Gas servicing
Boiler servicing, repairs and gas work by RGI-registered engineers, domestic and commercial.
What we do
- Annual gas boiler service and certification
- Fault finding and repair
- Commercial gas plant servicing
- Landlord certification
- Oil and gas breakdown response, see emergency breakdown
Registered, not just experienced
All gas work is carried out by RGI-registered engineers. Promec have been doing gas work for decades alongside the mechanical contracting side, so a commercial plant room is as familiar as a domestic boiler.
Book it now
Gas boiler service
Book online and we will confirm a time the next working day.
Book your serviceYou can attach a few photos of the unit with your booking, which helps us come prepared.
Why choose Promec
Certified by the manufacturers
Not a claim we made up. The manufacturers themselves certify our technicians as trained on their equipment, brand by brand.
RGI registered, F-Gas certified
Gas work by Registered Gas Installers, refrigerant handled by F-Gas certified engineers. Directly employed, not subcontracted.
40+ years in the trade
Promec have been doing mechanical work since long before heat pumps were fashionable, on everything from houses to hospitals.
One price, agreed first
You know what the service costs before we come out, and parts are quoted before anything is fitted.






Also Nilan, Joule, Unitherm, Pipelife, Grant, Firebird, Warmflow, Worcester Bosch and Vaillant.
RGI-registered gas installers and F-Gas certified refrigerant handlers, directly employed rather than subcontracted.
Other services
Not sure what you need?
Answer a few questions and we will tell you which service fits, roughly what it costs, and get it straight to the right engineer. Takes about a minute.
