Heating & ventilation subcontractors in the UK

7637 UK subcontractors offering heating & ventilation work.

• I Inspired Installations Gateshead · Kitchen fitting

  Trusted kitchen & bathroom fitters in Newcastle & Gateshead. We design, supply & install bespoke kitchens and bathrooms across the North East. Free qu

• I InstaGasWorks London · Plumbing

  Gas Safe registered plumbers and heating engineers across South London. Boiler repairs, servicing, installation and 24/7 emergency plumbing. Call 0208

• I InstaGroup Finchampstead · Insulation

  InstaGroup offers insulation, solar PV, battery storage, and heat pump solutions for homeowners, developers, and businesses across the UK.

• I Install Aircon Ltd Petersfield · Air conditioning

  Install Aircon Limited offers expert design, service, and installation of all types of air conditioning and refrigeration equipment. With 35 years of

• I Install My Fireplace Ltd Bromley · Heating & ventilation

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

• 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 INSTANT COOLING SOLUTIONS Stockport · Air conditioning

  F-Gas certified commercial refrigeration, air conditioning & cellar cooling in Manchester. 24/7 emergency service. NICEIC Registered & Data Center Spe

• 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 Instantheat LTD Manchester · Plumbing

  Gas Safe registered plumbers and heating engineers covering Greater Manchester & Cheshire since 2006. Boiler replacements, heating installs, bathrooms

• I Insufflate Ltd Barnet · Electrical

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

• I INSULATION SPECIALISTS LTD London · Insulation

  Insulation Specialists Ltd offers expert insulation services, focusing on renewable and environmentally friendly energy sources to create comfortable

• I Intech Controls Ltd Horsham · M&E contracting

  Intech Controls specialises in delivering tailored Building Management Systems (BMS), Energy Management Systems, and Smart Building Technology to enha

• I Intech Property Services Ltd Redditch · Refurbishment

  Intech Property Services offers quality disaster repair and building services to commercial and residential clients across the Midlands, specialising

• I Integral Cooling Technologies London · Heating & ventilation

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

• I Integral Gas Limited Northampton · Heating & ventilation

  Integral Gas Limited provides nationwide gas-safe commercial services, specialising in heating, ventilation, plumbing, and renewable energy solutions

• I Integral Home Improvements Ltd Steyning · Refurbishment

  Design-led home improvements, building, heating, tiling and air conditioning across Brighton & Hove and Sussex. One coordinated team.

• I Integrated Control Utilities Ltd Coalville · Security systems · 1-9 employees

  Integrated Control Utilities (ICUL) is a NICEIC Approved Electrical Contractor installing electrical, IT, and security systems. They also offer full b

• I Integrated Heating Solutions Ltd New Milton · Plumbing

  Plumbing and Heating engineers with over 20 years experience, working in Hampshire and Dorset. All aspects of Plumbing, heating, gas, LPG & Oil.

• I Integrated London Ltd Sutton · Electrical

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

• I Integrated Mechanical Ltd Elland · M&E contracting

  A family-owned building services engineering business established in 2006, delivering high-quality mechanical, electrical, and air-conditioning projec

• I Integrated Renewables Ltd Dudley · Solar PV

  Integrated Renewables provides customised energy and automation solutions for residential and commercial clients, enhancing efficiency and supporting

• I Integration4you Ltd Bournemouth · Security systems

  Integration4you provides smart home and business technology integration, offering services in fire detection, security, CCTV, networking, access contr

• I Integre Solar Betchworth · Solar PV

  Integre Solar UK Ltd is a local installer in Mole Valley, serving Surrey and West Sussex, specialising in high-quality Solar PV, Battery Storage, and

• I Intelligent Electrical NW Wrexham · Electrical · 1-9 employees

  Intelligent Electrical NW is your local Electrical, Smart home & security installers with a passion for technology & customer satisfaction

• I Intelligent Energy Solutions Bellshill · Solar PV

  Intelligent Energy Solutions installs Solar PV and Battery Storage across Central Scotland, offering affordable, high-quality energy solutions for hom

• I Intelligent Heat & Power Ltd East Grinstead · Heating & ventilation

  Intelligent Heat & Power Ltd offers domestic central heating, hot water systems, and gas appliances. Find us on Gas Safe Register.

