Gas engineering isn’t a “set it and forget it” type of career—things move fast! Regulations, safety standards, and best practices seem to update as quickly as new boiler models hit the market. By renewing your qualifications regularly, you’re making sure your skills stay razor sharp and fully compliant with Gas Safe rules. Not only is this necessary to keep your place on the Gas Safe Register, but it also means you continue working safely, legally, and confidently, giving your customers peace of mind with every job. Plus, it’s a great opportunity to brush off any cobwebs and get a refresher on the latest industry updates before heading back on site.

Let’s clear up a common concern: if your Gas Safe registration lapses, you are not legally permitted to carry out any work involving gas appliances or installations—no matter how experienced or qualified you may be. Continuing to work with an expired registration not only puts you at risk of fines and legal action but can also jeopardize your professional reputation. Think of it like MOT for your car: once it’s out of date, it’s simply not road legal. Similarly, your ACS accreditation is valid for 5 years—so it’s essential to renew before expiry to avoid any interruption to your work (and income). Staying current ensures you remain compliant and gives your customers confidence that you’re up to date with the latest regulations and best practices.

Let’s clear up what the ACS is all about. The Accredited Certification Scheme, or ACS for short, is the industry-standard assessment all gas engineers need under their belt to legally work with gas in the UK. Successfully passing your ACS is what opens the door to Gas Safe Register membership—absolutely essential if you’re operating anywhere near a boiler, cooker, or gas fire. The scheme isn’t just a one-off hurdle, either. It’s a way for the industry to ensure every engineer—old hands and newcomers alike—are up to speed with the latest regulations and best practices. Staying current protects both you and your customers, which is why regular reassessment is necessary.

If you’re new to the industry or haven’t yet gained your ACS qualifications, we’ve got you covered. We also provide dedicated ACS Initial Assessment packages, designed for those who are looking to achieve their qualifications for the first time. This option ensures that whether you’re renewing or taking those first steps into the gas sector, you have a clear pathway to compliance and a successful career. For more details on our initial assessment or to discuss your specific requirements, simply get in touch with our team—we’re always happy to help tailor a solution that works for you.

The duration of your reassessment will depend on which specific qualifications you need to renew. For the full acs this generally takes 3-4 days to complete. Most installers will find the process straightforward and focused, allowing you to keep up with industry requirements without unnecessary delays. If you need to renew multiple modules, we can tailor the timing to fit your needs and minimise disruption to your work.

We can help you renew a range of qualifications, including: CCN1: Core Gas Safety CENWAT1: Central Heating Boilers & Water Heaters CKR1: Domestic Cookers HTR1: Gas Fires & Wall Heaters MET1: Meters This ACS reassessment package typically covers all of the above modules, ensuring you remain compliant with the latest regulations across key domestic gas safety areas. If you only need to update specific modules rather than the full suite, there’s no obligation to take the complete package—just let us know which qualifications you need to renew. If you're looking to update just one or more specific areas, get in touch and we’ll ensure your reassessment fits your needs.

To secure your place on the course a £250 deposit is needed at the time of booking. The remainder of the balance is to be paid the morning of the assessment.

Yes there is an option to purchase a Gas Safety Manual at a charge of £50. However we provide books for you to use when in the centre.

CCN1 (inc CPA1) - With refresher training included: £495 + VAT Core CCN1 (inc CPA10) - Without refresher training:£445 + VAT Individual appliance with CCN1:  £175 + VAT (£60)

Designed for busy gas engineers and returning professionals, our streamlined process helps you refresh your knowledge, meet all regulatory requirements, and get back to work quickly. This package is perfect for engineers who already hold the necessary qualifications—or whose certification expired less than 12 months ago. There’s no obligation to complete every module; you can choose only the areas you need to reassess, giving you complete flexibility to fit your specific needs.