Energy construction companies in London

457 companies in and around London working in the energy sector.

• O OMKA Energy London · Solar PV

  OMKA Energy specialises in renewable energy projects, particularly solar energy systems. With over 10 years of experience, they offer turnkey project

• O OMNYRA London · Main contractor

  OMNYRA provides execution-led leadership for high-risk industrial projects, shutdowns, and major hazard environments, restoring authority and control.

• O ONE31 ENERGY LTD London · Solar PV

  ONE31 ENERGY LTD is a renewable energy company focused on reducing costs, cutting carbon, and building a sustainable future through innovative energy

• O ONSHORE TECHNICAL LTD London · Utilities

  Onshore Technical: Experts in gas sector recruitment, temp-to-perm contracts, design consultation, and project management.

• O Optivolt Solutions Ltd London · Electrical

  Optivolt Solutions Limited provides specialist training in AI, digital skills, automation, IoT, and smart technologies, alongside electrical NVQ compe

• O Orange Eco Roofing Ltd London · Roofing

  Roof overcladding and roofing services for homes and businesses. Extend roof life, improve energy efficiency and reduce disruption with Orange Eco Roo

• O Ortus Energy Ltd London · Solar PV

  End to end Renewable Energy suppliers and funding solutions for commercial and industrial businesses with a proven track record.

• O Oyo Energy Ltd London · Solar PV

  Oyo Energy Limited is a UK-based distributor of solar energy products, including solar panels, inverters, and batteries. They aim to make renewable en

• P P6 Planning Ltd London · Main contractor

  Expert project management, planning, and project control solutions for complex infrastructure projects across the UK. Decades of experience in high-va

• P Pace Evolutions London · Heating & ventilation

  Trusted provider of heat pump installations, electrical services, and utility solutions. Save up to 30% on energy bills. Eligible for £7,500 governmen

• P Pacific Green Battery Energy Parks 3 Ltd London · Solar PV

  Pacific Green is a leader in energy storage and the sustainable energy transition, deploying battery energy parks at speed and scale globally.

• P Pconet Ltd London · Security systems

  Pconet is an OT engineering and cybersecurity company delivering secure, reliable control systems for critical infrastructure.

• P Phoebus Power Ltd London · Solar PV · 1-9 employees

  Phoebus Power provides engineering, project management, and business development consultancy in the clean technology sector, focusing on zero-carbon e

• P Phoenix Eco Energy Ltd London · Heating & ventilation

  Phoenix Eco Energy Ltd is a leading provider of energy-efficient home upgrades, specializing in boiler replacements, insulation, and solar PV installa

• P Portclean Services Solutions Ltd London · Refurbishment

  Providing Cleaning Services For Over 15 years. Top Accreditations & +30 cleaners. Based In Clapham, Serving All London & Greater London.

• P POWER32 London · Utilities

  Power32 provides immediate, cost-effective, flexible baseload power solutions fuelled by methanol, backed by Proman's global expertise and supply chai

• P Preformed Substructures Ltd London · Piling

  Preformed Substructures design, supply and install screw pile and ground beam foundation systems for all building types across the UK.

• P Prescott Fairchild London · Painting & decorating

  Prescott Fairchild offers a diverse range of property services including painting, decorating, floor fitting, cleaning, electrical work, plumbing, and

• P Presurv Energy Ltd London · Solar PV

  Presurv Energy Ltd offers EPC services, grant funding for property improvements like solar PV, heat pumps, and solid wall insulation, helping homeowne

• P PRIME EV SOLUTIONS LTD London · EV charging

  Prime EV Solutions provides comprehensive, turnkey solutions for EV infrastructure, covering design, planning, installation, and maintenance of EV cha

• P ProJob London · Crane hire

  Specialist lifting teams in London for glass, plasterboards, and heavy materials. PROJOB delivers safe handling, zero-damage results, and trusted supp

• P Propav Infrastructure Ltd London · Civil engineering

  Propav Infrastructure is a UK subsidiary of a global construction group with over three decades of experience in infrastructure, renewable energy, and

• P Proven Project (District Heating) Ltd London · Utilities · 1-9 employees

  Proven Project (District Heating) Ltd specialises in district heating networks and civil engineering projects across the UK.

