Heating & ventilation contractors in London working in commercial

1480 heating & ventilation contractors across London working in the commercial sector.

• i iFocus Group London · Electrical · 1-9 employees

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

• I Igass Ltd London · Plumbing · 1-9 employees

  IGass Ltd are local Plumbers and Gas Engineers in Stanmore, Harrow offering plumbing, heating, 24-hour emergency call out, and boiler repair services.

• I Ilyrian Construction Ltd London · Main contractor · 10-49 employees

  Ilyrian Construction Ltd is a London-based family-run building company offering a wide range of property services including new builds, extensions, re

• I Imaa Plumbing London · Plumbing · 1-9 employees

  Imaa Plumbing offers comprehensive plumbing services in London, including installations, repairs, maintenance, and emergency assistance for residentia

• I Imf Stoves Ltd Bromley · Fire protection · 1-9 employees

  Specialising in the design, sourcing and installation of Wood Burning Stoves, Fireplaces and Flue Lining around London and surrounding areas.

• I Imperial Construction & Development Ltd Barking · Property developer

  Imperial Construction & Development Ltd is a prominent UK construction and development company, specializing in creating modern, luxury living spaces

• I Imperial Ductwork Services Ltd Sidcup · Heating & ventilation · 50-249 employees

  Imperial Ductwork Services Ltd (IDSL) delivers high-quality ductwork manufacturing, installation, and ventilation solutions across London & the Southe

• I Imperium Building Systems Ltd Carshalton · M&E contracting · 10-49 employees

  Imperium designs, installs and maintains integrated building technology and building management systems for London's prime and ultra-prime homes.

• I Impulse Mep Ltd London · M&E contracting · 10-49 employees

  Impulse MEP offers top-quality electrical and mechanical services for residential, commercial, and industrial properties. From rewiring and HVAC syste

• I IMS Ignite Maintenance Services London · M&E contracting · 10-49 employees

  IMS Ignite Maintenance Services offers reliable, budget-conscious experts for a range of building services, from leak fixes to AV system installations

• I IN Construction Ltd London · Extensions · 1-9 employees

  Specialist house extensions, loft conversions and full home renovations across Ashford and Surrey. 15+ years' experience, fully insured. Book a free c

• I IN HOUSE MAINTENANCE LIMITED Southall · Refurbishment · 1-9 employees

  Professional house maintenance and property refurbishment services in London. Qualified plumbers, electricians, carpenters, and handymen offering qual

• I Infinity Heating Solutions Ltd Sutton · Heating & ventilation · 1-9 employees

  Infinity Heating Solutions Ltd provide a variety of heating solutions for clients across Sutton and surrounding locations. Contact us today. we have b

• I Infrared Energy Chertsey · Heating & ventilation · 1-9 employees

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

• I Inner Warmth Ltd London · Plumbing · 10-49 employees

  Specialist mechanical installers offering design, installation, and commissioning of high-quality plumbing and heating systems for residential and com

• I Inoxos Ltd London · Heating & ventilation · 1-9 employees

  INOXOS is recognized as one of the most innovative and reliable companies in the sheet metal works sector. With years of experience, a commitment to q

• I Inspire Ventilation Ltd Gravesend · Heating & ventilation · 1-9 employees

  Inspire Ventilation offers expert HVAC commissioning, plant validation, air & water balancing, and plant set-up services. With over 20 years of experi

• I Install My Fireplace Ltd Bromley · Heating & ventilation · 1-9 employees

  Specialising in the design, sourcing and installation of Wood Burning Stoves, Fireplaces and Flue Lining around London and surrounding areas.

• I Instant Heating and Plumbing Services Ltd London · Plumbing

  Instant Heating & Plumbing provides expert plumbing, boiler repairs, heating services, gas safety services in London, Wembley, Neasden, Dollis Hill, a

• I Insufflate Ltd Barnet · Electrical · 1-9 employees

  Insufflate offers Smart Building, Electrical, Air Conditioning, and Energy Monitoring Services to make your space comfortable, safe, and smart. Track

• I INTECHS INNOVATION TECHNOLOGY SYSTEMS LTD London · Electrical · 1-9 employees

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

• I Integral Cooling Technologies London · Heating & ventilation · 250+ employees

  Integral Cooling Technologies specialises in tailored, independent cooling solutions for efficient, resilient, and sustainable built environments. Par

• I Integrated London Ltd Sutton · Electrical · 1-9 employees

  London based NICEIC-approved Smart home, Security & Electrical specialists. Lutron, Control4, CCTV & Alarms across London & Surrey. Book your free con

• I Intelitrade Developments Ltd London · Property developer · 1-9 employees

  Intelitrade Developments is a Real Estate Development and Principal Contractor company based in Central London, specialising in high-end residential p

• I IntelliCasa London · Electrical · 1-9 employees

  Experts in smart home automation and intelligent systems for luxury residential and commercial clients in London.

