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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 Young Engineers Awards 2022

Recognise and reward the innovative thinking and skills of young engineers, and showcase committed employers. Open for Entries until 29 July.

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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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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.