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3-Day ACS Renewals in Southampton

Who is this course for?

Our ACS Renewal course is specifically designed for professional gas engineers who need to maintain their Gas Safe registration. This course is essential for those who hold an ACS Core Gas qualification and are due for re-assessment. Whether you are an experience gas engineer or a SMART Meter Installer, staying up-to-date with the latest standards and practices is crucial for your career.

What is the course?

This comprehensive three-day ACS Renewal course provides the necessary training and assessment required for the renewal of your ACS Core Gas qualification. The course ensures that you are fully prepared to meet industry standards and includes:

  • Combustion, relevant pressures, and gas rates
  • Legislation and standards
  • Installation of pipework and fittings
  • Gas controls
  • Tightness testing and purging
  • Ventilation
  • Flue gas analysis

The course structure includes a day of guidebook training, a practical assessment day, and a final day dedicated to theory assessment. Our experienced trainers and assessors will support you throughout the course, ensuring you gain the practical and theoretical knowledge needed to excel.

How long?

3-Day training course


All ACS Renewal courses are conducted at our fully equipped gas centre in Woolston.


This course is available regularly at our Woolston training centre. Enroll anytime to ensure you remain compliant and up-to-date with your Gas Safe registration requirements.


At SERT, we understand the importance of timely certification and registration. Our courses are structured to provide a quick turnaround with our awarding body, ensuring no delays in your Gas Safe registration and course certification. By choosing SERT, you benefit from:

  • Industry-leading training standards
  • Comprehensive practical and theoretical knowledge
  • Support from experienced trainers and assessors
  • Efficient certification process

Invest in your professional development with SERT’s ACS Renewal course and continue your career as a qualified gas engineer with confidence.


SERT's specialist Divisions

Public Sector

Resourcing solutions within Defence, Professional Services and Education.


Utilities and Green Energy

Mobilising workforces that install, maintain, and manage the UK's current and future infrastructure.

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