

Are you looking to become a gas engineer?
Our Gas Diploma course consists of classroom theory and practical assessments. You will also need to produce a portfolio of your own gas work carried out under the supervision of a Gas Safe Registered Engineer. Completion of the course and a portfolio will enable you to sit ACS assessments.
Prices start from £5495
Booking now being taken for
Gas Diploma Daytime Course
Next Course Starting June 2026
Gas Diploma Weekend Course
Next Course Starting June 2026
Ring 01706 653671 for more details
The Cert-ain Certification Ltd. Managed Learning Program Gas Diploma is recognised by the gas industry under the IGEM/IG/1 standard.
Individuals holding the Cert-ain Certification Ltd. Gas Diploma are recognised as being eligible to undertake relevant domestic gas assessments for the Nationally Accredited Certification Scheme for Individual Gas Fitting Operatives (ACS).