• I International Air-Conditioning London · Air conditioning · 1-9 employees

  Your trusted partner for HVAC solutions, Highly rated Airconditioning company ensuring comfort and efficiency in every space.

• I Intsol Construction Ltd London · Refurbishment · 1-9 employees

  IntSol Construction Ltd is a London-based construction company offering a comprehensive range of services including refurbishment, fit-out, and M&E co

• I IQ Plumbing London London · Plumbing

  IQ Plumbing is London's leading provider of expert plumbing, heating, and boiler services. Available 24/7 for emergencies. Gas Safe registered and ful

• I IQ Premium Engineering London · Electrical · 1-9 employees

  IQ Premium Engineering Ltd: Luxury Smart Homes. Specialising in custom AV and smart home technology, with offices in London and Kyiv. CEDIA member.

• 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 Ivell Plumbing & Heating Ltd London · Plumbing · 1-9 employees

  Ivell Plumbing & Heating Ltd offers 24/7 emergency plumbing, boiler breakdowns, gas safety inspections, central heating installation, and leaky pipe r

• J J & F Property Services Ltd Whyteleafe · Refurbishment · 1-9 employees

  J & F Property Services Limited offers high-quality construction solutions for domestic and commercial projects, specializing in new builds, extension

• 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 J Ford Heating & Plumbing Services Ltd London · Plumbing · 1-9 employees

  J Ford Heating & Plumbing offers expert boiler installation in Surbiton and reliable heating and plumbing services across South West London and Surrey

• J J HEATING & PLUMBING LTD Barking · Heating & ventilation · 1-9 employees

  Gas Safe registered heating and plumbing specialists serving Barking, Romford, Ilford, Dagenham, Rainham, Hornchurch, Upminster, Chigwell and across E

• J J O'Connor London · Heating & ventilation · 10-49 employees

  J O'Connor is a national mechanical and electrical contractor established over 25 years ago, serving public, commercial, and private sectors with a 24

• J J Pearson Trading Ltd London · Heating & ventilation · 1-9 employees

  Professional boiler installations, central heating, MVHR systems & plumbing services across London. 20 years experience. Same-day callouts available.

• J J R HEATING & PLUMBING SOLUTIONS Bexleyheath · Plumbing · 1-9 employees

  Gas Safe registered heating engineer in Bexleyheath offering boiler installation, servicing, repairs, and all domestic gas and plumbing work. No call

• J J Smith & Sons London · Heating & ventilation · 1-9 employees

  J Smith & Sons Ltd in Epping offers reliable heating, plumbing, boiler and central heating services to its clients across Essex & Herts.

• J J-Webs Trading As J-Webs Ltd Ilford · M&E contracting

  Independent building services engineering and sustainability consultancy providing technical due diligence, MEP surveys, EPC and MEES advice, decarbon

• J J.A. HUCKINS LIMITED Romford · Bathroom fitting

  J A Huckins LTD, established 1976, offers high-quality bathroom and plumbing supplies and services in Romford, Essex. Specialising in bespoke bathroom

• J Jaguar Plumbing Limited Dartford · Plumbing · 1-9 employees

  Jaguar Plumbing offers professional plumbing, heating, and drainage solutions in Dartford, Kent, and surrounding areas. We provide reliable services f

• J James A. Turner Ltd London · Plumbing · 10-49 employees

  A Trusted Local Company Since 1968. For nearly six decades, James A Turner Heating & Plumbing has built a reputation across Hertford for dependable pl

• J James Plumbing & Heating Isleworth · Plumbing · 1-9 employees

  Professional plumbing and heating services in Twickenham and surrounding areas. Gas Safe registered, 24/7 emergency call-outs, boiler installations, c

• J James Winney Heating And Gas Ltd London · Plumbing

  Plumbers and Gas Engineers in Streatham, South London. Offering boiler installation, central heating, plumbing, gas works, and bathroom refurbishments

• J Jbl Plumbing & Heating Ltd London · Plumbing · 1-9 employees

  JBL Plumbing & Heating offers comprehensive plumbing and heating services across London, including emergency repairs, boiler services, and residential

• J JCH London London · Heating & ventilation · 1-9 employees

  JCH London offers expert heating, ventilation, and green energy solutions for domestic and commercial clients across London, focusing on quality workm

• J Jewel Property Serve London · Refurbishment · 1-9 employees

  Jewel Property Serve, London and the South East's responsive partner for high-end property maintenance, refurbishment and fire & flood restoration. 24

• J Jht Energy Services Ltd London · Heating & ventilation · 1-9 employees

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

• J JK COOLING SOLUTIONS Swanscombe · Air conditioning

  Stay comfortable in every season with reliable air conditioning solutions from trusted UK specialists. Installation, servicing, and maintenance to sui