• P PROVESTOR ECO GRANTS LTD London · Heating & ventilation

  Provestors ECO Grants offers energy efficiency solutions, including boiler upgrades, central heating, heat pumps, solar panels, and insulation, under

• P PURE GREEN ENERGY & HEATING LTD London · Heating & ventilation

  Fully qualified and accredited heating and renewable energy specialist delivering domestic and commercial solutions. Over 15 years of experience combi

• P Pv Energy Ltd London · Solar PV

  PV Energy Limited is a UK-based, globally active renewable energy company specializing in solar photovoltaic (PV) and hybrid energy projects. They off

• Q Qualis Energy London · Air conditioning

  Qualis Energy operates five specialist brands: ArcticNord (air conditioning), EmberNord (boilers & heating), AuraNord (heat pumps), ZenithNord (solar

• Q Qube Installations Ltd London · Fit-out & interiors

  Qube provides specialist installation and 3D digital capture services for complex environments across retail, aviation, construction, film & TV, and m

• Q QUODOX ENERGY LIMITED London · Insulation

  Quodox Energy provides expert retrofit, energy assessment, and construction services, focusing on sustainable solutions and government energy efficien

• R R H Irving Industrials Limited London · Security systems

  RHI Industrials provides installation, service, and maintenance of perimeter security systems for industrial, commercial, and government sites across

• R R&D Cable Jointing Ltd London · Utilities

  R&D Cable Jointing provides nationwide LV/HV cable jointing, substation installation, SAP services, and testing & commissioning. Request a quote today

• R Ra International Global Operations Ltd London · Design & build

  RA International provides integrated facilities management, construction, and supply chain services for remote locations, conflict areas, and challeng

• R Rawicom Ltd London · Solar PV

  RAWICOM provides comprehensive services for photovoltaic power plants and energy storage systems, managing the full construction process from installa

• R Rayyes Group Ltd London · Main contractor · 1-9 employees

  Rayyes Group is a dynamic and innovative organisation operating in several business fields, providing top-notch services and products. We build lastin

• R RE-POWER ENERGY LTD London · Solar PV

  Re-Power Energy is at the forefront of the transition to a low carbon better connected World, providing critical infrastructure for eMobility and Onsi

• R RECHARGE ONE LTD London · EV charging

  ReCharge One develops integrated EV charging and eco-lodge destinations, combining high-capacity EV charging with sustainably designed accommodation a

• R Recreo Engineering London · Civil engineering

  Recreo Engineering offers engineering, maintenance, and equipment supply solutions, specializing in geothermal and wind energy, industrial gas treatme

• R Refai Group UK Ltd London · Main contractor

  REFAI GROUP UK LTD is a British group specializing in energy, construction, transport, and logistics. They offer diverse services including petroleum,

• R REMP ENERGY SOLUTION London · EV charging

  REMP ENERGY SOLUTION provides reliable EV charger installation for homes and businesses. We offer cutting-edge energy management solutions to optimize

• R Retrofit Services London · Insulation

  Retrofit Services is a leading organisation in the Retrofit industry since 2013, focused on reducing energy use and carbon footprint in buildings.

• R REX Renewable Energy Experts London · EV charging

  Solar panel, battery storage & EV charger installers in London. REX delivers high-quality residential & commercial installations. Get a free quote tod

• R Rhema Sustainable Energy Ltd London · Heating & ventilation

  Professional air source heat pump solutions for homes. Expert installation, servicing, and EPC assessments to enhance energy efficiency and savings.

• R Rja Electrical Services Ltd London · Electrical · 10-49 employees

  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.

• R RK SUPPORT SERVICES LIMITED London · Heating & ventilation

  RK Support Services provides government-funded energy-saving solutions like free boiler replacements, insulation, and solar panels for homeowners and

• R Rock Power Connections Ltd London · Electrical

  Rock Power Connections is a leading Independent Connections Provider, designing and building high voltage electrical infrastructure solutions across t

• R Romeo Done Ltd London · Utilities · 1-9 employees

  RomeoDone LTD is a certified gas services provider specializing in safe, efficient, and sustainable gas distribution and mains replacement using trenc

• R Rope Access In London London · Rail infrastructure · 10-49 employees

  RAIL is a leading rope access company in London, providing industrial abseiling services for safe, efficient building maintenance and inspections.

• R Rudge Energy Ltd London · Solar PV

  Rudge Energy installs solar panels and EV chargers across the South West, offering bespoke renewable energy solutions for homes and businesses since 2

• R Rumahn London · Main contractor

  Rumahn Group: Strategic Management Consulting. We engineer intelligent, ethical, and scalable systems that empower individuals, uplift communities, an

• S S-Power Solutions Ltd London · Solar PV

  S-POWER Solutions are MCS Certified solar PV system installers, offering tax-free income, reduced electricity bills, and protection against rising ene