RGI (Registered Gas Installer)
Ireland's statutory register of gas installers. By law, domestic gas work in Ireland must be carried out by a Registered Gas Installer — check the register or the installer's ID card before any gas job.
Verify on the official register →
Based on public register and directory records collected up to 29 Jun 2026. Not an official membership count.
Check a specific trader
Thinking of hiring someone? Confirm their current RGI status on the official register, then run their name through our Cowboy Checker to see their reviews, credentials and company record in one place.
Where RGI holders are
- IE
- Dublin
Trades that hold it
Gas Engineer · 1,099Renewable Energy Installer · 42Plumber · 17Electrician · 3Electrician · 1
RGI holders with review evidence
These businesses hold a current RGI record and have customer reviews we can show — a small slice of all holders, not the register itself.
Common questions
What is RGI (Registered Gas Installer)?
Ireland's statutory register of gas installers. By law, domestic gas work in Ireland must be carried out by a Registered Gas Installer — check the register or the installer's ID card before any gas job. (Licence required by law.)
How many tradespeople hold RGI (Registered Gas Installer)?
We track 1,173 tradespeople with a RGI (Registered Gas Installer) record, based on register and listing data collected up to 29 Jun 2026. This reflects the public records we have collected, not necessarily the scheme's complete membership.
How do I check whether a specific trader holds RGI (Registered Gas Installer)?
Check the official register at https://www.rgi.ie/, or look the trader up on MyTrustedTraders — profiles show the credentials we have found for them, alongside reviews and other public evidence.
Keep checking
We show what the public records 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.