AAC Gas are Gas Safe registered commercial and industrial gas engineers serving businesses across Cheshire and the surrounding areas. Based in Preston and covering the entire North West, we provide specialist gas engineering services to factories, warehouses, manufacturing plants, care homes, commercial kitchens, and industrial facilities across Chester, Warrington, Crewe, Macclesfield, Ellesmere Port, Northwich, Winsford, Congleton, Wilmslow, Knutsford, and all surrounding Cheshire towns and industrial estates.
With over 20 years of experience working exclusively with commercial and industrial clients — never domestic properties — AAC Gas brings a depth of specialist knowledge that general plumbing and heating companies across Cheshire simply cannot match. We do not carry out domestic gas work. Commercial and industrial gas engineering is our sole focus, and it shows in the quality and breadth of the service we deliver to Cheshire businesses.
📞 Call us: 01772 382971 — 24/7 emergency response available across Cheshire

Cheshire is one of the North West's most commercially and industrially diverse counties. From the large-scale chemical and process engineering operations along the Runcorn, Northwich, and Ellesmere Port chemical corridor to the logistics and distribution hubs surrounding the M6 motorway, the food and pharmaceutical manufacturing operations across Crewe and Macclesfield, the care home and healthcare sector spread across Cheshire West and Cheshire East, and the extensive hospitality and commercial kitchen sector across Chester city centre, Knutsford, and Wilmslow — Cheshire businesses rely on gas systems that need to be reliable, safe, and fully compliant at all times.AAC Gas covers all areas of Cheshire including:
We service and maintain commercial and industrial boilers across Cheshire covering all major manufacturers including Ideal Commercial, Hamworthy, Potterton Commercial, Remeha, Bosch, Andrews Water Heaters, Lochinvar, Navien, and Viessmann. From single commercial units in small business premises to large multi-boiler cascade systems in hospitals, hotels, and major industrial plants across the county.Every service includes combustion analysis, heat exchanger inspection, flue integrity checks, controls testing, and a full written safety report. CP16 certification issued on completion. Planned preventative maintenance contracts available for Cheshire businesses requiring year-round boiler plant coverage.
Fast response boiler repairs across Cheshire. Our engineers carry diagnostic equipment and commonly required parts to maximise the chance of a first-visit repair at your Cheshire premises. We cover all major brands and system configurations — cascade systems, pressurised systems, plate heat exchangers — no job too large or too complex.
Cheshire's extensive warehousing, logistics, and manufacturing sector — across Warrington, Ellesmere Port, Runcorn, and the M6 motorway corridor — relies heavily on radiant tube heating systems for efficient large-space warmth. We service, maintain, and repair all major brands including Ambirad, Reznor, Powrmatic, Combat, Space-Ray, Benson, and Roberts Gordon. Annual services, fault diagnosis, and 24/7 emergency breakdown response across Cheshire.
We service and maintain all types of commercial warm air heating systems across Cheshire — covering Reznor, Winterwarm, Combat, Powrmatic, Ambirad, Benson, and all major manufacturers. Full combustion analysis, heat exchanger inspections, fan and motor checks, and safety assessments. Emergency fault diagnosis and repairs available 24/7.
Cheshire has a highly significant industrial process sector — particularly across the chemical and petrochemical corridor running through Runcorn, Northwich, and Ellesmere Port, the pharmaceutical and food production operations across Crewe and Macclesfield, and the automotive and engineering finishing sector across the county. We service, repair, and commission gas-fired process burners across Cheshire — including spray booth burners, bakery ovens, industrial dryers, powder coating systems, chemical process heaters, and all gas-fired process equipment. Combustion analysis and gas safety certification included.
We issue CP15, CP16, CP17, and CP42 gas safety certificates to businesses across Cheshire. Our engineers carry out thorough inspections of all gas appliances, pipework, ventilation, and interlock systems — providing clearly documented certification ready for audits, insurance requirements, EHO inspections, and regulatory requirements. Certificates issued on the day of inspection.
