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CIBSE is the leading global body for building services professionals, championing sustainability, innovation and building performance across the built environment. We empower and equip professionals with the expertise, guidance and standards needed to deliver safe, efficient and future-ready buildings. Through our leadership in decarbonisation, building performance and continuous professional development, we support a community dedicated to creating better places for people and the planet.

CIBSE Questions

The CIBSE annual revenue was $36 million in 2026.

Ruth Carter is the CEO of CIBSE.

84 people are employed at CIBSE.

The NAICS codes for CIBSE are [561, 56].

The SIC codes for CIBSE are [73, 86].

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