AAC Gas are Gas Safe registered commercial and industrial gas engineers serving businesses across Merseyside 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 Liverpool, Knowsley, St Helens, Sefton, Wirral, and the wider Merseyside region.
With over 20 years of experience working exclusively in commercial and industrial environments, AAC Gas brings a level of specialist knowledge that general plumbing and heating companies simply cannot match. We do not carry out domestic work — commercial and industrial gas engineering is our sole focus, and it shows in the quality and depth of service we deliver to Merseyside businesses.
Call us on 01772 382971 — 24/7 emergency response available across Merseyside.

Merseyside is one of the most commercially and industrially significant regions in the North West. From the vast logistics and manufacturing operations at Knowsley Industrial Park — one of the largest industrial estates in the UK — to the food production and processing facilities across Speke and Aintree, the thriving port and distribution sector along the Mersey waterfront, care homes and healthcare facilities across all five Merseyside boroughs, and the city centre's bustling hospitality and commercial kitchen sector, Merseyside businesses depend on gas systems that need to be reliable, safe, and fully compliant at all times.AAC Gas regularly supports businesses across Merseyside including:
We service, maintain, and repair commercial and industrial boilers across Merseyside, covering all major manufacturers including Ideal Commercial, Hamworthy, Potterton Commercial, Remeha, Bosch, Andrews Water Heaters, Lochinvar, and all leading brands. From annual planned maintenance to emergency breakdown cover, our Gas Safe engineers minimise downtime and keep your boiler plant running safely and efficiently.
Merseyside's extensive warehousing, logistics, and manufacturing sector — concentrated across Knowsley Industrial Park, Speke, Aintree, Haydock, and Wirral's industrial estates — relies heavily on radiant tube heating for efficient large-space warmth. We service, maintain, and repair all major radiant tube heater brands including Ambirad, Reznor, Powrmatic, Combat, Space-Ray, Benson, and Roberts Gordon. Annual servicing, fault diagnosis, and 24/7 emergency breakdown response across Merseyside.
We service and maintain all types of commercial warm air heating systems across Merseyside's manufacturing, logistics, and commercial property sector. Full combustion analysis, heat exchanger inspections, fan and motor checks, and safety assessments — keeping your workforce warm and your systems compliant.
Merseyside has a significant concentration of food production, chemical processing, glass manufacturing, and general industrial facilities that rely on gas-fired process burners. Our engineers are specialists in process burner servicing, commissioning, combustion tuning, fault diagnosis, and compliance certification — covering spray booth burners, bakery ovens, industrial dryers, powder coating systems, and all gas-fired process equipment across Merseyside and St Helens.
We issue CP15, CP16, and CP42 gas safety certificates to businesses across Merseyside. Our engineers carry out thorough inspections of all gas appliances, pipework, ventilation, and interlock systems — providing clearly documented certification ready for audits, insurance, EHO inspections, and regulatory requirements.
We are specialists in gas safety compliance for care homes and nursing homes across Merseyside. Our DBS checked engineers carry out CP15 and CP42 inspections across all five Merseyside boroughs — Liverpool, Knowsley, St Helens, Sefton, and Wirral — with minimum disruption to residents and full CQC-compliant documentation provided.
We provide CP42 gas safety certification, catering appliance servicing, gas interlock system testing, and emergency repairs for restaurants, hotels, takeaways, hospitals, schools, and care home kitchens across Merseyside. Liverpool's thriving hospitality sector — from the Albert Dock and Baltic Triangle restaurants to hotel kitchens across the city centre — requires 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 Merseyside — including new installations, system modifications, and pre-commissioning work on industrial sites, business parks, and commercial properties.
Our engineers are available 24 hours a day, 7 days a week for emergency commercial and industrial gas call-outs across Merseyside. Call 01772 382971 at any time — we respond rapidly to make your system safe and restore operations with minimum downtime.

Logistics and Warehousing — Knowsley Industrial Park, Speke, Aintree, and Haydock are home to some of the largest warehousing and logistics operations in the North West, all requiring reliable radiant tube and warm air heating systems and annual gas safety certification.
Food Production and Processing — Merseyside has a significant food manufacturing and processing sector, particularly around Speke and Aintree, requiring specialist process burner servicing, gas safety certification, and commercial kitchen compliance.
Chemical and Industrial Processing — The Runcorn, Widnes, and Ellesmere Port corridor contains some of the UK's most chemically intensive industrial operations, requiring specialist industrial gas engineering and process burner expertise.
Care Homes and Healthcare — All five Merseyside boroughs have a significant care home and healthcare sector. Our DBS checked engineers provide CP15 and CP42 certification with minimum disruption to residents and patients.
Hospitality and Commercial Kitchens — Liverpool's city centre, the Albert Dock, Baltic Triangle, and surrounding hospitality areas contain a dense concentration of restaurants, hotels, bars, and commercial kitchens all requiring annual CP42 certification and catering appliance maintenance.
Manufacturing and Engineering — Wirral's Bromborough and Birkenhead industrial estates, St Helens' glass and manufacturing sector, and the wider Merseyside manufacturing base all require commercial boiler servicing, industrial heating maintenance, and gas safety certification.
Ports and Distribution — The Port of Liverpool and associated logistics operations along the Mersey waterfront represent some of Merseyside's most significant commercial gas engineering opportunities, with large-scale heating plant and industrial gas systems requiring specialist maintenance.

Gas Safe Registered • 562186
We provide full commercial and industrial gas engineering services across all areas of Merseyside including:Liverpool city centre, Knowsley, Knowsley Industrial Park, Speke, Aintree, Bootle, Sefton, Southport, Birkenhead, Bromborough, Wirral, St Helens, Haydock, Runcorn, Widnes, Ellesmere Port, Halton, and all surrounding commercial and industrial locations.
Whether you need commercial boiler servicing, industrial heating maintenance, gas safety certification, process burner support, or 24/7 emergency cover across Merseyside, AAC Gas is ready to help.
📞 Call: 01772 382971 — 24/7 for emergencies
🌐 aacgas.co.uk
📍 Based in Higher Walton, Preston — serving Merseyside and the wider North West