Heating & ventilation main contractors in the UK

2081 UK main contractors offering heating & ventilation work.

• G Green City Construction Gcc Ltd Manchester · Refurbishment · 1-9 employees

  Green City Construction specialises in building and refurbishment works, from advice and design through to construction and renovations, extensions, l

• G Green Energy Homes Ltd London · Solar PV · 1-9 employees

  Green Energy Homes is a multidisciplinary company providing renewable energy, heating, M&E, and design & build solutions for homeowners, developers, a

• G Green Future Homes Ltd Armagh · House builder · 1-9 employees

  Green Future Homes specialises in Insulated Concrete Form (ICF) construction, building high-performance zero carbon homes for self-builders, land-deve

• G Green Home Eco Ltd Walsall · Heating & ventilation

  Green Home Eco transforms homes into energy-efficient sanctuaries, specializing in government-backed solutions for reduced energy bills and a greener

• G Green Mechanical Solutions Ltd Brackley · Heating & ventilation · 10-49 employees

  Expert heat pump, boiler, and air conditioning installation in Buckingham. Trusted local engineers providing energy-efficient heating and cooling solu

• G Green Renewable Living Ltd Wigston · Solar PV

  Specialising in air source heat pumps, solar PV, car chargers and electrical installations across the UK with reliable, efficient renewable solutions.

• G Greenbirds Electrical & Maintenance Ltd London · Main contractor

  Comprehensive construction, maintenance, and facilities management for commercial developers and institutions across London. Delivering with precision

• G Greene Construction Services Ltd Longfield · Refurbishment · 1-9 employees

  Greene Construction Services LTD is a trusted name in the construction industry, delivering high-quality building solutions across various sectors wit

• G Greenecopulse Ltd London · M&E contracting

  GreenEcoPulse delivers integrated building maintenance and renewable energy services with sustainable, efficient solutions for future-proof properties

• G Greener Solutions Group Ltd North Shields · Insulation · 10-49 employees

  Greener Solutions Group delivers energy efficiency and PAS 2035 retrofit at pace for social housing and the public sector. Over 14,500 measures instal

• G Greenfuture Energy Ltd Saxmundham · Solar PV · 10-49 employees

  Greenfuture Energy provides comprehensive green energy solutions and construction services across Suffolk and East Anglia, specialising in solar PV, E

• G GREENLINE RENOVATIONS Leeds · Refurbishment

  Top-notch home renovation services in the UK, specializing in construction and renovation to enhance your living space.

• G Greentek Energy Ltd Coventry · Solar PV

  Greentek delivers solar PV, air source heat pumps, insulation, and construction projects across the West Midlands and Wales. Free quotes, in-house tea

• G Grey Man Engineering Ltd Bristol · M&E contracting · 10-49 employees

  Turnkey facilities management and building services for commercial environments. Grey Man Engineering keeps buildings compliant, operational and probl

• G Greyline Group Ltd Middlesex · Refurbishment · 50-249 employees

  Greyline are an established construction, maintenance and compliance service provider to the social housing and education sectors, one of our unique c

• G Grid Set Construction Ltd Stoke-On-Trent · Solar PV · 10-49 employees

  Specialists in Retrofit, Renewables & Civil Engineering serving across the UK. Offering Solar PV, Heat Pumps, Insulation, Electrical, Plumbing & Heati

• G Grm Energy Ltd Watford · Solar PV · 10-49 employees

  GRM Energy LTD tackles fuel poverty through renewable energy, offering Solar PV, air source heat pumps, and 100% government-funded upgrades for homes

• G GRM Infra Watford · Solar PV

  GRM Infra specialises in utility-scale solar, battery energy storage, and wind farm infrastructure. They offer EPC and construction services globally.

• G Group OPUS Holmfirth · Refurbishment

  Group OPUS offers a comprehensive range of home improvement and maintenance services by qualified building contractors in Huddersfield, focusing on cr

• G Grove Electrical Services Ltd Dungannon · Electrical

  Grove Electrical and Mechanical Services provide complete design, build, project management and installation of electrical and mechanical services for

• G GS Commercial Feltham · Fit-out & interiors · 1-9 employees

  GS Commercial is a London-based construction company with over 15 years of experience delivering exceptional commercial building services, including o

• G Gs Construction Group Ltd Loughton · Refurbishment · 1-9 employees

  Dynamic construction company with 5 years of experience delivering high-quality residential and commercial projects. Specialising in refurbishments, e

• G GTB Services Chesham Bois · Refurbishment · 1-9 employees

  GTB Services is a property services company based in Buckinghamshire offering project management, construction, renovation and maintenance services to

• G Gte Electrical Services Ltd Leicester · Electrical

  Electrical services for the commercial, education and local authority sectors. Fully trained and experienced engineers provide the full spectrum of el

