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Course Overview

If you’re a professional gas engineer, you will need to renew your qualifications periodically to stay on the Gas Safe Register and ensure that you are following the latest regulations.

We offer a number of different ACS reassessment packages here at Access Training Academies, including:
  • 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
If your certificates have expired and you need to renew any of the qualifications listed above, please get in touch with Access Training today. We can also help you to add one or more appliances to your ACS qualifications.

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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.
Not the right course?

I’m Already an Experienced Gas Engineer!

We offer many courses that are specifically geared towards experienced gas workers. The trade industry is constantly evolving, and it is important for gas engineers to update their skills regularly so as to remain in line with the latest codes and standards. Give Access Training Academies a call on 0800 345 7492 to find out how we can help you.

Successful Students

“I plan to set up a gas and property maintenance company, I've already secured my first contract and I haven't even finished the course! ”
Peter Baxter
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