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How to Join the SDE

To apply for SDE Affiliate membership please click the following link.

All new members of the Society will also automatically become members of CIBSE as an Affiliate or Student. If you are already a member of CIBSE, you will retain your existing CIBSE grade upon joining the Society.
If you have any questions regarding the Society of Digital Engineering, please email
If you are interested in higher grades of CIBSE membership please visit the Membership Section of the website or email the Membership team.


**Member and Fellow grades of the SDE will be made available soon, they will require online learning, an interview and a written technical report. An Associate grade will also be available, which will require online learning.

Standard SDE Membership Fees

SDE Affiliate subscription is £10, and requires an accompanying CIBSE Affiliate subscription of £136, unless you are already a member. 

Click here to see CIBSE Subscription fees in full detail.