Energy construction companies in London

712 companies across London working in the energy sector.

• T Top Line Contractors London · Insulation · 1-9 employees

  PAS 2035 retrofit specialist with two decades of experience making British homes warmer, quieter and cheaper to run. Offers surveys, design, and insta

• T Tor Wind Waltham Cross · Solar PV

  Tor Wind develops small-scale onshore wind projects for landowners and commercial sites, delivering long-term income and local energy supply.

• T Total Service Solutions London · Electrical · 1-9 employees

  Total Service Solutions offers construction, maintenance, and networking services. They focus on ethical practices, quality craftsmanship, and client

• T Trailblaze Labs London · Design & build · 1-9 employees

  Top-rated specialists in custom AI agents, LLM development, and enterprise AI solutions. Serving clients in the US, UK, and globally.

• T Trent Energy Ltd London · Civil engineering

  Trent Energy specialises in district heating, leak detection, and energy solutions to provide reliable, sustainable heat while reducing emissions and

• T Triex Ltd London · Utilities · 10-49 employees

  Award-winning infrastructure company specialising in Renewables, Energy, Data Centres, Utilities, Power, Fibre and Construction. Turnkey projects in S

• T Tronicon Ltd London · Solar PV

  Tronicon Ltd is a reliable brand providing proven photovoltaic technologies in the UK and EU. We offer professional advice and support for solar energ

• T Trusted Home Energy London · Solar PV

  Trusted Home Energy is a growth platform for UK solar installers, providing qualified leads, operational support, and trusted local branding.

• T Twins Dustless Blasting Ltd Hornchurch · Demolition · 1-9 employees

  TWINS Dustless Blasting offers efficient surface prep & coating removal using state-of-the-art Vapor Blasting, Shot Blasting, and Grit Blasting techno

• T Tykhe Consultancy Ltd London · Electrical · 1-9 employees

  Based in London, Tykhe Consultancy Ltd. will use 30 years of experience of Teos and is ready to offer services in project management, architectural, e

• U UK Power Networks Services (Commercial) Ltd London · Utilities

  UK Power Networks Services (Commercial) Limited is at the forefront of innovation, delivering an efficient, future-ready network and facilitating the

• U UKAP Group London · Property developer · 10-49 employees

  UKAP Holdings Limited is a UK investment group. Its investment vehicle, UKAP Investments Limited, holds copper-backed TCu29 digital assets with a publ

• U Unclouded Solar Dartford · Solar PV

  Solar panels supplied with lifetime support, at the best prices in South East England. Quality products with warranty. Book a free visit with one of o

• U Unitec Energy Solutions Ilford · Heating & ventilation · 1-9 employees

  Unitec Energy Solutions facilitates UK Government grants for heating and insulation upgrades, improving home energy efficiency and reducing bills.

• U Unlimited Green Energy Corporation Ltd London · Solar PV · 1-9 employees

  Unlimited Green Energy Corporation Limited is developing solar power and battery storage systems to meet the UK's clean energy needs.

• U Upvolt London · Solar PV · 1-9 employees

  Upvolt delivers smart solar energy solutions for homes, helping you lower energy costs and power your home sustainably.

• U Urban Need Ltd London · Electrical

  Urban Need connects you with trusted local professionals for home services like plumbing, electrical, cleaning, beauty, and more. Serving London, Luto

• U Use Solar Ltd London · Solar PV

  Solar PV Panels help you Save Money and Generate your Own Energy. Book a Free and No obligation visit with our Qualified Solar Advisors. Call on 02089

• V Valegro Pay Ltd London · Concrete works

  Streamline your business with Valegro Pay Ltd, expert payroll, HR, back-office support, and reliable financial payment solutions for businesses of all

• V Valour Services Ltd London · Piling

  Valour Services Ltd offers discreet and professional pest and vermin control, specialist cleaning with medical-grade chemicals, and a range of constru

• V Van Den Herik UK Ltd London · Marine & water engineering

  Van den Herik Sliedrecht is a Dutch hydraulic engineering company specializing in water infrastructure, flood protection, and nature development. They

• V Vanguard Structures Ltd Chessington · Main contractor · 1-9 employees

  Vanguard Structures Ltd is a leading accountancy firm specializing in financial services for the construction sector. With 25 years of experience, we

• V Vault Subsea Ltd London · Civil engineering

  Vault Subsea delivers pioneering subsea protection, marine infrastructure support, and sustainable solutions with over a decade of expertise in 24 loc

• V Vertiports West Drayton · Civil engineering

  Vertiports specialises in the design and development of advanced vertiport infrastructure for VTOL aircraft, revolutionising urban air mobility with s

