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CIBSE Membership Application

When you apply for Associate (ACIBSE), Member (MCIBSE) or Fellow (FCIBSE) there are some key documents you must have completed to apply. You can only apply online through the website (if you cannot work the online portal, please contact us on +44 (0) 208 772 3650 and we can facilitate an offline route for you).

Please note, if you are an existing Member (MCIBSE) and are looking to apply for Fellow, you can apply through our fast-track route: Member to Fellow transfer.

If you already hold Incorporated Engineer (IEng) or Chartered Engineer (CEng) status with another institution, you can apply through our fast-track routes.

Find out more about the routes to professional registration.

Useful information

Application Advice and Review

Get personalised advice about your application, and comprehensive feedback on your Engineering Practice Report.

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Application and Subscription Fees

Application and interview fees are charged when you submit your online application.

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Workshops and Webinars

We offer a wide range of services to help you get started with your membership application and professional registration.

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