Heating & ventilation main contractors in the UK

2081 UK main contractors offering heating & ventilation work.

• I Impress Europe Ltd High Barnet · Loft conversions · 1-9 employees

  Impress Europe Ltd. is a leading construction company in London, specializing in loft conversions, extensions, and renovations. We transform houses in

• 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 IN HOUSE MAINTENANCE LIMITED Southall · Refurbishment · 1-9 employees

  Professional house maintenance and property refurbishment services in London. Qualified plumbers, electricians, carpenters, and handymen offering qual

• I Independent Living Services Bournemouth · Refurbishment · 1-9 employees

  ILS Southern Ltd, trading as Independent Living Services, specialises in home adaptations and building services for individuals needing assistance to

• I Industrial Building Maintenance & Repair Ltd North Walsham · Refurbishment

  Industrial Building Maintenance & Repair Ltd offers comprehensive industrial building maintenance and repair services across the UK, including roofing

• I Industrial Engineering & Installation Services Ltd Stone · Steel fabrication · 10-49 employees

  Industrial Engineering & Installation Services (IEIS) offer turnkey solutions for fabrication, site and project management across various construction

• I Industrial Services Plumbing And Heating Ltd Cupar · Electrical

  Scotland's leading electrical, fuel and mechanical contractors since 1968. We deliver exceptional work across transport, local authorities, and chemic

• I Infiniti Building Bradford · Plumbing

  Infiniti Building Services offers professional building services including gas, electrical, plastering, and bricklaying. Certified professionals ensur

• I Ing Building Ltd Ipswich · Main contractor · 1-9 employees

  ING Building is a professional, experienced building contractor offering the highest standard of domestic and commercial services across Suffolk, spec

• I Innovation Construction Group Manchester · Main contractor · 1-9 employees

  Innovation Construction Group is a Manchester-based leader in building bespoke and exclusive properties, combining modern techniques and innovative de

• I Inova Heat Ltd Hatton · Heating & ventilation

  Inova Heat: Gas, Oil & LPG boiler specialists offering installation, servicing, repairs, and more. Serving Warwickshire and surrounding areas with ove

• I InRenovate Colchester · Refurbishment

  InRenovate is your go-to property renovation company in Essex, specialising in full property renovations, bathroom renovations, extensions, conversion

• I Insight Probuild Ltd Pinner · Design & build · 1-9 employees

  Honest | Trustworthy | Reliable. An experienced construction company serving the residential market, specialising in lofts, extensions, and design & b

• I Inspired D&B Constructions Ltd Sittingbourne · Design & build · 1-9 employees

  Inspired Constructions D&B is a construction company founded in 2019, focusing on precision, sustainability, and quality in every project.

• I Instaflame Design & Build Ltd London · Extensions · 1-9 employees

  Leading property developer for house extensions, kitchens, bathrooms, and loft conversions. Reliable & cost-effective construction services.

• 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 Insullite Ltd Rossendale · Roofing

  Insullite manufactures tiled conservatory roofs and operates specialist e-commerce brands, supplying roofing, plumbing, and building materials across

• 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 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 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

• 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 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 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 Intsol Construction Ltd London · Refurbishment · 1-9 employees

  IntSol Construction Ltd is a London-based construction company offering a comprehensive range of services including refurbishment, fit-out, and M&E co

• I InverTay Homes Dundee · House builder

  InverTay Homes builds award-winning, energy-efficient houses for growing families, offering more space and lower bills without compromising on quality

• 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 Ipsum (UK) Ltd Nottingham · Main contractor · 1-9 employees

  Ipsum (UK) Ltd is a leading building contractor in Nottingham and the East Midlands, offering quality building services for residential, public sector

• I Ipsum Renewables Mansfield · Solar PV

  Expert installation of solar panels, air source heat pumps, and AC. MCS accredited & Which? Trusted Trader. Get your free survey today.

• I Irimi Developments Sutton Coldfield · Refurbishment

  With over 20 years in Property Maintenance & Renovation, Irimi Developments provide a trusted and excellent service for homes, schools and commercial

• 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 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 Ivenco Builders Ltd Loughton · Loft conversions · 1-9 employees

  Ivenco Builders is a Loughton, Essex based building company providing high quality work to homeowners and businesses within the M25 Greater London are

• 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

• 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 & F Property Services Ltd Whyteleafe · Refurbishment · 1-9 employees

  J & F Property Services Limited offers high-quality construction solutions for domestic and commercial projects, specializing in new builds, extension

• J J Ash Builders Ltd New Milton · Extensions · 1-9 employees

  J Ash Builders Ltd is an established and reliable building firm with over 25 years of experience, specialising in high-quality extensions and refurbis

• J J Dell Builders Ltd Westbury · Main contractor

  J Dell Builders Ltd offers domestic and commercial construction and property maintenance services in Westbury, Trowbridge, and surrounding areas. With

• J J E Walker & Sons Ltd Manchester · Plumbing · 10-49 employees

  Family-run commercial mechanical company established in 1981, specialising in plumbing, heating, air conditioning & ventilation for public and private

• J J O'Connor London · Heating & ventilation

  J O'Connor is a national mechanical and electrical contractor established over 25 years ago, serving public, commercial, and private sectors with a 24

• J J Orchard Construction Ltd Bodmin · Main contractor · 10-49 employees

  J Orchard Construction offers quality construction services across Cornwall, from new builds and renovations to commercial projects. We build on trust

• J J R ELLIOTT Bury St. Edmunds · Air conditioning · 1-9 employees

  J R Elliott Ltd provides nationwide commercial property maintenance services including PPM, reactive maintenance, air conditioning, damp proofing, asb

• J J R Jackson & Sons Ltd Beverley · Main contractor · 1-9 employees

  JR Jackson & Sons is a family-owned building contractor established in 1968, offering domestic and commercial construction services including extensio

• J J Rospo Building Contractors Ltd Broadstairs · Main contractor · 1-9 employees

  J Rospo Building Contractors Ltd are a well established, family run building company offering a full range of general building services across Kent.

• J J S Bowsher Ltd Barry · Design & build

  J S Bowsher Ltd offers joinery, shopfitting, and building services across the UK, providing turnkey solutions from concept to completion with an empha

• J J T Edwards Ltd Tunbridge Wells · Heating & ventilation · 1-9 employees

  Trusted specialist for schools across the UK, delivering bespoke heating, electrical, and construction solutions for over 15 years. DBS-checked staff

• J J W A Shopfitting Solutions Ltd Ripon · Shopfitting

  JWA Shopfitting Solutions Ltd offers high-quality shopfitting and interior fitting out services across the UK, combining traditional values with excep

• J J W Mcdonald Building Services Ltd Bromley · Refurbishment

  Quality Craftsmanship backed with a 12 month installation warranty. Kitchens, Bathrooms, Boiler Installations & Refurbishments in South London & Kent.