IBSE JOURNAL March 2024 www.cibsejournal.com CIBSE BUILDING PERFORMANCE AWARD WINNERS REVEALED OPTIMISING RETROFIT DESIGN WITH AWARD-WINNING MODELLING THE BIODIVERSITY NET GAIN REGULATION TAKES SEED NEW DAWN FOR DIGITAL CITIES How CIBSEs Digital Champion Buro Happold is integrating the Unreal gaming engine into its virtual worlds CIBSE March 24 pp01 Cover.indd 1 23/02/2024 16:42