4513 UK companies working in the energy sector.
AYP Electrical installs EV chargers, solar PV and home electrics across Bedfordshire and the South East. NICEIC certified, no subcontracting.
Providing comprehensive mechanical engineering services that address the most challenging infrastructure and design requirements across residential, c
AZM Energy delivers reliable and sustainable energy solutions with expert installation and support. Power your home and business with efficiency today
Aztec Heat Pumps Ltd: Experts in air & ground source heat pump installation, PV solar systems, and renewable energy solutions across East Anglia.
Customer focused IT Support, Cyber Security and Communications solutions, from one of the UK's leading Managed Service Providers.
Azule Energy is an independent energy company, a joint venture of bp and Eni, operating in Angola and exploring in Namibia. They focus on oil, gas, an
B&D Energy Ltd is a provider of District Energy in the Barking and Dagenham area, wholly owned by Barking and Dagenham Council. They supply low carbon
Civil Engineering & Building Contractors specialising in petro-chemical/chemical sites. Experienced in highway construction, deep sewer installation,
BSolar UK is an integrated EPC company specializing in solar power plants, offering turnkey renewable energy solutions for corporate investors. They p
Expert MCS certified solar panel installation across Essex and England. With over 10 years of experience, we offer residential, commercial, battery st
MCS, Gas Safe & Oftec accredited heating contractor and NAPIT accredited electricians in Retford. Specialists in domestic & commercial heating systems
Local and trusted electrical contractors in Hampshire, offering a comprehensive range of electrical services across industrial, commercial, and reside
Approved electrical contractor in Rosyth, Fife, serving Fife and Central Scotland. Specialising in domestic, commercial, industrial, and renewable ene
Engineer-led renewable energy solutions since 2010, offering Solar PV, battery storage, and heat pump systems for homes and businesses to cut energy c
B9 Energy is a leader in green energy from renewables like wind and solar, developing Power-to-X clean energy solutions for a carbon-neutral future.
Commercial & Industrial Solar O&M, Solar PV and Battery Installation, High Voltage Operations Switching. Custom Solar, EV and HV Solutions.
Bainbridge is a leading electrical engineering company in the UK, with highly-accredited electrical contractors and electricians in Kendal.
Bairstow's Mechanical Services Ltd specialises in off-site pipework fabrication and on-site pipework installations across the UK, offering bespoke ind
Balance Power Projects Limited is developing a Battery Energy Storage System (BESS) in North Yorkshire, contributing to energy security and renewable
Baldwins Crane Hire is a leading UK provider of heavy lifting solutions and crane hire services, operating a fleet from 25 to 1250 tonnes. They offer
Baloshi Brothers Construction LTD offers steel fixing, formwork, and concrete finishing services. A family business with over 20 years of experience,
BAM designs and delivers projects that create lasting value across sectors through innovation, collaboration and sustainable solutions. We imagine, cr
Bancroft Energy Services Ltd provides construction supervisors and coordinators with experience in the Oil and Gas Industry.
Family-run electrical contractors with over 40 years of experience in commercial, industrial, and hazardous area sectors across Aberdeen & Aberdeenshi
Barbury Safety Limited delivers accredited and bespoke health and safety training and consultancy services across the UK, focusing on compliance and c
Barclay LED Solutions Ltd: leading the way in comprehensive electrical mechanical and civil contracting services. Illuminate your projects with expert
Hetas certified biomass boiler installers, service engineers, and fuel suppliers. Offering quality wood fuel, biomass boiler servicing, and maintenanc
Barhale is a leading civil engineering and infrastructure specialist with 40 years of experience across water, transport, built environment, and energ
Barhale is a leading UK infrastructure specialist, designing, building, and maintaining essential services. With over 45 years of experience, they foc
Barnfield Engineering provides specialised industrial installation and maintenance services to the Utility and Construction Industries in the UK and a
Barnsley Brickwork Ltd offers masonry, brick cladding, and stone laying services, working with major house builders on diverse projects.
Barrago Engineering offers civil, structural, site engineering, project management, and site management services across commercial, residential, indus
Barratt Energy provides end-to-end renewable energy solutions including Solar PV, EV Charging, and Battery Storage. Specialising in design, installati
Barratt Redrow is a leading UK homebuilder focused on quality, service, and sustainability. They build homes for various life stages through brands li
Global experts in fire protection, specialist coatings, industrial services and modular construction. We unite decades of expertise and new technologi
Barrier Group: Innovative engineering solutions uniting expertise and new technologies to exceed client expectations and create long-term value.
Expertly delivering solar panel and battery installations for commercial and domestic needs, Barrington Solar proudly stands as a beacon in the renewa
NICEIC-approved commercial electrical contractor delivering end-to-end installation, solar PV, EV charging and energy management for businesses across
Barry Frampton Ltd offers comprehensive Gas, Heating, Plumbing, Renewable, and Electrical services. Established in 1992, this family-run company provi
Barton Ecogen provides Electrical Installations & Maintenance, Solar PV Systems, Battery Storage Solutions, and EV Charger Installation in Alnwick.
Specialist electrical & renewable energy provider working in London and the Home Counties on residential, commercial, and public sector projects.
Base Energy is a multi-disciplined building and energy consultancy firm specialising in sustainable development and energy assessments for residential
Base Sólida Limited provides strategic guidance, project facilitation, and operational support to ensure initiatives are delivered efficiently with a
Specialists in LV/HV cable excavation, groundworks, landscaping, surfacing and eco waste clearance. Based in Waltham Abbey, serving the UK with rapid
Baskett Electrical Ltd: Ipswich's trusted experts for renewable energy solutions. Specialising in solar panels, EV charging, and battery storage. Accr
Bauer Energy delivers high-quality, scalable EV charging infrastructure across the UK with a focus on efficiency, durability, and community impact. Tr
The BAUER Group is a leading construction & mechanical engineering company, operating worldwide with its segments Geotechnical Solutions, Equipment an
Global specialist in complex foundation engineering, offering innovative solutions for excavation pits, foundations, soil improvement, diaphragm and c
BayWa r.e. UK (Developments) Limited is part of the BayWa Group, developing sustainable solutions for energy, housing, and mobility. They operate inte
BayWa r.e. is a leading renewable energy company in the UK and Ireland, offering comprehensive solutions in wind, solar, and operations & maintenance.
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.