CIBSE President Fiona Cousins: building performance reimagined

New CIBSE President Fiona Cousins is challenging building services engineers to re-evaluate building performance and collaborate with other disciplines. She tells Alex Smith that CIBSE Members should be striving to deliver buildings that meet the needs of society and the natural environment

Building on performance: CIBSE awards analysis

The quality of data in entries to the CIBSE Building Performance Awards is improving, says Julie Godefroy, who reveals new categories for the 2025 accolades, which are now open for submissions

Awakening digital twins

Digital twins brought back to life in operational buildings could help minimise the performance gap for owners and occupants, says IES’s Don McLean

The X Factor: XCO2’s holistic approach to environmental consultancy

CIBSE Building Performance Award Winner XCO2 was set up to provide MEP and environmental engineering, which has enabled a holistic approach to building design, focusing on passive design and ‘barely there’ services. Andy Pearson speaks to co-founder Tom Kordel

Platform for change: insights from CIBSE Build2Perform Live 2023

CIBSE Build2Perform Live was a platform for industry professionals and academics to highlight the issues vital to the built environment tackling its net zero challenges while ensuring the safety and comfort of end users. Alex Smith, Molly Tooher-Rudd and Mike Sewell report

Going with the flow: how improved design can lead to better roof drainage

Traditional roofs in Japan were designed to deflect rainwater away from a building and these types of roof forms are an elegant and sustainable alternative to the pipework and guttering used now. Jake Cherniayeff says a performance-based design approach can achieve similar drainage strategies on modern buildings