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Application Deadlines

UK Applicants

The next application deadline: 1 February 2023

UK candidates applying for Associate (ACIBSE), Member (MCIBSE), new Fellows (FCIBSE) or Engineering Council only can apply on, or before, 1 February or 1 August each year.

February applicants are interviewed between April - June

August applicants are interviewed in the Autumn.

Other pathways into membership, such as our fast track routes, UK applicants can apply at any time.

Learn more about our grades of membership

International (non-UK) Applicants

Anyone based outside of the UK can apply at any time throughout the year.

Learn more about our grades of membership

Already applied for membership? What happens next

Closing date schedule


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Applicant Support

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Membership Fees

An application fee and interview fee is charged at the online application. You will be invoiced for subscription fees on approval,

Membership Fees

Webinars and Briefings

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Any questions?

Contact the CIBSE Membership team

Email: [email protected]

Phone: +44 (0) 20 8772 3650 

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