4493 UK companies working in the energy sector.
Raven Renewables are a renewable energy installer offering solar panels, heat pumps, and battery storage.
Raw Heat Plumbing & Heating provides domestic and commercial plumbing and heating services in Peterborough and Cambridgeshire, including boiler instal
RAWICOM provides comprehensive services for photovoltaic power plants and energy storage systems, managing the full construction process from installa
Rayden Engineering specialises in high-pressure pipework systems for gas, oil, petrochemical & water industries, offering turnkey solutions from desig
Rayyes Group is a dynamic and innovative organisation operating in several business fields, providing top-notch services and products. We build lastin
RB Grant Electrical Contractors: trusted, family-run electricians in Fife, Scotland since 1974. Offering electrical services, renewables, fire alarms,
Professional solar panel installation across Northern Ireland from RBA Energy Solutions. Specialists in domestic and commercial solar systems, battery
Local renewable energy specialists offering Solar PV, battery storage, EV chargers, air source heat pumps, and air conditioning for homes and business
Reliable thermal insulation & fireproofing for homes & businesses in Devon. Quality, experience, client satisfaction. Get a free quote today!
MCS certified installer of heat pumps, solar PV, battery storage, biomass, stoves and MVHR across Caithness and Sutherland. Based in Thurso, installin
Discover RDP Electrical Contractors Ltd in Poole for expert electrical services. From solar panels to EV chargers, we deliver tailored, high-quality s
UK specialists in pipeline isolation including hot tapping, line stopping, pipe freezing, leak sealing and industrial pipework services across multipl
RE-CO2gnition offers expert services in farmer inheritance tax, landowner advice, solar and wind farm development, and utility-scale investments in th
Specialists in EV charger installation, solar PV, and expert electrical services for domestic, commercial, and industrial clients. Over 35 years of ex
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
Reach Renewables is a renewable electrical contractor serving the North West and North Wales. Specialising in Solar PV, battery storage, EV charging a
Specialist rail machinery and civil engineering solutions, covering rail projects across the UK. Plant Hire, POS and Specialist Civil Engineering Solu
Fast, load-ready screw pile foundations for modern builds. ReadyScrew replaces slow, concrete foundations with engineered helical piles installed in h
Reall builds clean green homes in Africa and Asia, driving development and pathways to net zero. Pioneers in affordable housing for over 30 years.
Discover sustainable, innovative homes with zero energy bills for 10 years at Rebe Homes. Explore our luxury developments and modern living solutions.
Domestic and Commercial Electricians with decades of experience. New Installations, rewires, EV chargers, EICRs, renovations, fault finding, emergency
ReCharge One develops integrated EV charging and eco-lodge destinations, combining high-capacity EV charging with sustainably designed accommodation a
ReclaimX is your reliable property restoration partner. We offer 24/7 rapid response for swift, effective solutions with a focus on quality and your p
MCS accredited renewable energy installers in Cornwall and Devon. We design and install solar PV, heat pumps, battery storage and EV charging for home
Recreo Engineering offers engineering, maintenance, and equipment supply solutions, specializing in geothermal and wind energy, industrial gas treatme
RECUK provides cutting-edge solar energy solutions, including solar panels and batteries. They emphasize quality, efficiency, and customer service, ai
RED Engineering delivers engineering projects for hazardous environments, enabling clients to complete challenging construction, maintenance, and deco
Red Lion Marine Ltd offers marine services including crew changes, offshore support, and vessel provision from the River Tees. Supporting offshore pro
Red Stag Solutions Ltd is a team of domestic, commercial, industrial and agricultural electrical contractors offering turnkey solutions from planning
Trusted electricians in Norfolk and Norwich specialising in solar panels, EV chargers, battery storage and commercial electrical services. Local, reli
Experts in solar panel design & installation, battery storage, EV chargers & renewable energy. Over 15 years experience. MCS Accredited.
Family run business with over a decade of experience in solar panels, EV chargers, rewires & electrical testing. Fully qualified & insured.
REDSS Electrical and Data is a well-established electrical contracting company serving the domestic, commercial, and industrial markets.
Redwood Renewables: Experts in residential solar panel installations, battery systems & EV chargers. Serving Essex, Cambridge & Sussex.
REEN Energy is an innovative construction, engineering, and consulting company specialising in solar farms across the UK. Founded in 2019, they offer
REFAI GROUP UK LTD is a British group specializing in energy, construction, transport, and logistics. They offer diverse services including petroleum,
Leading independent specialist providing security, safety, asset protection and building management solutions and associated applications.
Expert refractory installation, inspection, and consultancy services for petrochemical, power generation, cement, and heavy industry worldwide. 40+ ye
Refresh NI offer a variety of affordable energy efficient home improvements across NI! EV Charge Point Installers | Gas Conversions & More |
Refrigeration (Mitton) Ltd has been a key player in the Air Conditioning and Refrigeration industry for over 60 years, offering quality sales and serv
Regen Renewables installs Air Source Heat Pumps and Solar Panels in Northampton and the Midlands. Cut energy bills and reduce your carbon footprint wi
Regents Contracting Limited is a specialist brickwork contractor founded in 1998, committed to service excellence, health, safety, and wellbeing. They
Relative Power Ltd offers expert Solar PV, Battery Storage, and Air Source Heat Pump installations in the Chesterfield area.
Reliable Contractors provides skilled labour for major infrastructure projects across the UK, with over 50 years of experience in sectors like Nuclear
Reliance Construction Solution offers subcontracting, construction, management, and green energy solutions. Committed to sustainability and corporate
Reliant Energy Solutions is a UK-based company offering government-funded energy-saving upgrades through the ECO4 scheme, including free boilers, insu
Professional Electrical Domestic & Commercial contractors, Fully certified and insured. Providing quality electrical installations in Cheshire and the
REMP ENERGY SOLUTION provides reliable EV charger installation for homes and businesses. We offer cutting-edge energy management solutions to optimize
REN Servicing & Installations: MCS-certified local renewable heating specialists providing air source and ground source heat pump installation, servic
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.