• G Gurkhas Properties Ltd Ashford · Plumbing · 1-9 employees

  Trusted plumbing, heating engineering and building specialists serving Ashford, Folkestone, Maidstone, Canterbury and Kent. Boiler installation, centr

• G Gusto Homes Ltd Newark · House builder

  Award-winning, sustainable new homes in Nottinghamshire. Gusto Homes creates places people are proud to call home, prioritising quality, comfort and t

• G GVZ Glasshouses Colchester · Design & build · 10-49 employees

  GVZ Glasshouses designs and builds commercial greenhouses, providing complete solutions including heating, ventilation, drainage, and maintenance for

• G Gws Projects Ltd Nottingham · Fit-out & interiors

  GWS Projects delivers fit-out, refurbishment and renovation solutions. With over 25 years combined experience, we are your partner of choice for comme

• G GymCraft London London · Design & build

  GymCraft London are specialists in the home wellness space. We install and design bespoke gym and sauna spaces.

• H H & G Cotswold Building Co Ltd Clanfield · Main contractor

  H & G Cotswold Building Co Ltd offers property maintenance, building, renovation, and extension solutions in the Cotswolds and West Oxfordshire, with

• H H & V Building Services Ltd Cuffley · Electrical · 10-49 employees

  H&V Building Services Ltd, established in 1981, offers a comprehensive range of mechanical, electrical, and construction services. With a multi-genera

• H H Clarke & Sons Ltd Northallerton · M&E contracting · 50-249 employees

  H Clarke & Sons Ltd delivers mechanical, electrical and property services across England and Scotland. We manage installations, maintenance and specia

• H H.O.B. Mechanical Services Ltd Rochester · Heating & ventilation · 10-49 employees

  Top HVAC specialists in Kent offering quality mechanical services. Call us at 01634 290221 for expert solutions

• H H2o Swimming Pools Ltd Haywards Heath · Swimming pools · 1-9 employees

  H2O Swimming Pools Ltd design, build, and maintain indoor and outdoor swimming pools across Surrey and the South East. With 30 years of experience, th

• H Habere Ltd Chelmsford · Plumbing · 1-9 employees

  Habere: Your Plumbing, Building & Electrical Specialists. We offer reliable and professional services for commercial and domestic clients, handling pr

• H Habitas Ltd London · Refurbishment

  Habitas is a construction business specialising in residential projects in South West London, with over 15 years of experience and many return clients

• H Habitat Renovation (Norfolk) Limited King'S Lynn · Refurbishment · 1-9 employees

  Habitat Renovation (Norfolk) Ltd is a home improvement company offering a turn-key service for homeowners and property developers, specializing in ren

• H Hafeta Building Ltd Reading · Refurbishment · 1-9 employees

  Hafeta Building Limited specializes in home improvement and construction services in UK. Our experienced team ensures top-quality workmanship at affor

• H Haines Building Services Thatcham · Extensions · 1-9 employees

  Haines Building Services in West Berkshire offers high-quality, affordable building services with over 20 years of experience. We handle projects of a

• H Hal Construction Ltd Bournemouth · Extensions

  HAL Construction is a trusted construction company and builder in Bournemouth, Poole & Christchurch, offering extensions, loft conversions, renovation

• H Hall Building Contractors Ltd Preston · Extensions

  Hall Building Contractors Ltd are builders in Preston, specialising in loft extensions, domestic and commercial new builds, extensions, garage convers

• H Halrix Commercial Systems Ltd London · M&E contracting

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

• H Hamlet Commercial Ltd Loughton · Refurbishment · 1-9 employees

  Hamlet is a premium construction and building refurbishment company, delivering comprehensive refurbishment services in and near London across residen

• H Handmade Garden Rooms Ltd Brighton · Design & build

  Discover handmade Garden Rooms in Brighton, expertly crafted entirely by hand to enhance your outdoor space. Contact our team to bring your vision to

• H Hands On Mech Leicester · M&E contracting · 10-49 employees

  Design & build Mechanical & Electrical solutions. Our aim is to improve the workplace environment and make buildings cost effective. We design, build

• H Hannah Mep Ltd Ashford · M&E contracting

  Hannah MEP provides full end to end design, installation, commissioning & facility management services for Mechanical, Electrical & Protective systems

• 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 Happy Energy Solutions Ltd Truro · Insulation

  Happy Energy Solutions Ltd provides PAS2030/PAS2035 compliant energy and carbon saving solutions for local authorities, social landlords, and homeowne

• H Harbourside Huts Ltd Plymouth · Carpentry & joinery

  Bespoke garden rooms & shepherds' huts, handbuilt in Plymouth, Devon. Offering a full installation service and design consultation.

• H Hardies Building Projects Ltd Stockport · Main contractor · 1-9 employees

  Family-run building company established in 1999, offering bespoke, professional, and personal approaches to kitchens, bathrooms, refurbishments, exten