712 companies across London working in the energy sector.
Propav Infrastructure is a UK subsidiary of a global construction group with over three decades of experience in infrastructure, renewable energy, and
Proton Energy Solutions Ltd offers heat pumps, solar panels, MVHR and air conditioning systems in Orpington across UK for residential and commercial p
Proton Energy Solutions Ltd offers heat pumps, solar panels, MVHR and air conditioning systems in Orpington across UK for residential and commercial p
Proven Project (District Heating) Ltd specialises in district heating networks and civil engineering projects across the UK.
Provestors ECO Grants offers energy efficiency solutions, including boiler upgrades, central heating, heat pumps, solar panels, and insulation, under
Fully qualified and accredited heating and renewable energy specialist delivering domestic and commercial solutions. Over 15 years of experience combi
PureEnergy Innovations specializes in solar energy and home efficiency upgrades, providing expert installation, maintenance, and battery storage at gr
PV Electrical Services for domestic and commercial electrical installation, maintenance and testing throughout Essex and surrounding areas.
PV Energy Limited is a UK-based, globally active renewable energy company specializing in solar photovoltaic (PV) and hybrid energy projects. They off
Qualis Energy operates five specialist brands: ArcticNord (air conditioning), EmberNord (boilers & heating), AuraNord (heat pumps), ZenithNord (solar
Quantus is a multi-disciplinary property and construction consultancy offering strategic insights and actionable plans. With decades of experience, we
Qube provides specialist installation and 3D digital capture services for complex environments across retail, aviation, construction, film & TV, and m
Quodox Energy provides expert retrofit, energy assessment, and construction services, focusing on sustainable solutions and government energy efficien
RHI Industrials provides installation, service, and maintenance of perimeter security systems for industrial, commercial, and government sites across
R Johnson Project Services offers expert project management solutions for the Oil & Gas, Petrochemical, Power, Nuclear, and Renewables industries. We
R&D Cable Jointing provides nationwide LV/HV cable jointing, substation installation, SAP services, and testing & commissioning. Request a quote today
RA International provides integrated facilities management, construction, and supply chain services for remote locations, conflict areas, and challeng
RAWICOM provides comprehensive services for photovoltaic power plants and energy storage systems, managing the full construction process from installa
Rayyes Group is a dynamic and innovative organisation operating in several business fields, providing top-notch services and products. We build lastin
Re-Power Energy is at the forefront of the transition to a low carbon better connected World, providing critical infrastructure for eMobility and Onsi
Experienced and trusted contractor in Power, Multi-Utility Diversions, Telecommunications & more. Offering specialist engineering design, construction
ReCharge One develops integrated EV charging and eco-lodge destinations, combining high-capacity EV charging with sustainably designed accommodation a
Recreo Engineering offers engineering, maintenance, and equipment supply solutions, specializing in geothermal and wind energy, industrial gas treatme
REFAI GROUP UK LTD is a British group specializing in energy, construction, transport, and logistics. They offer diverse services including petroleum,
REMP ENERGY SOLUTION provides reliable EV charger installation for homes and businesses. We offer cutting-edge energy management solutions to optimize
RES is the world's largest independent renewable energy company with 40 years of experience delivering global renewable solutions.
Specialist Asbestos Electrical Contractor providing enclosure entry and electrical services within licensed asbestos enclosures. Established 2011.
Retrofit Services is a leading organisation in the Retrofit industry since 2013, focused on reducing energy use and carbon footprint in buildings.
Solar panel, battery storage & EV charger installers in London. REX delivers high-quality residential & commercial installations. Get a free quote tod
Professional air source heat pump solutions for homes. Expert installation, servicing, and EPC assessments to enhance energy efficiency and savings.
RigLift delivers professional lifting, rigging and transport solutions across the UK. Safe, compliant and expertly planned services for every project.
Rise Utilities is a UK turnkey telecoms infrastructure contractor specialising in fibre-to-the-premises build. We deliver every stage of the FTTP life
RJA Electrical Services are your trusted choice for an Electrician near me in Kent, serving Sheerness and nearby areas. Call now for a fast quote.
RJM Insulation is a West London-based company specializing in insulation, heating, and renewable energy solutions. They offer services like loft, cavi
RK Support Services provides government-funded energy-saving solutions like free boiler replacements, insulation, and solar panels for homeowners and
The RO Group is an entrepreneurial family company with over 90 years of history, investing in diverse interests including real estate, housebuilding,
Rock Power Connections is a leading Independent Connections Provider, designing and building high voltage electrical infrastructure solutions across t
RomeoDone LTD is a certified gas services provider specializing in safe, efficient, and sustainable gas distribution and mains replacement using trenc
RAIL is a leading rope access company in London, providing industrial abseiling services for safe, efficient building maintenance and inspections.
Rudge Energy installs solar panels and EV chargers across the South West, offering bespoke renewable energy solutions for homes and businesses since 2
Rumahn Group: Strategic Management Consulting. We engineer intelligent, ethical, and scalable systems that empower individuals, uplift communities, an
S-POWER Solutions are MCS Certified solar PV system installers, offering tax-free income, reduced electricity bills, and protection against rising ene
Reduce your energy bills with S6 Energy. Expert insulation, boiler replacements, solar panels and heat pump solutions for homes across the UK.
Sabien Technology Group is a company focused on building a portfolio of solutions in the heating, cooling and transportation sectors that deliver imme
Safe Electric provides comprehensive mechanical and electrical solutions for main contractors, developers, and local authorities. Established in 2007,
Safecity Technologies pioneers advanced security solutions, offering a comprehensive suite of services designed to meet the evolving demands of innova
Safer Solar UK Ltd are award-winning solar panel installers with 18 years of experience. Specialising in solar PV upgrades, battery storage, and pigeo
Saloguru International is a global supply chain solutions provider, specializing in power generation, distribution, electrical products, and sustainab
Saroya Electrics Ltd offers expert electrical solutions for homes and businesses in Birmingham, specializing in installations, repairs, EV charging, a
Electrical contractor established in 2007, providing high-quality services for commercial and home projects including solar, EV charging, battery stor
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.