Commercial Gas Safety Certificates in Preston

Commercial gas safety inspections, testing and certification for businesses across Preston.
Ascent Commercial Gas Engineers Ltd provide professional commercial gas safety inspections and certification for businesses, landlords, facilities managers and organisations throughout Preston and the surrounding area.

Our appropriately qualified Gas Safe registered commercial engineers provide CP15, CP16, CP17 and CP42 certification, covering a range of commercial gas installations, appliances, pipework and catering environments.

Based in Bamber Bridge, Preston, we support local businesses with one-off gas safety inspections, planned compliance visits, remedial works and ongoing commercial gas maintenance.

CP15 • CP16 • CP17 • CP42

📍 Commercial Gas Engineers Based in Preston

Gas Safe Registration No. 974969

Commercial Gas Safety Inspections & Certification in Preston


Ascent Commercial Gas Engineers Ltd provide commercial gas safety inspections, testing and certification for businesses and organisations throughout Preston.

From commercial heating and gas installations to professional catering kitchens, our engineers can provide the appropriate inspection and documentation for the equipment and work being undertaken.

We work with business owners, landlords, facilities managers, property managers, maintenance companies and mechanical contractors requiring professional commercial gas safety support.




Commercial Gas Safety Services

Our commercial gas safety services in Preston include:

  • Commercial Gas Safety Inspections
  • CP15 Commercial Gas Safety Records
  • CP16 Gas Testing & Purging Documentation
  • CP17 Gas Installation Safety Reports
  • CP42 Commercial Catering Gas Safety Records
  • Commercial Gas Tightness Testing
  • Gas Appliance Safety Checks
  • Gas Pipework & Installation Checks
  • Flue & Ventilation Checks Where Applicable
  • Safety Device & Control Testing
  • Remedial Commercial Gas Work

CP15, CP16, CP17 & CP42 Certification in Preston

Different commercial gas installations and types of work may require different inspection and certification records.

CP15 Commercial Gas Safety Record

We provide CP15 commercial gas safety inspections for suitable commercial gas appliances and installations throughout Preston.

Relevant equipment and installation requirements are assessed, with the findings recorded and any identified defects or safety concerns explained.

CP16 Gas Testing & Purging

Ascent provide specialist commercial gas tightness testing and purging services, with CP16 documentation where applicable.

We support commercial and industrial sites as well as mechanical contractors requiring testing, purging, commissioning or decommissioning support.

CP17 Gas Installation Safety Report

CP17 documentation can be provided where appropriate to record relevant safety information relating to commercial gas installations.

The inspection required will depend on the installation, equipment and circumstances at the premises.

CP42 Commercial Catering Gas Safety

We provide CP42 commercial catering gas safety inspections and certification in Preston for restaurants, pubs, hotels, care homes, schools, canteens and other commercial kitchens.

Relevant catering appliances, associated gas installation requirements and safety systems are assessed as appropriate to the inspection.


What's Checked During a Commercial Gas Safety Inspection?

The exact checks depend on the premises, equipment and certification being undertaken.

Depending on the installation, our engineers may assess:

🔥 Commercial Gas Appliances

Commercial boilers, water heaters, catering equipment, warm air heaters, radiant heaters and other relevant gas-fired equipment.

🔧 Gas Pipework

Accessible gas pipework, connections and installation condition where applicable.

💨 Flues & Ventilation

Relevant flue arrangements and ventilation requirements associated with the installed gas equipment.

📊 Combustion Performance

Appropriate combustion and operational checks where required.

🛡️ Safety Devices & Controls

Relevant appliance safety devices, controls and associated safety systems.

🚨 Gas Interlocks

Commercial kitchen gas interlock and associated safety-system checks where applicable.

📝 Documentation

Appropriate certification and records following completion of the inspection.

If defects or safety concerns are identified, we'll clearly explain the findings and any recommended remedial work.


Commercial Gas Safety for Preston Businesses

Our engineers provide commercial gas inspections and certification across a wide range of premises in Preston, including:

Factories • Warehouses • Care Homes • Schools • Nurseries • Hotels • Restaurants • Pubs • Commercial Kitchens • Offices • Workshops • Industrial Sites • Managed Commercial Properties

We can support individual businesses as well as facilities managers and organisations responsible for multiple commercial sites.


Remedial Commercial Gas Work

If an inspection identifies a defect, Ascent can provide appropriate commercial gas remedial work rather than leaving you to find another contractor.

Depending on the issue, this may include repairs to commercial gas appliances, heating equipment, safety controls, associated gas pipework or other relevant components.

Where further work or replacement parts are required, we'll explain the issue and discuss the appropriate next steps.


Commercial Gas Engineers Based in Preston

Ascent Commercial Gas Engineers Ltd are based on Brown Lane, Preston, PR5 6ZB, providing local commercial gas support to businesses throughout Preston and the surrounding area.

Alongside certification, we provide commercial boiler servicing and repairs, industrial heating maintenance, commercial catering gas services, gas tightness testing, purging and planned preventative maintenance.

Gas Safe Registration No. 974969



Arrange a Commercial Gas Safety Inspection in Preston

Need a commercial gas safety certificate, inspection or testing?

Contact Ascent Commercial Gas Engineers Ltd with details of your premises and the gas equipment or certification required.

If you're unsure whether you require CP15, CP16, CP17 or CP42, tell us what you've been asked to provide and we'll discuss the appropriate service.


📞 Call: 01772 395851

✉ Email: info@ascent-gas.co.uk

📍 Brown Lane, Preston, PR5 6ZB

Gas Safe Registration No. 974969