Commercial gas installation in London spans new builds, refits and appliance swaps—all requiring design, installation, tightness testing and commissioning by qualified engineers.
Project stages
- Survey and specification
- Pipework and valve installation
- Appliance connection and setting
- Tightness test and purge where needed
- Commissioning and certification
- Staff handover
Catering and non-catering installs
Kitchen lines need catering qualifications and often interlock integration. Warehouse heaters or radiant tubes need appropriate commercial categories. Mixing domestic fitters into commercial projects creates compliance gaps.
Documentation you should receive
Expect test certificates, commissioning sheets and user instructions. Keep them with your gas safety records for the life of the installation.

