6785 UK heating & ventilation contractors working in the commercial sector.
JD Heating and Renewables Ltd are Shropshire based solar panel, air, ground and water source heat pump installers serving the West Midlands.
JD Mounsey Ltd offers a wide range of services including electrical, gas & oil heating, security systems, solar PV, and EV charging for domestic, comm
JDB Construction Ltd is a family-owned building contractor based in the West Midlands, founded in 2006. They offer quality work across various project
Jueno Design and Build Ltd offers custom home construction, renovations, commercial building, and interior design services with a commitment to high-q
Award-winning Teesside business installing Solar PV, Battery Storage & EV Charging across the North East & North Yorkshire. Committed to a sustainable
JDNA LTD offers professional plumbing, heating, boiler, electrical, drainage, roofing, and bathroom renovation services in Peterborough. Established i
JDO Heating Ltd offers expert commercial heating services, including boiler maintenance, warm air units, radiant tube heaters, and plaque heaters. Wit
JDS Gas Services Ltd are fully qualified gas engineers specialising in all gas appliances within the home and workplace. Gas Safe registration number:
JDS Plumbing & Heating Ltd offers expert plumbing and heating services for residential and commercial clients. Based in Otley, we cover the UK.
Jeelek Electrical Services Ltd. is an electrical contracting company based in Ventnor on the Isle of Wight, led by Keith Coleman with over 30 years of
Jeff Grinnell Ltd offers expert gas, oil, solar, and LPG heating services, including installation, repair, and servicing. With over 28 years of experi
JEL Electrical Ltd is a UK-wide electrical, mechanical, and heating contractor established in 1993. They offer high-quality installations and services
Fast, professional, and dependable property maintenance to the commercial, public, and third sectors backed by transparent pricing and a guarantee of
Specialist engineers providing installations, servicing and repairs for warm air heating systems. Energy efficiency of up to 94%.
Jenner is an award-winning construction company with a heritage dating back to 1875. They deliver exceptional projects across Kent and Sussex in vario
Aldas are the most experienced airtightness testers and consultants in the UK, with nearly 40 years experience. Aldas delivers consultancy, testing &
Jensen Heating & Plumbing Ltd provides reliable gas boiler, heating and plumbing services in Scunthorpe and Doncaster. Call 07455 947717.
Jeremias UK manufactures prefabricated modular stainless-steel chimney and flue systems, self-supporting chimneys and silencers for commercial and ind
JET Heating specialises in boiler and central heating repairs, services, installation and maintenance. Intelligent, reliable and cost effective soluti
Jewel Property Serve, London and the South East's responsive partner for high-end property maintenance, refurbishment and fire & flood restoration. 24
Norfolk-based air conditioning company providing installation, maintenance, and repair services for residential and commercial clients. REFCOM and FGA
JGN Engineering is a management and engineering consultancy delivering projects from concept to handover, with offices in Glasgow, Grimsby, and London
JH Fage & Son is a family-run business providing quality domestic and commercial gas, heating, and plumbing installations in Great Dunmow and across E
JHT Energy Services installs Air Source Heat Pumps with a £7,500 grant, plus private solar panels & air conditioning. TrustMark Certified.
JIB Cooling Ltd designs, supplies and installs air conditioning for homes and commercial projects across Kent, London and beyond. Offers planned servi
Jifco Limited offers project management, refurbishment, and fit-out services for commercial and industrial sectors, focusing on quality workmanship an
Air conditioning, heat pump and refrigeration specialists in Congleton, Cheshire. Offering installation, repair, and maintenance for domestic and comm
JJ Heating and Cooling Ltd offers boiler installation, plumbing, air conditioning, and power flushing services in St Albans, Stevenage, and Borehamwoo
Gas Safe registered heating engineers with 30+ years experience. Underfloor heating, boiler installs, and energy solutions across South Wales.
NICEIC & CHAS Approved Electrical Contractors based in Merseyside, serving the North West. Offering expert electrical services for domestic and commer
Stay comfortable in every season with reliable air conditioning solutions from trusted UK specialists. Installation, servicing, and maintenance to sui
Professional heating and boiler services in Peterhead and across Aberdeenshire. Specialising in heat pumps and oil boilers, offering installation, ser
JKI Group is a London-based company specializing in design and build, offering tailored solutions for residential and commercial spaces. They focus on
J K L Heaters Ltd, heating engineers in Princes Risborough since 1994. Gas Safe and OFTEC certified for industrial, commercial & domestic heating solu
JKN Renewables specialises in expert heat pump installations, offering high-efficiency systems for commercial, public sector, and domestic clients. Ar
JL Phillips specialises in heat pump and solar PV installations across the UK. Over 1,000 projects completed-contact us today!
JLE Electrical Services offer the highest levels of domestic & commercial & renewable electrical services at affordable & competitive rates.
JLGrant Maintenance Associates cover all aspects of Building Maintenance and Property Management, with over 16 years experience within both sectors.
JLM Energy provides comprehensive renewable energy solutions, including solar PV, battery storage, wind energy, and EV charging. We help businesses cu
JLM Mechanical provides commercial mechanical and plumbing services across refurbishment, fitout, maintenance, and plantroom projects throughout Readi
JM Air Conditioning Services LTD offers premium air conditioning supply and installation for domestic, commercial, and industrial customers in Northam
JM Cooling Solutions Ltd offers professional air conditioning installation, servicing, and repairs in Horley and the South East. We provide expert, fr
Electrical, lighting, CCTV, and AV installation services across London & Home Counties. Part P Certified, Fully Insured, Authorised Ring Dealer. 30+ y
JM Heating Services provides professional plumbing and heating services in Hertfordshire, London and surrounding areas. Offering repairs, installation
JM Plumbing London is a certified Gas Safe plumbing and heating company serving Greater London and surrounding areas, offering fast, reliable, and aff
JM&CO Ltd are specialists in building maintenance, commercial gas, heating & plumbing, and washroom refurbishments. Family-run and trusted.
JMC Enterprise Ltd is a plumbing and electrical company offering boiler servicing, installation, and repairs in Birmingham, Warwick, and Coventry. The
Glasgow's trusted multi-trade contractor. Electrical, joinery, plumbing, heating, plastering & painting. 60+ years combined experience. Get your free
Expert air conditioning and ventilation services for residential and commercial clients. Tailored climate control solutions, installation, maintenance
JML Contracts is a building and civil engineering company specialising in bespoke SIPs House Design, Gabion Retaining Walls, Groundworks and Hydro Sch
Track budgets, committed costs, invoices and profitability in one place, so cost issues show up before they turn into margin surprises.