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Back to Join CIBSE


The arrangement between CIBSE and American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) establishes mutual recognition of their respective requirements for membership.

The agreement provides a fast-track route which enables appropriately qualified members of one organisation to be accorded the appropriate grade of membership of the other. Please note that you do not obtain Engineering Council Registration with this route.

The following grades of membership are available under the CIBSE/ASHRAE Route:

For CIBSE members applying to ASHRAE:

  • Member CIBSE - Member ASHRAE
  • Fellow CIBSE - Member ASHRAE

Download the application form on the ASHRAE website.

For ASHRAE members applying to CIBSE:

Applying to CIBSE

Before applying online:
​Please ensure you have the documents required (in separate files) as you will be required to provide and submit them online.

Licentiate Application

Required: ASHRAE Certificate, Competence Statement

Apply online

Member Application

Required: ASHRAE Certificate, Professional Registration Certificate, CV

Apply online

Useful information

Member benefits

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CIBSE's Code of Conduct

Find out more

Any questions?

Contact the CIBSE Membership team

Email: [email protected]

Phone: +44 (0) 20 8772 3650 

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