Gas Safe Register
The official register of gas engineers legally allowed to work on boilers, cookers and other gas appliances in the UK. Anyone carrying out gas work must be Gas Safe registered. Always check the card or the register before letting an engineer touch gas.
Verify on the official register →
Based on public register entries and source listings collected up to 27 Jun 2026. Not an official membership count.
Check a specific trader
Thinking of hiring someone? Confirm their current Gas Safe Register status on the official register, then run their name through our Cowboy Checker to see their reviews, credentials and company details in one place.
Where Gas Safe Register holders are
- London
- Manchester
- Edinburgh Midlothian
- Manchester Greater Manchester
- Sutton
- Addlestone Surrey
- Peterborough Cambridgeshire
- Chelmsford Essex
- Luton Bedfordshire
- Northampton
Trades that hold it
Plumber · 385Heating Engineer · 333Builder · 36Electrician · 14Gas Engineer · 5Bathroom Fitter · 2Carpenter / Joiner · 1Roofer · 1
Gas Safe Register holders with review evidence
These businesses hold a current Gas Safe Register entry and have customer reviews we can show. This is a small slice of all holders, not the register itself.
Common questions
What is Gas Safe Register?
The official register of gas engineers legally allowed to work on boilers, cookers and other gas appliances in the UK. Anyone carrying out gas work must be Gas Safe registered. Always check the card or the register before letting an engineer touch gas. (Licence required by law.)
How many traders hold Gas Safe Register?
We track 791 traders with a Gas Safe Register entry, based on register and listing data collected up to 27 Jun 2026. This reflects the public entries we have collected, not necessarily the scheme's complete membership.
How do I check whether a specific trader holds Gas Safe Register?
Check the official register at https://www.gassaferegister.co.uk/find-an-engineer/, or look the trader up on MyTrustedTraders. Profiles show the credentials we have found for them, alongside reviews and other public evidence.
Keep checking
All certificationsCowboy CheckerCompany Health CheckCredential Guide by trade
We show what the public sources say, with dates. A listing here is not an endorsement, and absence from our data does not mean a trader is unregistered. Always confirm current status with the scheme before you hire.