4513 UK companies working in the energy sector.
Commercial plumbing contractors based in Sheffield, offering services including boiler repairs, installations, and renewable energy solutions.
Driving energy transition through maximizing existing infrastructure and implementing energy storages. Offering scalable and tailored solutions for Ba
Enpure delivers proven design, technology and project delivery credentials in water and wastewater sectors, offering consultancy, construction, and op
An independent investor, developer and strategic advisor, focused on enabling sustainable digital infrastructure within real assets across the UK and
The globally trusted delivery experts in installing and protecting critical subsea infrastructure, particularly in shallow water.
EnterpriseUK is a publisher providing independent research for UK self-directed investors on alternative investments, HMRC-approved schemes, and legis
Envac is a global leader in automated waste collection systems, revolutionising urban waste management for cleaner, more sustainable cities, healthcar
Envevo is a leading ICP and EV chargepoint installer serving commercial clients across the UK. We provide a comprehensive turnkey service that include
Envex Energy Solutions provides boiler replacements, insulation, and heating upgrades under the ECO4 scheme to improve energy efficiency and reduce co
Environ is a UK-based engineering, project delivery, and fabrication company specialising in turnkey solutions for renewable energy, waste heat recove
Environan provides green sustainable technology solutions, offering professional, competitive services from project management to full turnkey solutio
Environmental Economics are long established energy and sustainability consultants who have been delivering solutions to some of Britain's leading hou
Enviroparks (Wales) Ltd is a company focused on developing industrial sites, particularly for energy generation. They are involved in projects like th
Heat pump experts in Dorset, Hampshire & Wiltshire. Offering installation, maintenance, repairs, and servicing for Air Source and Ground Source heat p
Commercial and industrial thermal insulation contractors, trace heating installers and service cladding specialists serving Essex, London and UK proje
EnviroTech International provides desalination, industrial water treatment, and waste-to-energy solutions globally. With over 50 years of experience,
Leading biogas all-rounder offering turnkey biogas and biomethane solutions for sustainable energy, serving agriculture, industry, and municipalities
International energy services for wells, operations, engineering and project execution. Execution-led support for operators and asset owners worldwide
EOТА Solar provides reliable, affordable solar energy solutions for homes and businesses. From custom installations to energy storage, we help you sav
EPC Ready UK Ltd provides expert Energy Performance Certificate (EPC) assessments and improvement advice for homeowners, landlords, and businesses acr
EPLAN Energy offers 24/7 heating, stove cooking, and electrical services with Gas Safe registered and NICEIC Approved engineers. Specializing in boile
EPNC Energy helps developers, investors and asset owners navigate the electricity network, unlock value, and deliver energy projects that connect, per
Industry-leading Mechanical, Electrical, FM, and Drainage services delivered by a trusted provider. Reliable, efficient, and tailored solutions for co
EPS Construction Ltd is a leading provider of electrical engineering services in Swansea, offering design, installation, and maintenance for HV and LV
NICEIC registered electrical contractor specialising in commercial and industrial works, including design & build services across the South of England
Equans is a global leader in technical services, designing and installing solutions to improve operational, environmental, and energy performance for
Equans supports businesses, communities and the public sector by mobilising its expertise to provide low-carbon energy solutions, cutting-edge technic
Equitas International Limited is a UK-based consulting firm offering professional consulting services to the Construction and Energy sectors, speciali
Equitix is a leading infrastructure investor, developer, and manager, focused on delivering resilient, long-term value to investors and communities. E
Equity PP Services is a Property Management, Property Maintenance, and Fire Safety company serving the private sector across London and surrounding co
EquiVolt provides smart battery storage systems for UK homes, helping customers save money on energy bills and support the renewable energy transition
Specialists in microtunnelling, pipe jacking, shaft sinking & more. Safe, efficient underground engineering services across the UK.
ERS Group, powering homes with clean energy. Batteries for solar panels, EV charger install and solar panels in Essex. Get a FREE quote today
Eryri Renewables designs, supplies and installs Air Source Heat Pump systems in Wales. MCS approved and RECC accredited, they offer grant funding supp
ES Steel Solutions is an expanding steel installation and project management specialist delivering complex construction projects within the Nuclear an
ESE Group is a leading UK supplier of solar panels, battery storage, and EV charging solutions, dedicated to helping homes and businesses transition t
ESM Power is a leading High Voltage Electrical Engineering Company and an accredited Independent Connections Provider (ICP) offering a complete servic
eSmart Networks is an Independent Connection Provider (ICP) offering end-to-end grid connection solutions for industrial, commercial, AI infrastructur
ESMIL Process Systems designs, manufactures, and delivers advanced equipment and systems for industrial water, wastewater treatment, water reuse, and
ESP Heat, part of ESP Utilities Group, provides district heating and hot water to residents and businesses across the UK, alongside electricity, gas,
ESS Group are the trusted renewable energy company for renewable energy solutions. Whether it's for businesses, developers, or homeowners, we've got y
Essential Energy is a Shropshire-based solar panel supply and installation company, offering cost-effective solar power solutions and battery storage
Essential Green Solutions offers energy efficiency upgrades under ECO4 grants, including insulation, heat pumps, solar PV, and EV charging for homeown
Essex City Environmental offers comprehensive property solutions including pest control, high-level sanitization, and professional property maintenanc
Estrada Building Services provides integrated design, installation, and maintenance for building services systems, serving commercial, residential, an
Eternal Renewable Energy is a family-run business with over 12 years of experience in solar PV and battery storage installations across the North West
ETH Safety is a specialist construction health and safety risk management consultancy providing excellence in service within the built environment and
Ethical Power is a vertically integrated renewable energy company developing, designing, constructing, and operating green energy infrastructure proje
Eureka Smart Home offers smart home solutions, electrical installations, Solar PV, AV, renewable energy, and alarm systems across North Wales for resi
Eureka Energy offers eco-friendly energy solutions including air source heat pumps, solar energy, underfloor heating, and bespoke projects. Get starte
Planyard connects cost estimating, budgets and committed costs in one live system, and handles your CIS and VAT calculations automatically.