We are specialists in care home gas safety across Cheshire. Our DBS checked engineers carry out CP15 and CP42 inspections across Cheshire West and Cheshire East — from Chester and Ellesmere Port to Crewe, Macclesfield, and all surrounding areas — with minimum disruption to residents and full CQC-compliant documentation provided on completion.
We provide CP42 gas safety certification, gas interlock system testing, catering appliance servicing, and emergency repairs for restaurants, hotels, pubs, takeaways, hospitals, schools, and care home kitchens across Cheshire. Chester's city centre hospitality sector, the hotel and restaurant operations around Knutsford and Wilmslow, and the care and healthcare catering sector spread across the county all require annual CP42 certification and reliable gas appliance maintenance.
We carry out commercial and industrial gas pipework installation, strength testing, gas tightness testing, and full system purges across Cheshire — including new installations, system modifications, and pre-commissioning work on industrial sites and business parks.
We carry out thermostatic mixing valve servicing and Legionella remedial correction across commercial and care home premises in Cheshire — a specialist service covering dead leg removal, non-return valve corrections, and hot water system temperature management.
Our engineers are available 24 hours a day, 7 days a week for emergency commercial and industrial gas call-outs across Cheshire. Call 01772 382971 at any time — we respond fast to make your system safe and restore operations with minimum downtime.

Gas Safe Registered • 562186
Chemical and Process Industries The Runcorn, Northwich, and Ellesmere Port chemical corridor is one of the UK's most significant concentrations of chemical and petrochemical manufacturing. These facilities operate complex gas-fired process heating systems and process burners requiring specialist commercial gas engineers with the right ACS qualifications and process knowledge.
Pharmaceuticals and Life Sciences Cheshire has a growing pharmaceutical and life sciences manufacturing sector — particularly around Macclesfield and the M6 corridor. Gas-fired process equipment, cleanroom heating systems, and specialist industrial heating all require specialist commercial gas engineering support.
Food Production and Manufacturing Cheshire's food manufacturing sector — from dairy and cheese production in rural Cheshire to large-scale food processing across Crewe and Northwich — requires specialist process burner servicing, commercial boiler maintenance, and gas safety certification from engineers who understand food production environments.
Warehousing and Logistics Cheshire's strategic position between Manchester, Liverpool, and the Midlands makes it one of the North West's most important logistics corridors. Distribution centres and warehousing operations across Warrington, Ellesmere Port, and the M6 and M56 corridors all require reliable radiant tube and warm air heating maintenance.
Care Homes and Healthcare Care homes and healthcare facilities across both Cheshire West and Cheshire East have a legal obligation to maintain CQC-compliant gas safety certification. Our DBS checked engineers provide CP15 and CP42 inspections across the county with minimum disruption to residents.
Hospitality and Commercial Kitchens Chester city centre, Knutsford, Wilmslow, Alderley Edge, and the wider Cheshire hospitality sector contain a dense concentration of restaurants, hotels, pubs, and commercial kitchen operators all requiring annual CP42 certification and regular catering appliance maintenance.
Agricultural and Rural Commercial Rural Cheshire has a significant agricultural and rural commercial sector — including farms, equestrian facilities, rural estates, and off-gas-grid commercial premises requiring oil and LPG services alongside commercial gas engineering.
We provide full commercial and industrial gas engineering services across all areas of Cheshire including Chester, Warrington, Runcorn, Widnes, Ellesmere Port, Northwich, Winsford, Crewe, Nantwich, Macclesfield, Congleton, Knutsford, Wilmslow, Alderley Edge, Sandbach, Middlewich, Holmes Chapel, Frodsham, Helsby, and all surrounding towns, industrial estates, and rural commercial locations across Cheshire West and Cheshire East.
Whether you need commercial boiler servicing, industrial heating maintenance, gas safety certification, process burner support, care home compliance, or 24/7 emergency cover across Cheshire, AAC Gas is ready to help.
📞 Call: 01772 382971 — 24/7 for emergencies
🌐 aacgas.co.uk
📍 Based in Higher Walton, Preston — serving Cheshire and the wider North West
Email: info@aacgas.co.uk
