

Are you looking to become a gas engineer?
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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.
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Prices start from £5495
Booking now being taken for
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Gas Diploma Daytime Course
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Next Course Starting February 2026
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Gas Diploma Weekend Course
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Next Course Starting February 2026
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Ring 01706 653671 for more details
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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).
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