The reassessment courses we offer are:

CCN 1/CPA1: Core Gas Safety
CENWAT 1: Central Heating Boilers
CKR 1: Domestic Cookers
HTR 1: Gas Fires and Wall Heaters
MET 1: Meters

Reassessment duration and cost

Our ACS gas reassessment courses are specifically intended for qualified gas installers who need to renew their ACS qualifications in order to stay on the Gas Safe Register and continue working in accordance with the industry requirements.
CCN 1/CPA 1: Core Gas Safety - Up to 5 Days
CCN 1+4: Core Gas Safety & 4 Appliances (inc CPA1) - Up to 5 Days
CENWAT 1: Central Heating Boilers - Maximum 1 Day
CKR 1: Domestic Cookers - Maximum 1 Day
HTR 1: Gas Fires and Wall Heaters - Maximum 1 Day
MET 1: Meters - Maximum 1 Day
If you don’t already have your ACS qualifications, we recommend that you enrol onto one of our ACS Initial Assessment courses.


When you attend your ACS reassessment, you will need to provide us with the following:
Your (or your company’s) CORGI registration number
Your National Insurance (NI) number
2 passport photographs
Your expired ACS certificates (if possible)

Why choose Access Training Academies?

We are the people to call if you wish to renew your ACS qualification(s) quickly and with minimal hassle so as to get back to work right away.

If you represent a company that employs multiple gas workers, we can offer a full Training Management Service for your business – this means that we will organise and schedule all of your company’s gas training and reassessment requirements going forward, allowing you to sit and back and feel confident that your staff will always be working in accordance with the latest regulations.

Here are some other reasons to renew your qualifications with Access Training:
  • Purpose-built gas training facilities
  • Experienced tutors and assessors on staff
  • Flexible training options
Contact us now to find out more about the ACS gas reassessment options we offer.