Gas Safe accredited construction companies

4049 UK construction companies displaying Gas Safe on their website.

• G Gwe Southern Ltd Bournemouth · Heating & ventilation

  Boiler installation, repair, and servicing. Also offers air source heat pumps, air conditioning, and plumbing services with finance options.

• U URMSTON GAS SERVICES LTD Manchester · Heating & ventilation · 1-9 employees

  Same-day boiler repairs, installations and landlord gas safety certificates in Urmston. Gas Safe registered 520477. Call 07722 234 666 or book online.

• C Christopher Plumbing Services Ltd Basingstoke · Plumbing

  Reliable plumbers in Basingstoke, Andover & Fleet. We answer the phone and turn up on time! Offering plumbing and central heating services with clear,

• O Onyx Plumbing Brentwood · Plumbing

  Onyx Plumbing Ltd offers Gas Safe registered plumbing, boiler, and heating services in South Essex. Established in 2009, they focus on quality workman

• J Jeremias UK Limited Blackpool · Heating & ventilation · 50-249 employees

  Jeremias UK manufactures prefabricated modular stainless-steel chimney and flue systems, self-supporting chimneys and silencers for commercial and ind

• P Protech Property Solutions Ltd Potters Bar · Refurbishment · 10-49 employees

  Protech Property Solutions is a leading provider of facility support, maintenance, and cleaning services for residential, commercial, and retail secto

• A ABACUS FLAME LIMITED Eastbourne · Plumbing

  Abacus Flame is a local, independent plumbing and boiler specialist serving Eastbourne and the wider Sussex area, offering domestic, commercial, and e

• G Greenstone Heat Pumps And Underfloor Ltd Sheffield · Solar PV

  Complete design, installation & maintenance services for air source and ground source heat pumps. Renewable energy and microgeneration specialists.

• A Albion Contracts (London) Ltd Surbiton · Refurbishment

  Professional team of property maintenance and refurbishment experts working throughout Surrey and London. Three decades of experience.

• L Lgs Plumbing And Heating Ltd Burgess Hill · Plumbing · 1-9 employees

  LGS Plumbing and Heating are Sussex heating and gas specialists, providing high standards of gas work, plumbing and heating at competitive prices.

• A AWPS MECHANICAL LTD T/A: AWPS PLUMBING & HEATING | ELECTRICAL | HOME CARE Dunstable · Plumbing · 1-9 employees

  Local plumbers in Dunstable for leaks, blocked drains, taps and emergency callouts. Gas Safe engineers, also boilers and electrical work. Call 01582 4

• S Skubala Ltd Huncote · Main contractor

  Family-run contractors from the East Midlands providing reliable building, electrical, and plumbing services. We handle projects from start to finish,

• S Smart Gas Utilities Ltd Castleford · Utilities

  Smart Gas Utilities Ltd, founded in 2010 by Jim Lamb, specialises in gas meter installation and maintenance for independent gas transporters across Gr

• C Calidra Installations Ltd Hatfield · Heating & ventilation

  Calidra provides expert boiler installations, heat pumps, and air conditioning solutions for homes and offices in London and Southeast England. Reliab

• H Heat4orce Preston · Heating & ventilation

  Heat4orce is the #1 Installer for New Boilers, Central Heating Systems and Air Conditioning throughout Blackpool, Preston & Lancaster.

• A Ash Pm Ltd Nantwich · Design & build

  Ash Pm Ltd is Trusted interior and exterior design experts for residential and commercial spaces. Over 14 years of experience since 2008, we deliver f

• B Btl Contracts Ltd Hyde · M&E contracting · 10-49 employees

  BTL Contracts delivers comprehensive M&E services, building fabric projects, renewable energy solutions, and project management for private and public

• J James Ray Heating Ltd Yeovil · Plumbing

  James Ray Heating offer expert plumbing, heating, HVAC, and renewables services for commercial and industrial clients. With over 40 years of experienc

• E East Cheshire Joinery & Construction Ltd Stockport · Carpentry & joinery

  For over 10 years East Cheshire Joinery & Construction Ltd have worked throughout the Northwest Region specialising in both residential and commercial

• L Legion Plumbing & Heating Ltd Cannock · Plumbing

  Cannock based plumbing and heating contractor for domestic and commercial clients. Specialising in new builds and renovations, with Gas Safe, OFTEC an

• B Bethell Group Holdings Ltd Manchester · Civil engineering · 250+ employees

  Bethell Group is a leading privately-owned construction and utility services company operating nationwide. Established in 1865, we deliver integrated

• T Thomas Homes West Ltd Llanelli · Design & build · 1-9 employees

  Thomas Homes is a construction company committed to excellence, delivering exceptional results for large-scale commercial projects and custom resident

• S SAS Utility Services Ltd Torpoint · Utilities · 1-9 employees

  SAS Utility Services Ltd provides comprehensive utility connections and metering services across the UK, including gas, water, electricity, and sewera

• O On Tap Helmdon Ltd Kettering · Plumbing

  On Tap Helmdon Ltd offers expert plumbing and heating services in Northamptonshire, specialising in LPG and oil systems. With over 20 years of experie

