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.
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.
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 moreReady 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.
Any questions?
Have a look at our FAQs page for more information about the CIBSE membership, your application, or other enquiries.
Not found what you where looking for? Contact the Membership team.
Email: [email protected]
Phone: +44 (0) 20 8772 3650
