Heating & ventilation contractors in London working in energy

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

• H Heatiliti Ltd London · Heating & ventilation

  The dedicated utility for heat networks. Design & build - Operate & maintain - Heat-as-a-Service. We adopt, manage and invest in heat networks, delive

• H Heatility London · Heating & ventilation

  Heatility installs Air Source Heat Pumps, offering a cleaner, smarter alternative to traditional boilers with government grants and 0% VAT.

• H HEATING COOLING & AUTOMATION London · Heating & ventilation

  HCA specializes in efficient heating, cooling, and automation solutions. Our trained engineers ensure optimal design and installation of heat pumps an

• H Heatswap Ltd Northfleet · Heating & ventilation

  Expert plumbing and heating services in Gravesend, covering the whole of the South East. Get a quote today.

• H Heightlink Fall Protection Services Ltd London · Scaffolding

  HeightLink Fall Protection Services Ltd specialises in the inspection, design, and installation of fall protection and anchor systems across the UK, e

• H HEMAJU RESIDENTIAL & COMMERCIAL INVESTMENTS LTD London · Main contractor

  Hemaju RCI sp. z o.o. is a Polish operational company within the HEMAJU group, specializing in comprehensive event organization and production. They o

• H HMS ECO HOMES London · Insulation

  HMS ECO HOMES LTD specializes in high-quality energy efficiency solutions, offering insulation and heating services under the ECO4 scheme for eligible

• H Home Energy Training Retrofit Alliance Ltd London · Insulation

  Home Energy Training Retrofit Alliance (HETRA) provides accredited training for the energy efficiency and retrofit sector in London and across England

• H Hometree London · Heating & ventilation · 50-249 employees

  Hometree offers comprehensive boiler and home emergency breakdown cover with unlimited repairs and regular maintenance. Compare plans to save money.

• H Hometree Finance London · Heating & ventilation

  Zero-deposit payment plans for new boilers, heat pumps and solar panels. Explore our all-inclusive installation, servicing and repair packages, for co

• H HOUSE HEATING LIMITED Weybridge · Heating & ventilation

  House Heating specialises in installing, maintaining, and servicing premium heating systems for new builds and homes in Surrey and the South East.

• I IBR Energy Solutions Ltd. Romford · Heating & ventilation

  IBR Energy Solutions Ltd. provides government-backed ECO4 and LA Flex funding for energy-efficient home upgrades including insulation, heating, ventil

• i iFocus Group London · Electrical

  iFocus Group provides innovative and eco-friendly engineering solutions, blending cutting-edge technology with expert knowledge for efficiency and sus

• I Ignira Energy London · Heating & ventilation

  Ignira Energy decarbonises UK home heating by making clean heating solutions accessible. They offer heat pump installations with no upfront payment, f

• I Inbox Thermal Solutions London · Heating & ventilation

  Inbox Thermal Solutions is the exclusive UK partner for HydroTop™ heat pump solutions, offering a unique roof-integrated system for homes where conven

• I Infrared Energy Chertsey · Heating & ventilation

  Smarter heating for modern living. Authorised Partner of Herschel infrared heaters. Market-leading products known for their design, quality, and innov

• I Installio Ltd London · Solar PV

  Installio delivers clean energy upgrades as one connected system, helping improve EPC ratings and reduce household energy bills. From solar and batter

• I INTECHS INNOVATION TECHNOLOGY SYSTEMS LTD London · Electrical

  INTECHS provides cutting-edge industrial automation and digital solutions, optimizing efficiency and performance for businesses across various sectors

• I Iropeaccess Ltd London · Scaffolding

  Specialist rope access company providing work-at-height services across London and the UK. IRATA certified. Get a free quote today.

• I IZ Energy Barking · Solar PV · 50-249 employees

  IZ Energy specialises in making homes energy efficient with premium solar panels, heat pumps, and insulation. They help households access funded energ

• J J A Brooks Mechanical Services Ltd London · M&E contracting · 50-249 employees

  JA Brooks is a mechanical services company designing, manufacturing, and fitting systems for water supply, sanitation, heat, fresh air, and gas across

• J Jht Energy Services Ltd London · Heating & ventilation

  JHT Energy Services installs Air Source Heat Pumps with a £7,500 grant, plus private solar panels & air conditioning. TrustMark Certified.

• J JL Phillips Renewable Energy London · Solar PV

  JL Phillips specialises in heat pump and solar PV installations across the UK. Over 1,000 projects completed-contact us today!

• K Kam Surveys Ltd London · M&E contracting

  Bringing engineering and data analysis expertise together, providing clients accurate outputs for their built environments.

• K Keigen London · Plumbing

  Keigen helps teams verify which traffic, growth, campaign outcomes, rewards, and AI-agent actions deserve trust before commercial action.

