Energy construction companies

4493 UK companies working in the energy sector.

• S Simology Cambridge · Utilities

  Simology provides global travel eSIMs for seamless connectivity in 200+ countries. Avoid roaming fees and enjoy fast 4G/5G at local rates.

• S Simple Group East Hoathly · Fire protection · 1-9 employees

  Providing the most efficient, innovative and sustainable life safety and energy systems for public, commercial and residential buildings.

• S Simple Solar Plymouth · Solar PV · 1-9 employees

  Simple Solar take the hassle out of solar panel installation offering high quality, exceptional value systems with the minimum of fuss and no annoying

• S Simply Certification Slough · Solar PV · 1-9 employees

  Simply Certification provides ISO and PAS 2030 Certification for energy efficiency installers and retrofit of dwellings. We offer a streamlined, frien

• S Simpson Coulson Ltd Billingham · Civil engineering · 1-9 employees

  Simpson Coulson Limited is a multi-disciplinary engineering consultancy offering design and construction services. Established in 1965, they specialis

• S Simpson Energy Services Ltd Bathgate · Utilities

  Simpson Energy Services delivers specialist high-voltage transmission line and substation services across the UK, supporting network operators with sa

• S Simpsonssolutions Ltd Dumfries · M&E contracting · 1-9 employees

  Simpsons Solutions is your complete commercial facilities management and compliance consultancy solution, serving clients throughout Scotland and the

• S Sinewave Energy Solutions Ltd Swindon · Electrical · 10-49 employees

  Sinewave is a specialist electrical engineering firm providing expert design and consultancy, grid connection solutions, EV charging infrastructure, e

• S Sinrg Ltd Antrim · Solar PV

  SiNRG provides affordable, high-quality solar and energy management solutions for homes and businesses across Ireland and the UK, focusing on sustaina

• S Sintec UK Ltd London · M&E contracting · 1-9 employees

  Global coverage with offices in the UK, Latvia, USA, and Russia. High quality installation with reliable teams.

• S Sirius Solar Installations Ltd Doncaster · Solar PV

  Doncaster-based Sirius Solar Energy Installations Ltd provide solar panels, battery storage & EV chargers across the UK. Quality, fast quotes & expert

• S Sirocco Consulting Warrington · Civil engineering · 1-9 employees

  Sirocco Consulting provides Construction Management and HSE Consultancy Services to the Offshore Renewables Industry. We are experienced suppliers wit

• S SIS DRILL Gainsborough · Piling · 1-9 employees

  Family-run drilling specialists serving the UK from Lincolnshire. With 50 years' experience, we offer site investigation, water wells, soakaways, and

• S Sisko Group Fareham · Utilities · 10-49 employees

  Sisko is a National Delivery Partner to the Utilities & Field Service sectors, sourcing, training, mobilising and managing workforce solutions at scal

• S Sitac Ltd London · Design & build · 1-9 employees

  The SITAC Group is a family office and prominent investor, developer, and operator in real estate and renewable energy, with a legacy of impactful pro

• S Site Heat Treatment Services Ltd Port Talbot · M&E contracting · 1-9 employees

  Specialists in heat treatment, thermal engineering, and furnace treatments in South Wales and beyond. Established 1982.

• S Site Team Services Ltd Oxford · Utilities · 1-9 employees

  Site Team Services offers topographical, measured building, laser scanning, and underground utility surveys, alongside site setting out and as-built s

• S Six-West Ltd Belfast · Civil engineering · 1-9 employees

  Six West provides topographic, hydrographic, and engineering survey services using state-of-the-art technology. They also offer planning consultancy a

• S Sixense Ltd Estate, Maidstone · Civil engineering · 250+ employees

  Sixense is an international company providing services in geotechnical, structural and environmental engineering and asset management.

• S SJ-Electrical Services Scarborough · Electrical · 1-9 employees

  Electrician covering Scarborough and surrounding areas. Offering domestic & commercial electrical services, EV charger & solar PV installations. Famil

• S Sjd Electrical Services (Cumbria) Ltd Carlisle · Electrical · 1-9 employees

  NAPIT Approved Electricians in Carlisle & Cumbria. Specialists in solar power, off-grid power, battery storage, EV chargers, and full rewires for home

• S Sjg Electrical And Security Ltd Boston · Electrical · 10-49 employees

  SJG Electrical & Security Ltd are independent and dedicated to providing that all important quality of service to Commercial & Domestic

• S Sjh Plant Ltd Preston, · Civil engineering · 1-9 employees

  SJH Plant Ltd is a civil engineering contractor in Preston, offering services for waterways, highways, energy, renewables, water waste and public real

• S SJM Renewables Dartford · Solar PV · 1-9 employees

  Award-winning family-run Solar PV company based in Worthing, West Sussex, providing green energy solutions across the South of England.

• s skentel Bodmin · Concrete works · 10-49 employees

  Clever connectivity for sustainable futures. We help organisations save time, reduce costs, and cut wasted resources by eliminating the need to travel

• S Skilled Force Ltd Bolton · Insulation · 1-9 employees

  Skilled Force Ltd are Eco Flex Grant Approved Loft & Cavity Wall Insulation Installers plus Boiler Grants Available Nationwide. Apply Today.

