Commercial gas engineers you can rely on Across London & the South East
At District + Domestic Energy, we provide professional commercial gas services for businesses across the South East. Our Gas Safe registered commercial gas engineers work with a wide range of commercial properties, ensuring gas installations are safe, compliant, and fully certified.
We support landlords, property managers, facilities teams, and business owners with commercial gas installations, safety inspections, and statutory certification.
Our Commercial Gas Services
We work on a wide range of commercial premises, including:
- Offices & Business Parks
- Retail Units & Shops
- Restaurants, Cafes and Takeaways
- Warehouses and industrial units
- Plant rooms and communal heating systems
All work is carried out in accordance with current Gas Safety (Installation and Use) Regulations and industry best practice.
Commercial Gas Safety Certificates
Correct certification is a legal requirement for commercial gas systems. We issue the full range of commercial gas safety documentation required for compliance, insurance and peace of mind.
CP15 – Commercial Boiler Commissioning Certificate
A CP15 Commercial Boiler Commissioning Record confirms that a commercial boiler has been installed and commissioned correctly.
The certificate includes:
- Boiler make, model, and installation details
- Gas pressure and combustion test results
- Safety control and shutdown checks
- Confirmation the boiler operates safely and efficiently
CP15 Certificates are required when:
- Boiler make, model, and installation details
- Gas pressure and combustion test results
- Safety control and shutdown checks
- Confirmation the boiler operates safely and efficiently
CP16 – Commercial Gas Installation, Testing and Purging
A CP16 certificate conifrms that commercial gas pipework has been safely installed, tested and purged before being brought into use.
The certificate covers:
- Tightness testing of new or altered gas pipework
- Safe purging of air from the system
- Verification that the installation is gas-tight and safe
CP16 certificates are required for:
- Tightness testing of new or altered gas pipework
- Safe purging of air from the system
- Verification that the installation is gas-tight and safe
CP17 – Commercial Gas Installation Safety Report
A CP17 Commercial Gas Safety Report provides a detailed inspection of an exisiting commercial grade installation.
It identifies:
- Gas safety defects or non-compliance issues
- Potential safety risks
- Any remedial work required to meet current standards
CP17 reports are commonly required for:
- Gas safety defects or non-compliance issues
- Potential safety risks
- Any remedial work required to meet current standards
Why Commercial Gas Certification is important
Having the correct commercial gas certification in place:
- Demonstrates legal and regulatory compliance
- Protects staff, customers, and property
- Reduces the risk of gas leaks and carbon monoxide
- Helps meet insurance and landlord obligations
All certificates are issued by Gas Safe registered engineers quaified for commercial gas work.
Service Coverage: Commercial Gas South East
We proudly provide Commercial Gas Services throughout the region, ensuring local presence:
- London (Barking, Dagenham, Romford, and surrounding boroughs)
- Essex (Southend, Basildon, Chelmsford, and nearby towns)
- Kent (Tunbridge Wells, Sevenoaks, Maidstone, and local villages)
- Surrey (Woking, Guildford, Epsom, and beyond)
- Hertfordshire (Watford, St Albans, Hemel Hempstead, and region)
- Berkshire (Slough, Maidenhead, Windsor, and surroundings)
- West Sussex (Crawley, Horsham, Haywards Heath, and more)
Request a Commercial Gas Certificate Today
If you need a CP15, CP16, or CP17 certificate, or would like to discuss your commercial gas requirements, get in touch today.
Why Choose District & Domestic Energy?
We understand the importance of compliance, deadlines, and clear communication when working with commercial clients.
- Gas Safe registered for commercial gas systems
- Clear, professional certification and documentation
- Minimal disruption to business operations
- Reliable, safety-focused approach
- Local service across the South East