• K KEMET ENGINEERING Ilford · Electrical

  KEMET is a leading supplier of reliable power and energy systems and process instruments for diverse industrial applications. We offer innovative tech

• K Kings Boiler Hire Essex · Heating & ventilation

  Kings Boiler Hire offer the UK's widest choice in industrial steam boiler hire, hot water boiler hire and tank hire on short or long-term rental for p

• K Kings Boiler Hire Nazeing · Heating & ventilation

  Kings Boiler Hire offers UK-wide industrial steam and hot water boiler hire, plus tank hire. They also sell a wide range of boilers, spares, and chimn

• K Kipo Ltd Croydon · M&E contracting

  MEP Consulting Engineers offering specialist design services, building services design checks, power system studies, power failure recovery, sustainab

• L Labourtek Ltd London · Groundworks

  Labourtek Ltd provides skilled general labourers, loading gangs, and after-builders cleaning services. We pride ourselves on a professional, trained t

• L Lanka Property Services Ltd Epsom · Electrical

  Family-run building service and construction company in Epsom, Surrey, offering project management and accredited installation services from construct

• L Lime London · Solar PV

  Powering Homes and Businesses with clean renewable energy built around your needs. Making the move to renewable energy simpler and smarter.

• L LMG London · Electrical

  LMG provides a comprehensive, full-service proposition as a building technology (PropTech) partner, ensuring global project delivery, management, and

• L LondonRefurbs Feltham · Refurbishment

  LondonRefurbs is a local trade directory for finding refurbishment and trade companies in London. Search by service, job, or area, and browse company

• L LOW CARBON LONDON LTD London · Solar PV

  Low Carbon London Ltd installs air source heat pumps from £10,000, handling the £7,500 Boiler Upgrade Scheme grant. Samsung specialists with a 7-year

• L LW Pipe Solutions LTD London · Heating & ventilation · 1-9 employees

  LW Pipe Solutions LTD offers sustainable energy-efficient solutions, integrating green technologies into plumbing. Specialising in heat pumps, boilers

• M M Maintenance Ltd London · Refurbishment · 1-9 employees

  Z&M Maintenance LTD is a leading construction company dedicated to delivering exceptional construction services. We specialize in a wide range of cons

• M Mansfield Property Maintenance Ltd Dartford · Refurbishment · 10-49 employees

  Mansfield Property Maintenance is a leading UK property expert offering maintenance, refurbishment, and development services for residential and comme

• M Mark Harvey Renewables London · Solar PV

  Your trusted renewable energy solutions company in Suffolk, UK. Experience our innovative green energy solutions. Contact us today to learn more.

• M Marlowe Environmental Services London · Drainage

  Marlowe Environmental Services offers expert-led water, wastewater, air quality, and training environmental services. They provide comprehensive solut

• M Maxolex Ltd Chislehurst · Carpentry & joinery

  Precise 3D measuring and digital templating for the construction industry. We use the latest technology by Leica for millimetre accuracy in non-contac

• M MB Rope Access Waltham Abbey · Painting & decorating

  Specialists in construction rope access, building maintenance and facade cleaning. Building Envelope and facade installation, Spray Painting and Site

• M Meehan Heating Ltd Twickenham · Heating & ventilation

  Meehan Heating Ltd is a family-run business specialising in bespoke energy systems, including renewable technologies and Gas Safe certified services.

• M Megas (UK) Gas Equipment Ltd London · M&E contracting

  MEGAS is a gas and engineering service provider specializing in industrial, medical, and bio-oxygen applications, offering proprietary equipment and t

• M Mitie Property Services (UK) Ltd London · Main contractor

  The UK's leading facilities management and professional services company. Mitie helps partners achieve strategic goals and create amazing environments

• M Modular Energy Solutions Ashtead · Electrical

  Modular Energy Solutions provides expert energy optimisation, modernisation, and renewable integration for commercial and industrial businesses, deliv

• M Moore Environmental Commissioning Ltd Caterham · Heating & ventilation

  Moore Environmental is a leading provider of HVAC Commissioning, Cleanroom Certification; Validation, Water Treatment, Critical Environment Facilities

• M Mooremack Ltd London · M&E contracting

  Mooremack Ltd is a privately owned company specialising in Mechanical Services throughout the United Kingdom, offering a full turn key service from co

• M Movr Solar & Renewable Energy Ltd Sutton · Solar PV

  MOVR Solar offers expert residential solar, battery storage, and EV charger installations in Greater London, combining 15+ years of R&D expertise with

• M Munnelly Group Kings Langley · Civil engineering · 250+ employees

  Munnelly Group is a leading UK construction and infrastructure support services group, recognised for its rapid growth and innovative approach to serv