• S Skm Electrical Kent Ltd Margate · Electrical

  SKM Electrical is a family-run electrical business based in Margate, Kent, offering friendly, personal, and professional electrical services across Lo

• S Sku Electrical Ltd Sleaford · Electrical · 1-9 employees

  SKU Electrical is an independent electrical contractor providing reliable, high-quality electrical services and EV charger installations for residenti

• S SKV Renewables North Harrow · Solar PV · 1-9 employees

  Renewable Energy Installers across London since 2004. Solar panels, home battery storage, air source heat pumps & smart EV chargers.

• S Skyform (Scotland) Ltd Glasgow · Refurbishment · 10-49 employees

  Skyform Group operates across land, sea, and sky, offering a diverse range of services through its subsidiaries: Skyform (Scotland) Ltd, Skyform Speci

• S Skylands Consultants Glasgow · Marine & water engineering · 1-9 employees

  Skylands Consultants provides specialist offshore grouting personnel-supervisors, machine operators, mechanical fitters, engineers and QA/QC technicia

• S Skyline Dc Energy Ltd Oxford · Solar PV · 1-9 employees

  Skyline DC Energy designs and delivers hybrid energy hubs, CHP, solar PV, battery storage, heat pumps and smart controls, for high-use UK industrial s

• S Skyline Dc Ltd Oxford · Main contractor · 1-9 employees

  Skyline DC LTD is a family-owned business in Oxfordshire with over a decade of expertise in delivering tailored commercial construction solutions acro

• S Sl Energy Ltd Lymington · Heating & ventilation · 1-9 employees

  Expert heating, plumbing, and renewable energy solutions in Hampshire. From boiler repairs to ASHP installations, get reliable, eco-friendly services.

• S Slater Jackson Associates Newcastle Upon Tyne · Rail infrastructure · 1-9 employees

  Slater Jackson Associates provides construction services including quantity surveying, project management, commercial management, and contract consult

• S Slipform Technology Ltd London · Civil engineering · 1-9 employees

  Newly formed in 2024, Slipform Technology are striving to become market leaders in the Slipform industry. Offering services from supply and operate to

• S Sm Electrical Services (Scotland) Ltd Glasgow · Electrical · 10-49 employees

  SM Electrical Services is an accredited Scottish solar & electric company. NICEIC approved engineers for commercial & domestic projects. Enquire onlin

• S Smart Automate Chelmsford · Electrical · 1-9 employees

  Smart Energy Monitoring, Battery Energy Storage Systems and Electrical Automation Systems, for commercial and domestic applications.

• S Smart Ctrl Ltd Telford · Solar PV · 1-9 employees

  Smart CTRL Ltd offers renewable energy solutions including solar panels, battery storage, and EV chargepoint installations for residential and commerc

• S Smart Energi Hub Blackburn · Solar PV · 1-9 employees

  Smart Energi Hub provides nationwide property services focused on sustainability and energy efficiency, delivering end-to-end solutions with accredite

• S Smart Energie Greenford · Insulation · 1-9 employees

  Honest pricing, premium quality and certifications that matter: boilers, heat pumps, solar & battery, EV charging and insulation across the UK.

• S Smart Energy Solutions Solar PV · 1-9 employees

  Smart Energy Solutions provides expert solar energy solutions for homes and businesses, helping to reduce energy costs and carbon footprints. Services

• S Smart Ev Solutions Ltd Preston · EV charging · 1-9 employees

  Smart EV Solutions supply and install home, workplace and public EV charging points across the North West. Free, no-obligation quotes.

• S Smart Gas Utilities Ltd Castleford · Utilities · 1-9 employees

  Smart Gas Utilities Ltd, founded in 2010 by Jim Lamb, specialises in gas meter installation and maintenance for independent gas transporters across Gr

• S Smart Heating Norwich · Heating & ventilation · 1-9 employees

  Smart Heating EA Ltd offers energy-efficient heating and plumbing solutions for homes and businesses in Norfolk, focusing on low-carbon technologies a

• S Smart Power Electrical Ltd Bolton · Electrical · 1-9 employees

  Smart Power Electrical Ltd is a forward-thinking electrical contractor based in Manchester, offering a range of services including EV charging, solar

• S Smart Renewables & Heating Ltd Barnsley · Heating & ventilation · 1-9 employees

  Smart Renewables & Heating Ltd are experts in gas boiler and heat pump installation, servicing, and repair across South Yorkshire. Offering efficient,

• S SMART UTILITIES SCOTLAND LIMITED Denny · Utilities · 10-49 employees

  Smart Utilities Scotland Limited, established in 2013, specialises in gas mains and services replacement and installation for utility companies.

• S Smart Utility Services Barnsley · Utilities · 10-49 employees

  Smart Utility Services offers expert services in smart metering, I&C metering, traditional metering, and emergency work. EV charging coming soon.

• S Smarter Eco Weymouth · Solar PV · 1-9 employees

  Smarter Eco Ltd is an independent eco survey company in the South-West UK, helping homes become energy efficient and reduce carbon footprints using EC