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Whether you're starting out, have been working in the field for many years, or are already Professionally Registered, our range of memberships means that there is a level to suit everyone.   

Anyone can become an Affiliate member of CIBSE today and access all the benefits of membership

CIBSE is licenced to award professional registration alongside membership. Registration demonstrates that you hold a level of competence and commitment that is recognised internationally.

Find your membership

Unsure which membership is right for you?

Answer a few questions in our interactive Membership Finder. and we will recommend your most suitable grade.


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Join CIBSE today

If you are a student, an apprentice, have recently graduated, or do not have specific qualifications, you can apply for one of these entry-level CIBSE memberships.

Student Membership

Currently studying a full or part-time STEM course?

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Graduate Membership

For those who have graduated in the past five years.

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Affiliate Membership

There are no entry requirements to join as an Affiliate.

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Join as an experienced Engineer

Corporate memberships are based on your level of competence and experience.

Licentiate (LCIBSE)

Technicians involved in applying creative aptitudes and skills within fields of technology.

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Associate (ACIBSE)

Those at management level, with the ability to act as an exponent of today's technology.

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Member (MCIBSE)

Those engaged in technical and commercial leadership, optimising technologies.

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Fellow (FCIBSE)

For professional engineers contributing to the industry in a senior role.

Find out more

Ready to apply?

If you've gathered the documents needed to apply for the membership grade most relevant to you, you can start your online application.

Apply now

Any questions?

Contact the CIBSE Membership team
You can also consult our FAQs page

Email: [email protected]

Phone: +44 (0) 20 8772 3650 

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