Heating & ventilation contractors in London working in commercial

769 heating & ventilation contractors in and around London working in the commercial sector.

• H H&M Aircon London · Air conditioning · 1-9 employees

  H&M Aircon offers specialist air conditioning and commercial refrigeration services in London, with over 20 years of expertise. They provide installat

• H Halrix Commercial Systems Ltd London · M&E contracting · 1-9 employees

  Leading UK experts in M&E consultancy and contracting. Seamlessly integrating design and installation for exceptional Mechanical and Electrical soluti

• H Hanover Building Services London · M&E contracting

  Award-winning London based MEP Services Contractor delivering a spectrum of services to developments all over London and the home counties.

• H Harmer Services Ltd London · Plumbing · 1-9 employees

  Harmer Services Ltd is a professional plumbing, heating, electrical, and gas company covering London, Hertfordshire, and Essex. Specialising in boiler

• H Hashtag Property Services Ltd London · Plumbing

  Solution-driven property services for owners, landlords, and managers. Offering plumbing, heating, electrical, drainage, carpentry, appliance repair,

• H Hayes And Green Homes Ltd London · Refurbishment · 1-9 employees

  Family-run building and property refurbishment business, specialising in bespoke bathrooms, green home solutions and property management.

• H Hazeez Engineering Consulting Company London · Design & build

  Hazeez Engineering Consulting Company: Professional engineering consulting with modern design and advanced motion effects.

• H Heat GB London · Heating & ventilation · 1-9 employees

  Heat GB Services Ltd provides professional, high quality and better heating solutions for plumbing and central heating in Barnet, Havant and Portsmout

• H Heat Interface Team Ltd London · Heating & ventilation · 1-9 employees

  Heat Interface Team Ltd. specialises in diagnosis, repair and maintenance services for Heat Interface Units (HIUs) and centralised district heating sy

• H Heat Nest London · Heating & ventilation

  A London-based company of Gas Safe registered engineers and qualified plumbers offering heating, plumbing, and smart tech services. Available 24/7 wit

• H Heat Safe Plumbing LTD London · Plumbing · 1-9 employees

  Heat Safe Plumbing LTD offers emergency and non-emergency plumbing services in London. We are a reliable and professional team dedicated to providing

• H Heat-Plex London · Heating & ventilation · 10-49 employees

  Expert boiler installations, heating repairs & HIU servicing across London. Gas Safe registered engineers. 24/7 emergency support. Get a free quote to

• H Heatflow Plumbing & Gas Ltd London · Plumbing

  HEATFLOW Plumbing & Gas Ltd is a London-based independent service company providing 24/7 emergency plumbing, heating, and drainage services. Establish

• 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 Heating And More Ltd London · Plumbing

  Heating and More provides reliable, affordable plumbing and heating services in London, offering 24/7 emergency support and expert Gas Safe engineers

• 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 HeatLion London · Heating & ventilation · 1-9 employees

  HeatLion offers boiler replacement, boiler service, boiler installation, and smart home thermostat services. Get a quote for a new boiler, heat pump,

• H Heatworks London Ltd London · Heating & ventilation · 1-9 employees

  Heatworks London Ltd specialises in all aspects of domestic heating & plumbing. We are dedicated to giving you professional, friendly, reliable servic

• H Heightlink Fall Protection Services Ltd London · Scaffolding · 1-9 employees

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

• H HELIX TECHNICAL SERVICES LTD London · Electrical · 1-9 employees

  Helix Technical Services is a reputable construction and maintenance company offering a wide array of specialties across technical fields including El

• 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 Heroes on Hand London · Plumbing

  Heroes on Hand are Gas Safe registered engineers providing plumbing, heating, and boiler services in Hemel Hempstead, North London, and Hertfordshire.

• H Hexagon Developments Ltd London · Refurbishment · 10-49 employees

  Hexagon Developments offers building and maintenance solutions including property maintenance, repairs, decorative services, and refurbishment project

• H Hiubreakdownandrepairs Ltd London · Heating & ventilation · 1-9 employees

  HIU Breakdown and Repairs Ltd offers expert HIU services for homes and businesses in London and the home counties, specializing in repairs, servicing,

• H Hk Plumbing & Maintenance Ltd London · Plumbing

  HK Plumbing & Maintenance offers 24-hour emergency housing repairs and call-outs across London and East/North London. We provide fast, reliable, and t

• H Hma Cleaning And Decoration Services Ltd London · Painting & decorating · 1-9 employees

  HMA Cleaning and Decoration Services Ltd offers professional cleaning and decoration services in London, focusing on quality, client satisfaction, and

• H Hmr Plumbers Ltd London · Plumbing

  Highly rated plumbers in London offering 24/7 emergency repairs, boiler installations, leak detection & bathroom fitting. Gas Safe registered with fas

• H Home Quality Construction Ltd London · Refurbishment · 1-9 employees

  London-based construction firm with over 15 years of experience offering a wide range of building services including maintenance, planning, general bu

• H Home Renovation Direct London · Refurbishment · 1-9 employees

  A full-service construction company dedicated to quality craftsmanship and reliable service. Offering renovations, tiling, electrical work, and more f

• H Hope BTC London · Heating & ventilation · 1-9 employees

  Hope BTC is a London-based F-Gas certification and HVAC training provider, offering accredited courses with expert instructors and hands-on learning f

• H Horizon Builders London Ltd London · Refurbishment

  Quality building, decorating and property maintenance service. Experienced team can build, refurbish, repair, maintain and improve properties.

• H Hst Global Ltd London · Main contractor · 1-9 employees

  HST Global Ltd is a professional, reliable, and accredited construction company based in London, offering a wide range of building and refurbishment s

• H Hurlingham Heating Ltd London · M&E contracting

  Family-run mechanical and electrical contractor with over 20 years of experience delivering high-quality heating, compliance, and building services fo

• H HVAC Xchanger Magazine London · Heating & ventilation

  HVAC Xchanger Magazine is a leading trade publication for the HVAC industry, distributed across Canada via wholesale counters and a mobile app. We off

• I I STAR MAINTENANCE LTD London · Plumbing · 1-9 employees

  Istar Maintenance offers certified Plumbing, Gas, and Electrical services in London, ensuring property maintenance meets rigorous safety and quality b

• I Ib Construction (London) Ltd London · Refurbishment · 1-9 employees

  IB Construction (London) Ltd is a construction company based in London, UK. We offer a wide range of services for residential and commercial clients.

• I Icarus Mechanical Services LTD London · Plumbing · 1-9 employees

  Icarus Mechanical Services LTD offers comprehensive plumbing, heating, and air conditioning solutions, specializing in design, installation, and maint

• 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 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 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 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 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 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