Your 2025 membership fees are due
Renew your CIBSE membership today and stay ahead in the industry. Your renewal is due by 1 January 2025.
Pay onlineBuilding Performance Reimagined
Project pushing the boundaries of traditional engineering practices and preparing CIBSE members for future challenges.
Find out moreCIBSE Build2Perform Live 2024
Taking place from 13-14 November this is the meeting place for forward-thinking industry professionals, visionary speakers and leading industry exhibitors.
Find out moreLaunching the new Experience route
This route provides a flexible and efficient path to achieving membership and professional recognition.
Find out moreLatest News
View AllCIBSE announces long-term partnership with Nineteen Group for Build2Perform Live
CIBSE has joined forces with Nineteen Group for Build2Perform Live, offering an enhanced experience focused on climate resilience, sustainability, and collaboration in building services
Green Careers Week 2024: Shaping a sustainable future
Green Careers Week celebrates the growing opportunities for young people to pursue careers that contribute to sustainability across all sectors
Get ready for CIBSE’s Build2Perform Live 2024
Join us for CIBSE's ninth Build2Perform Live on 13–14 November 2024 at London Excel, where industry leaders, innovators, and emerging talent gather for over 70 hours of CPD-accredited content, engaging sessions, and unparalleled networking
CIBSE in your Region
CIBSE have well-established Regions providing useful services to the building services community.
Find out moreSpecial Interest Groups
CIBSE's Special Interest Groups encompass topics that cut across building services.
Find out moreSocieties
Key specialisms in building services are represented within the CIBSE societies, offering professional recognition.
Find out moreYoung Engineers Network
For those in the first 10 years of their career YEN is there to provide both local and international support.
Find out moreKnowledge
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.