Applying for a new company F gas certification is easy and straightforward, simply follow the steps below. If you’re looking to renew an existing certificate, please check our renewals page.

Click the arrows below to read more about each step:

Apply Online

If you already have login details for our online system, you can use those to start a new application. If you’ve never applied through Refcom before, it’s easy to set up a new account.


Download an Application Form

If you’d rather not apply online, you can print out and complete a paper based application form. Once complete, you can post it back to us, or scan and email it

Download application form


How much does it cost?

The amount you pay for your F gas certification is based on the number or operatives you employ. Current fees are set out in the table below.

Size Of Business Full Certification
Micro (sole trader) £119.00
Small (2-9 engineers) £153.00
Medium (10-49 engineers) £310.00
Large (50+ engineers) £680.00

All fees shown are subject to VAT at current rate.

After you've applied, you might be selected for audit. If you are, you can find out more here

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