CIBSE members belong to a global network of professional support and expertise, working in partnership with other professional bodies, construction, and engineering firms worldwide.
No matter what stage you are at in your career or which field of building services you work in, CIBSE is here to support you on a day-to-day basis and help you to achieve your professional goals. Anyone can become an Affiliate member of CIBSE today and access all the benefits of membership.
Become a member
Whether you're starting out or have been working in the field for many years, our range of membership grades means there's a level to suit everyone.
![Shutterstock 1329116327](jpg/shutterstock_13291163276ed0.jpg)
![](jpg/bpa2021_-project-of-the-year-commercial_-amorepacific-hq-seoul_arupweb398a.jpg)
Why Join CIBSE?
Member benefits![](jpg/update-contact-details6ed0.jpg)
Renew your membership
Renew now![](jpg/shutterstock_2644062416ed0.jpg)
Upgrade your membership
Applicant support![](jpg/bpa2020_project-of-the-year-retrofit_barlett-school_burohappold-3web6ed0.jpg)
![](jpg/membership-fees-with-credit-card-image6ed0.jpg)
![](jpg/team6ed0.jpg)
Companies
Find out more![](jpg/library-5641389_960_7206ed0.jpg)
CPD
CIBSE members are required to maintain their Continuing Professional Development (CPD)
Find out moreAny questions?
Contact the CIBSE Membership team
You can also consult our FAQs page
Email: [email protected]
Phone: +44 (0) 20 8772 3650
![Raising Hands 2021 09 24 03 32 21 Utc](jpg/raising-hands-2021-09-24-03-32-21-utc6ed0.jpg)