• S SC Henderson Middlesbrough · Plumbing

  Established family-run business since 1975 offering expert plumbing, heating, joinery, and building maintenance services in the Teesside area. Gas Saf

• P Pm Heating & General Maintenance Ltd Waltham Cross · Plumbing

  PM Heating & General Maintenance Ltd offers professional plumbing, heating, boiler installation/repair, and power flushing services in Hertfordshire,

• J JAC Electrical Services St. Helens · Electrical · 10-49 employees

  JAC Electrical Services provides commercial electrical installation, EICR testing, maintenance, kitchen engineering, EV charging and compliance suppor

• H Heat Sense Cambridge · Plumbing

  Heat Sense is a family-run plumbing and heating company based in Cambridge, offering a wide range of services including boiler repairs, installations,

• H Heatcom Ltd Epping · Heating & ventilation

  Heatcom Ltd: Installation and maintenance solutions for gas, heating and boilers. Providing a full Turnkey solution to both commercial and domestic bu

• G Gm Services Cornwall Ltd St Austell · M&E contracting

  GM Services Cornwall Ltd is a NICEIC registered mechanical and electrical contractor serving Cornwall and Devon. Offering domestic, commercial, and in

• N NM PLUMBING & HEATING Seaford · Plumbing

  NM Heating & Plumbing services across East Sussex, including gas boiler installation and servicing, central heating, bathroom installation and general

• I Innovative Utilities (UK) Ltd London · Utilities · 10-49 employees

  Innovative Utilities (UK) Limited is a privately owned Utility & Civil Contractor operating throughout the UK, with a strong focus on water and gas in

• A A P Freeman Building Services Wisbech · Electrical · 10-49 employees

  A P Freeman Ltd provides a full range of professional electrical and mechanical services across East Anglia and surrounding regions. Based in Wisbech,

• F Free Boiler Quotes Liverpool · Heating & ventilation · 1-9 employees

  Find a heating engineer near you. Free quotes from Gas Safe registered professionals. Boiler prices and reviews 2026.

• K K Charles & Son Ltd Ossett · Plumbing

  K Charles & Son Limited are established Plumbing & Heating Engineers based in Ossett, West Yorkshire. Offering a range of services for residential and

• A ADM Plumbing Contractors Keele · Plumbing · 10-49 employees

  ADM Plumbing Contractors deliver plumbing, heating and renewable systems for housebuilders with precision and compliance.

• C Cantillon Group Ltd Swindon · Electrical

  Cantillon Group is a professional company in Swindon, Wiltshire, providing electrical, plumbing, carpentry, roofing, gardening, flooring, decorating,

• P Plumbtastic (Cornwall) Ltd Redruth · Plumbing · 1-9 employees

  Plumbtastic are trusted plumbing and gas specialists in Cornwall, UK. As a family run business, we pride ourselves in offering a personal and professi

• W Woodhouse Plumbing, Heating & Electrical Ltd Frodsham · Plumbing · 10-49 employees

  Domestic and commercial property services across Cheshire. Woodhouse are your trusted experts for property maintenance and improvement.

• A Ap Electrical Contractors Ltd Plymouth · Electrical

  AP Electrical Contractors Ltd offers expert electrical, plumbing, and heating services for domestic and commercial clients in Plymouth, Devon, and the

• L Lew Plumbing Bournemouth · Plumbing

  Lew Plumbing Ltd is a family-run business offering a wide range of plumbing services, including central heating, boiler repairs, and bathroom installa

• M M & J Abbs Ltd Huntingdon · Heating & ventilation

  Home heating solutions in & around Cambridge, including repair, installation & servicing of boilers, Rayburn & Aga.

• H Hancock & Sons Builders Ltd Bromley · Main contractor

  Building, Maintenance & Property Development Services across London, Kent, Essex, Surrey & Beyond! Extensions, New Builds, Refurbishments, Roofing, Ki

• C Complheat Heating & Plumbing Ltd Liverpool · Heating & ventilation

  Complheat Heating & Plumbing Ltd offers boiler and heating installation, repair, and maintenance services for corporate clients, housing associations,

• A Ampella Heating Hindhead · Heating & ventilation · 10-49 employees

  Ampella Heating Specialists provide reliable heating and plumbing support in West Sussex and Surrey. Gas Safe registered engineers offer quality work,

• E Epg Specialists Ltd London · Electrical

  Experienced plumbing, electrician & gas engineer in Clapham | Servicing South & North London | No fix, no fee. Free quotes available.

• H Heathcrest Heating Limited Amersham · Heating & ventilation

  Heathcrest Heating Services is a family-run business providing expert installation, repair, and maintenance for commercial and industrial heating and

• G G-Tec Plumbing Services Ltd Manchester · Plumbing

  G-Tec Plumbing and Heating offers expert plumbing, heating, and gas services in Manchester. With 25+ years of experience, our certified professionals

• S Shaws Plumbing And Heating Aylesbury · Plumbing

  Trusted Plumber & Heating Engineer in Aylesbury & Buckinghamshire. Expert Boiler Installation, Repairs, 24 Hour Emergency Plumbing. Gas Safe Registere

• P PLT Group Leigh-On-Sea · Heating & ventilation

  Specialising in comprehensive facilities, roofing, drainage and mechanical services in the Kent, The South East and beyond.