CCN1 (ACS) Reassess

CCN1 ACS Re-assessment

4 days

Continue working in the Gas Indsutry with our CCN1 ACS Reassessment by completing your Gas Safe Reassessment

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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

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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 (1 day for experienced Gas Engineers)

(Our team can support you with any exam requirements and adjustments you may need (evidence may be required).

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The CCN1 ACS re-assessment course includes:

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• 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 

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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

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ACS CCN1 Course Start Dates:

1st December 2025

19th January 2026

9th February 2026

9th March 2026

13th April 2026

18th May 2026

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