• I Intelligent Heating and Gas Edinburgh · Heating & ventilation

  Gas Safe registered heating engineers in Edinburgh. Boiler replacements, central heating installation and annual servicing, with finance options avail

• I Interdecs Maintenance Ltd Halesowen · Refurbishment

  InterDecs Maintenance LTD is a trusted industrial service provider specializing in the clearance and redecoration of old units, warehouses, factories,

• I Interglow (Contracts) Ltd Royston · Insulation

  Interglow are experienced insulation installers offering Cavity Wall Insulation, External Wall Insulation, Loft Insulation, EPC Assessments, and PAS20

• I Interlec Systems (Newport) Ltd Newport · Electrical

  Interlec Systems are approved electrical installers for Industrial, Commercial & Domestic clients, providing a comprehensive service since 1995. Deliv

• I International Air-Conditioning London · Air conditioning

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

• I Interspace Building Services Ltd Newcastle Under Lyme · Heating & ventilation · 1-9 employees

  Interspace Building Services Limited is a family run Plumbing, Heating, Ventilation and Air Conditioning Specialist, established since 2003 in Newcast

• I Interstyle Harlow · Fire protection

  Suppliers of fireplaces, stoves & woodburners across Essex and Hertfordshire. Specialist service in gas, electric and multi-fuel fireplaces, installed

• I Interzone Heating Solutions Ltd Penicuik · Heating & ventilation · 1-9 employees

  Interzone Heating Solutions Ltd offers domestic and commercial heating, plumbing, and bathroom services with 50 years of combined experience.

• I INTIRE Fitout Downpatrick · Fit-out & interiors · 1-9 employees

  Interiors Ireland - INTIRE Fitout is a dynamic construction company specializing in commercial interiors across Ireland. Delivering excellence in ever

• I Into Plumbing And Heating Ltd Wickford · Plumbing · 1-9 employees

  Need a Wickford plumber you can rely on? Fast, friendly plumbing services for repairs, installations and emergencies. Check pricing and availability t

• I Intoheat (Holdings) Ltd Bristol · M&E contracting · 50-249 employees

  Leading building service engineers since 1986, INTOHEAT offers mechanical & electrical, decarbonisation, facilities management, and retail services na

• I Intricate Plumbing Contractors Ltd Carnforth · Plumbing

  Plumbing & heating across the North West. Intricate Plumbing Contractors provide exceptional high quality workmanship and a premium service.

• I Invek Services Ltd Bristol · Heating & ventilation

  Invek Services Limited are mechanical services specialists in Air Conditioning, Heating, Ventilation, and Plumbing, operating nationwide.

• I Invisible Group Southampton · Fit-out & interiors

  Experts in Commercial Interiors & Office Design in London. Top quality services to commercial properties. Talk to us today

• I Inyo Energy Ltd Oxford · Solar PV

  Inyo Energy installs solar panels, batteries, heat pumps & EV chargers for homes and businesses to lower energy bills and carbon footprint.

• i iPlumb Leeds Leeds · Plumbing · 1-9 employees

  Family-run plumbing and heating business in Morley, Leeds, offering boiler installation, service, and repair. Also provides bathroom and kitchen fitti

• 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 IRHEAT LTD Gateshead · Heating & ventilation

  IR Heat specialises in infrared heating systems for homes and workplaces across the UK, offering bespoke design, installation, and individual heating

• 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 Irwin M&E Craigavon · M&E contracting

  Irwin M&E provides mechanical, electrical, energy, and renewable installation and maintenance services across public and private sectors throughout th

• I Irwin Smith Ltd Maidstone · Heating & ventilation · 1-9 employees

  Irwin Smith Ltd supplies and installs Renewable energy products alongside everyday Heating and Plumbing works. Domestic and commercial work is always

• I Island Facility Services Ltd Newport · Electrical · 10-49 employees

  IFS Property Services offers a comprehensive range of commercial and domestic property services on the Isle of Wight, including bathrooms, kitchens, d

• I Itchen Electrical Services Ltd Fareham · Electrical · 10-49 employees

  Itchen Electrical Services Ltd, based in Fareham, Hampshire, offers a wide range of electrical works, control panel manufacturing, and BMS integration

• I Itnoa Eco LTD Newport Pagnell · Heating & ventilation

  Itnoa Eco LTD offers sustainable home solutions, including government-backed grants for energy-efficient upgrades like boiler replacements, insulation