Perfect for experienced gas installers keeping their ACS qualifications up to date
ACS Reassessments are designed for experienced gas installers who need to maintain their domestic ACS qualifications. Reassessments are required every five years to retain Gas Safe Registration, ensuring your skills and knowledge stay current.
✅ The Details
Certification: Maintains your Gas Safe Registration
Course/Assessment: ACS Reassessments
Duration: Varies depending on assessment (half-day to 3 days for full package)
On-site guidance from qualified assessors
Refresher training available for confidence and knowledge updating
Delivery: Practical and theory-based assessments, with optional refresher training
✅ Who is it for?
- Experienced gas installers needing to renew their domestic ACS qualifications
✅ Entry requirements / Pre-requisites
Proof of previous ACS qualifications will be required to confirm your booking
Must complete reassessments within 12 months of expiry of existing qualifications
✅ What you’ll learn
Assessments Available / Refresher Training Day (optional):
- For candidates who want to update their knowledge before undertaking an assessment
Core Assessment (mandatory):
- CCN1 Core Gas Safety – 3 days of practical and theory exams covering gas safety and legislation, including CPA1 (Flue Gas Analysis)
Optional Appliance Add-on Assessments (half-day each):
- CENWAT 1: Domestic Natural Gas Central Heating Boilers & Water Heaters
- CKR1: Domestic Natural Gas Cookers
- HTR1: Domestic Natural Gas Fires
- DAH1: Domestic Natural Gas Warm Air Heaters (installation and servicing)
✅ Common Job Roles Include:
- Gas Service Engineer
- Domestic Gas Installer
- Heating Engineer
✅ Progression Opportunities
Maintaining ACS qualifications keeps you fully compliant and eligible for Gas Safe registration, allowing you to continue working safely and legally on domestic gas installations.
✅ Cost
- Individual Add-on Assessments: Price varies per appliance (please contact us for details)
- ACS Reassessment Package: Includes Refresher Training Day and covers CCN1 + CENWAT over 3 days – £671 + VAT per person
- ACS Reassessment Package: £671 + VAT per person
✅ Ready to Apply?
If you are unable to find an available date, please get in touch with us directly.