• V Vinci Construction UK Ltd Watford · Main contractor

  VINCI is a global leader in concessions, energy services and construction, committed to environmental transition and social progress. Operating in ove

• V Vinci Facilities Partnerships Ltd Watford · M&E contracting

  VINCI Facilities is a Facilities Management and Building Solutions provider delivering cost-effective and sustainable bespoke solutions to customers i

• V Vios Energy Ltd London · Solar PV · 1-9 employees

  Vios Energy is dedicated to electrifying communities, businesses, and mobility using sustainable resources. Their portfolio covers electricity trading

• V Vital Home Improvements London · Solar PV

  Vital Home Improvements is a UK-based company specializing in solar PV, battery storage, and EV charger systems. They offer tailored solutions for hom

• V Vitalvolt Ltd London · Electrical

  VitalVolt offers smart electrical, solar, and energy storage solutions for homes, businesses, and industrial needs, focusing on safety, efficiency, an

• V Volkerfitzpatrick Ltd Herts · Main contractor

  VolkerFitzpatrick is one of the UK's leading engineering and construction companies, providing specialist building, rail, civil engineering and indust

• V Volkerstevin Infrastructure Ltd Hoddesdon · Civil engineering

  Industry-leading civil engineering business improving communities across the UK by building transformative infrastructure.

• V Volkerwessels UK Ltd Hertfordshire · Civil engineering

  A leading multidisciplinary contractor delivering innovative engineering and construction solutions across the rail, highways, aviation, ports, defenc

• V Voltaria Ltd London · Solar PV · 1-9 employees

  Voltaria is a developer and operator of grid scale battery energy storage assets to support the energy transition.

• V Voltison Renewables Ltd London · Solar PV

  Voltison is developing a multi-technology portfolio of over 15 renewable energy projects across the UK to accelerate the energy transition.

• V Vulcan Industries PLC London · Civil engineering

  Vulcan Industries plc is a UK-based company focused on identifying development opportunities in industrial and new-tech sectors, leveraging debt and e

• W Water Freedom Ltd London · Plumbing

  Water Freedom engineers ultra-pure water systems for residential, off-grid and commercial applications. Configured for your conditions. Every time.

• W Wattly Energy UK Ltd London · Solar PV

  Wattly provides large-scale solar power installations, EPC contracting, and circular demolition services. They offer solutions for greenhouses and sus

• W Wayre House Electrical Services Ltd Bromley · Electrical

  Reliable electrical services in Bromley, Kent and London. Specialists in EV charger installation, solar PV and battery storage, rewires, lighting, fir

• W We Are Electrical Ltd Staines-Upon-Thames · Electrical

  We Are Electrical offers professional electrician and renewable energy installation services, specializing in fire safety and security setups for home

• W We Know Energy Twickenham · Solar PV

  Advising and installing Solar panels, battery storage and car chargers. We Know Energy Ltd specialises in high quality equipment and an honest and ope

• W We Wire Electrical Contractors Ltd Epsom · Electrical

  Expert electrical solutions for domestic and commercial clients, focusing on modernising properties, improving efficiency, and renewable energy. We ai

• W Wedo Developments Ltd Kingston Upon Thames · Civil engineering · 1-9 employees

  WEDO is a full-service engineering, project management and consulting company for public utilities and infrastructure facilities, delivering quality s

• W Wenea London · EV charging

  Wenea is a leader in electric car charging, with over 1,600 active points and expanding. We offer charging solutions for homes, businesses, and public

• W Wire Now Ltd Waltham Cross · Electrical

  NICEIC-approved commercial electrical contractor. Solar PV, EV charging, fire alarms, emergency lighting and planned maintenance across London, Hertfo

• W Wiseglow UK Ltd London · Solar PV

  WiseGlow is an Italian company specializing in renewable energy, particularly photovoltaic systems, supporting businesses in cost reduction and sustai

• W Work Work London · Heating & ventilation · 1-9 employees

  Complete Energy Solutions for domestic and commercial properties, offering services in heating, cooling, insulation, renewables, and finance.

• W World Core Ltd London · Civil engineering

  Worldcore Group is a global programme and project delivery partner. We plan, manage and deliver complex infrastructure and capital programmes with cla

• W Wren Energy Ltd London · Solar PV

  MCS Certified & NAPIT registered engineers specializing in high-yield solar PV, battery storage, and 3-phase islandic systems. Proper engineering for

• W Wwdcs Group Ltd London · Security systems · 1-9 employees

  WWDCS Group delivers government, border, critical infrastructure and corporate security solutions with disciplined, risk-led delivery worldwide since

• X Xls Electrical Services Ltd Ilford · Electrical

  XLS Electrical are electricians in Ongar, Essex specialising in domestic and commercial electrical work, EV chargers and solar PV. Free Quote.