Heating & ventilation contractors in London working in energy

247 heating & ventilation contractors across London working in the energy sector.

• M MY CLEANERS LONDON LTD London · Fit-out & interiors · 1-9 employees

  Professional cleaning services in London. We offer domestic, end of tenancy, after building, and office cleaning at affordable prices. Contact us toda

• N Nationalwide Management Ltd Ilford · Heating & ventilation

  Nationalwide Management Ltd offers energy-efficient home upgrades using government funding schemes like ECO4 & GBIS. Specializing in insulation, boile

• N Nazeing Heating Ltd Hoddesdon · Heating & ventilation

  Nazeing Heating are Gas, Electrical and Renewable Energy experts operating throughout London, Essex and Hertfordshire.

• N Network Energy Ltd Wembley · Insulation

  Network Energy Ltd offers energy efficiency solutions for landlords and homeowners, specializing in insulation, solar PV, EV charging, and heat pumps.

• N Next Step Heating London · Heating & ventilation

  Next Step Heating is a London-based installer of heating and renewable energy systems, offering design, supply, installation, and MCS commissioning se

• N NNODI Group London · Main contractor

  NNODI Group provides chartered quantity surveying, cost management, commercial management and project advisory services across the UK and internationa

• N NOLA RENEWABLES LIMITED London · Solar PV

  Nola Renewables specialises in helping businesses and homes transition to greener, more sustainable futures with tailored renewable energy solutions.

• O O & K Property Works Ltd London · Design & build · 1-9 employees

  London design & build specialists since 2007. Extensions, lofts, renovations, new builds, plus MCS-certified heat pumps and solar PV. Fixed quotes.

• O Oakray Renewables Enfield · Solar PV

  Oakray Renewables offer comprehensive renewable solar energy solutions for residential and commercial properties. Explore our services to embrace a gr

• 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 Optimal Energy Solutions Ltd Grays · Solar PV

  Optimal Energy Solutions specialises in designing and installing solar PV systems, solar battery storage, air source heat pumps, and EV charging solut

• 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 Pconet Ltd London · Security systems

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

• 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 Pinnacle Mep Ltd Chislehurst · M&E contracting

  Pinnacle MEP provides expert Mechanical & Electrical Design & Build services across the UK, specializing in energy centres, district energy, hotels, r

• P Pipe Weldline Ltd Croydon · Heating & ventilation · 1-9 employees

  Specialist supplier and installer of pre-insulated pipe systems for heating and cooling networks. Offering comprehensive services for above and below-

• P Porr UK Ltd Uxbridge · Main contractor · 10-49 employees

  PORR AG is one of Europe's leading construction companies, offering a full range of services from design and engineering to civil engineering and buil

• 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 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 Pretium Synergy Chislehurst · Solar PV

  Pretium Synergy offers solar PV, battery storage, heat pumps, and EV charging solutions for residential and commercial clients across the UK.

• P Pro Civils Uxbridge · Civil engineering · 1-9 employees

  Pro Civils offers expert civil engineering services in London, specialising in planning, designing, building, and testing structures for commercial an

• P Pro Energy Ltd Romford · Heating & ventilation · 10-49 employees

  Pro Energy Ltd is a specialist Heat and insulation solution provider accredited under ECO Scheme, offering free boiler replacement, electric storage h

• P Project Heat Shoreditch · Heating & ventilation

  Project Heat is dedicated to making homes more energy-efficient, saving money, protecting the planet, and securing our future. We aim to address the s

• 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 Proton Energy Solutions Ltd Orpington · Solar PV

  Proton Energy Solutions Ltd offers heat pumps, solar panels, MVHR and air conditioning systems in Orpington across UK for residential and commercial p

• P PROTON ENERGY SOLUTIONS LTD Orpington · Solar PV

  Proton Energy Solutions Ltd offers heat pumps, solar panels, MVHR and air conditioning systems in Orpington across UK for residential and commercial p

• 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 Electrical Services Ltd Upminster · Electrical

  PV Electrical Services for domestic and commercial electrical installation, maintenance and testing throughout Essex and surrounding areas.

• Q Qualis Energy London · Air conditioning

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

• Q Quantus Consulting Ltd Weybridge · Main contractor

  Quantus is a multi-disciplinary property and construction consultancy offering strategic insights and actionable plans. With decades of experience, we

• 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 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 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 Renewable Energy Systems Ltd Kings Langley · Solar PV

  RES is the world's largest independent renewable energy company with 40 years of experience delivering global renewable solutions.

• 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 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 RJM Insulation Uxbridge · Insulation · 1-9 employees

  RJM Insulation is a West London-based company specializing in insulation, heating, and renewable energy solutions. They offer services like loft, cavi

• 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

• S S6energy Ltd Grays · Solar PV

  Reduce your energy bills with S6 Energy. Expert insulation, boiler replacements, solar panels and heat pump solutions for homes across the UK.

• S Sabien Technology Ltd London · Heating & ventilation

  Sabien Technology Group is a company focused on building a portfolio of solutions in the heating, cooling and transportation sectors that deliver imme

• S Safe Electric Ltd Arkley · M&E contracting

  Safe Electric provides comprehensive mechanical and electrical solutions for main contractors, developers, and local authorities. Established in 2007,

• S Safer Solar UK Ltd Dartford · Solar PV

  Safer Solar UK Ltd are award-winning solar panel installers with 18 years of experience. Specialising in solar PV upgrades, battery storage, and pigeo

• S Sheen Parkside Ltd London · Civil engineering

  Sheen Parkside arrange innovative, low-carbon infrastructure schemes, pioneering projects that use proven technology in new ways to tackle climate cha

• 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 SKV Renewables North Harrow · Solar PV

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

• S Smart Energie Greenford · Insulation

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

• S SoftBrooks London · Security systems

  SoftBrooks Limited is a multi-disciplinary technology and telecoms services provider offering cutting-edge digital solutions for organisations looking

• S Solar Ldn Ltd London · EV charging

  SolarLDN is a family-run renewable energy specialist in West London, offering EV charge point, Solar PV, and Heat Pump installations for domestic and