Heating & ventilation subcontractors in the UK

7604 UK subcontractors offering heating & ventilation work.

• 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 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 · 1-9 employees

  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 · 1-9 employees

  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 · 10-49 employees

  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 · 1-9 employees

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

• I Integration4you Ltd Bournemouth · Security systems · 1-9 employees

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

• I Integre Solar Betchworth · Solar PV · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 10-49 employees

  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 · 10-49 employees

  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 · 1-9 employees

  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 · 1-9 employees

  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 · 10-49 employees

  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 · 10-49 employees

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

• I Invisible Group Southampton · Fit-out & interiors · 1-9 employees

  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 · 1-9 employees

  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 · 250+ employees

  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 · 1-9 employees

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

• I Itp Electrical Ltd Newquay · Electrical · 10-49 employees

  ITP Electrical provide specialist electrical & lighting solutions for commercial and industrial sites across Devon, Cornwall and the South West, with

• I Iuph Ltd Inverurie · Bathroom fitting · 10-49 employees

  IUPH Ltd offers comprehensive bathroom installations, central heating services, and plumbing solutions across Aberdeen and surrounding areas. We cater

• I IVD HEATING Swansea · Heating & ventilation · 1-9 employees

  IVD Heating offers expert heating and plumbing services in Port Talbot, including boiler replacements, servicing, and repairs. Gas Safe registered wit

• 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

• I Ivor Cook Ltd Newport · Heating & ventilation · 10-49 employees

  Ivor Cook Ltd offers heating, plumbing, and electrical services, including compliance and renewable technologies. Gas Safe Registered and 18th Edition

• I Ivor Copeland Ltd Hayling Island · Plumbing · 1-9 employees

  Ivor Copeland Heating & Plumbing Services, a family-run business in Hayling Island, Hampshire, offers quality boiler installation, service, repair, an

• I Ivybuild Ltd Maldon · Main contractor

  Ivybuild is a trusted, all-in-one building solution based in Maldon, Essex, offering a comprehensive range of services for new builds, extensions, and

• I Iwe Services Ltd Scarborough · Solar PV · 10-49 employees

  Renewable electrical solutions specialists providing solar PV, heat pumps, battery storage, EV chargers and electrical services across North Yorkshire

• I IZ Energy Barking · Solar PV · 50-249 employees

  IZ Energy specialises in making homes energy efficient with premium solar panels, heat pumps, and insulation. They help households access funded energ

• J J & B Hopkins Ltd Fareham · M&E contracting · 1-9 employees

  J&B Hopkins Limited is an employee-owned trust providing a full MEP design and build service to the construction industry and direct to end-user marke

• J J & D Heating Services Ltd Aylesbury · Heating & ventilation

  Trusted Heating, Hot Water, Gas & Oil Specialists for Homes, Workplaces & Schools. Experienced engineers offering a wide range of reliable, high-quali

• J J & S Plumbing and Heating Lincoln · Heating & ventilation

  J&S Heating and Cooling Lincoln are your local, friendly, and reliable plumbing and heating engineers. We offer a wide range of services including boi

• J J & W Thomson Plumbing & Heating Aberdeenshire · Plumbing · 1-9 employees

  Experienced family-run plumbing and heating specialists in Aberdeenshire, offering affordable, quality services for boilers, central heating, and unde