CIBSE's refreshed brand identity
Our refreshed brand marks a new chapter for CIBSE, strengthening our voice, amplifying our impact and reinforcing our role as a global leader in advancing the building services engineering profession.
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Membership powers performance
Stay connected to the knowledge and community shaping the future of building services.
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Understanding Embodied Carbon
Learn more about the knowledge and practical tools CIBSE provides to professionals worldwide in designing and delivering truly low-carbon buildings
Embodied Carbon
Net Zero Carbon Buildings
Buildings to prove they are net zero carbon with the UK’s first agreed methodology, the UK Net Zero Carbon Buildings Standard.
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We are CIBSE
The leading authority and standard setter on building services engineering, CIBSE leads on global best practice in the profession.
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CIBSE Endorsed Organisations
This badge of honour sets you apart from the competition and positions your organisation as a reputable industry leader.
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New CIBSE Weather Data Available
New future-ready weather files for accurate, efficient building performance modelling. Use the selection tool to find and purchase the right files for you.
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Whole Life Carbon Assessment (WLCA) Training
Gain the skills to deliver low-carbon solutions across the built environment, with practical training in sustainable design, life cycle assessment, and carbon reporting.
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Embodied Carbon Verification (ECV) Product Register
A new, trusted source of verified CIBSE TM65 calculations data on MEP products.
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IOR and CIBSE sharing knowledge and events
CIBSE and the Institute of Refrigeration (IOR) have announced a new collaboration to give members reciprocal access to selected technical events in 2026, supporting professional development and knowledge sharing
CIBSE Research Manager Dr Zoe De Grussa discusses overheating, wellbeing and future-ready building design
The podcast interview explored building overheating, passive design and occupant wellbeing, highlighting how research and guidance can support practical, sustainable solutions for future-ready buildings
CIBSE launches new Domestic Heating Design Guide
The Domestic Heating Design Guide 2026 (11th edition) provides up-to-date, practical guidance for designing domestic heating and hot water systems. It strengthens technical accuracy, accountability and system performance while supporting modern best practice and regulatory compliance
Knowledge
CIBSE's vision is to create better-performing buildings for society and the environment. We are constantly working to create world-class guidance and knowledge outputs, aiming to support our community of built environment professionals in their pursuit of excellence.
Our People
Find out who sits on the CIBSE Board, Council and the various committees of the Institution.
CIBSE Partners
Hays Building Services is the only recruitment consultancy endorsed by CIBSE.
Working with CIBSE
Hays
Hays Building Services are proud to be the only recruitment consultancy endorsed by the Chartered Institution of Building Services Engineers (CIBSE), having unparalleled recruiting expertise and an in-depth knowledge of the UK and Ireland building services jobs market.
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