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CIBSE is currently upgrading its IT systems to improve core customer functions and increase efficiency and effectiveness. This will mean some website services will be offline until Monday 25 July. Help


The CIBSE EPG steering committee will from time to time produce tools useful for analysis and investigation of energy performance in buildings. Those tools can be found here

Half Hourly Data (HHD) Profiler and Contour Plot

To aid assessment of HHD (kWh), the profiler and coutour plot spreadsheet has been created by John Field (Native-Hue). It enables detailed analysis and visualisation of HHD which can be used to inform retrofit activities, optimisation works, and behaviour change programs (for instance)

Full details and instruction can be found on the Instructions tab within the spreadsheet here. Please download from the link and save to your local computer to enable full functionality (including macros)