CCN1 (ACS) Reassess
If your Gas Safe Registration is due for renewal, our CCN1 ACS Reassessment course will help you stay compliant and continue working legally in the industry.


CCN1 ACS Re-assessment
4 days
Continoue working in the Gas Indsutry with our CCN1 ACS Reassessment
If your Gas Safe Registration is due for renewal, our CCN1 ACS Reassessment course will help you stay compliant and continue working legally in the industry.
Designed for engineers who have previously held Gas Safe Registration, this course refreshes your knowledge, updates you on the latest regulations, and prepares you to successfully renew your ACS certification.
We will guide you through the latest gas safety regulations,making sure your knowledge is up-to-date and industry-ready. Our expert trainers will help you prepare for and pass your ACS assessments with confidence.
- Remain a member of the Gas Safe Register
- Continue to work within the Gas industry
- Gain up-to-date knowledge of the current Gas Regulations
- Enables you to produce Gas Safe Certification
- Enhance credibility and keep work opporutnities open
Your CCN1 Initial journey:
- 📚 1.5 days of expert-led training
- ✏️ 1/2 day of written assessments
- 🔧 Up to 2 days of hands-on practical assessments to prove your skills
(Our team can support you with any exam requirements and adjustments you may need (evidence may be required).
The CCN1 ACS re-assessment course includes:
- CCN1 core includng CPA1 combustion perfromance analysis.
- CENWAT(Boilers)
- CKR1 (Cookers)
- HTR1 (Heaters)
Previous certification should be evidenced to complete all appliances.
Registration, assessments, books, and LCL Certification are all included
Our CCN1 ACS re-assessment (renewal) is for candidates who have previously held a Gas Safe Registration and are required to renew their ACS to enable them to continue working under the Gas Safe registration scheme. Evidence of previous ACS certification and Gas Safe Registration is required for the ACS re-assessment.
The CCN1 Re-assessment is required to be completed every 5 years to maintain Gas Safe Registration.
You must have been registered on the Gas Safe Registration Scheme for a minimum of 12 months to enable you to add additional appliances to your initial gas safe registration.
We are here to help you on your CCN1 ACS re-assessment journey -
Quality Training
A return on your investment
Your Training is Guaranteed
No further training costs, we want you to succeed
Trainers with industry experience
People who understand the job
Great Location
Local to Brighton and Worthing, free parking, and excellent rail and bus links, just a few minutes from Portslade station.
Allowable business expense
Claim training back through your business
The CCN1 ACS re-assessment course can be booked online by selecting a course date that is most suitable for you or alternatively, our friendly sales and admin team can support your enquiry by calling 01273 111023
Course Start Dates:
26th August 2025
29th September 2025
20th October 2025
17th November 2025
8th December 2025
CCN1 (ACS) Reassess
If your Gas Safe Registration is due for renewal, our CCN1 ACS Reassessment course will help you stay compliant and continue working legally in the industry.
Dates and availability
Get in touch to find out what you can achieve
Call us on 01273 111023 to find out what qualification you can achieve and how our 5* rated training programmes will support you to get there.
