civil engineering, and solar energy solutions for commercial and residential clients, including major o

• E Ecogenesis Ltd Aberdeen · Timber frame · 1-9 employees

  Ecogenesis Ltd supplies high-quality woodchips for commercial heating and agricultural animal bedding. They utilize heat from their on-site energy pla

• E EcoGiants Clitheroe · Solar PV · 10-49 employees

  EcoGiants is a trading style of Efficient Energy Services Ltd, specialising in renewable energy solutions like Solar PV and EV Charging for domestic a

• E Ecohaus Energy Leeds · Insulation

  Ecohaus Energy provides government-funded home energy efficiency upgrades through ECO4 and LA Flex schemes, including insulation, heating, and renewab

• E ECOHOME RENEWABLES LTD Christchurch · Solar PV

  EcoHome Renewables Ltd installs solar panels, battery storage, and air source heat pumps across Dorset and Hampshire, focusing on tailored system desi

• E Ecoleaf Energy Ltd Scunthorpe · Electrical

  NAPIT-registered electricians in Lincolnshire, Humberside & Doncaster. Rewires, EICRs, solar PV, EV chargers. 30 years' experience. Free quotes.

• E Ecolite Energy Solutions Ltd Romford · Heating & ventilation

  Claim free ECO4 & GBIS government grants for boilers, insulation & heat pumps. UK energy efficiency experts helping homeowners cut energy bills.

• E Ecolite Ltd Leicester · M&E contracting

  Leading M&E, renewable energy and LED lighting solutions company. Committed to sustainability and innovation. Free consultations.

• E ECOLUTION GROUP LIMITED West Malling · Solar PV · 10-49 employees

  Ecolution Group: Specialists in renewable and energy-efficient technologies, designing, installing, maintaining, and monitoring solutions to reduce ca

• E Ecompex Ltd London · Electrical

  Specialist electrical services for fuel forecourt operators, with over 30 years of experience and Compex EX07 & EX08 certification. NICEIC Approved Co