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We are the Chartered Institution of Building Services Engineers

CIBSE and our members drive better built-environment performance, unlocking economic, environmental and social value.

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What is Building Services?

Building services engineering is essential to reducing the energy used by buildings and helping to combat climate change.

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CIBSE 1-2-5

As part of CIBSE’s 125th anniversary celebrations CIBSE President Kevin Mitchell has launched 5 challenges.

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Membership Closing Dates

Application deadlines for CIBSE membership.

Application deadlines

CIBSE Building Performance Awards

The CIBSE Building Performance Awards recognise the people, products and projects that demonstrate engineering excellence in the built environment.

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Join the Hall of Fame with the CIBSE Building Performance Awards 2023.

Entries are open until 14 September 2022.

How to enter

CIBSE in your Region

CIBSE have well-established Regions providing useful services to the building services community.

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Special Interest Groups

CIBSE's Special Interest Groups encompass topics that cut across building services.

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Societies

Key specialisms in building services are represented within the CIBSE societies, offering professional recognition.

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Young Engineers Network

For those in the first 10 years of their career YEN is there to provide both local and international support.

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Inspire the next generation

Watch CIBSE President, Kevin Mitchell, give his inaugural address.

More about Kevin Mitchell

Our People

Find out who sits on the CIBSE Board, Council and the various committees of the Institution.

Our People
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New website feedback

We are keen to get any feedback on the new CIBSE website.  Please use this form to submit any comments.