As off 6 April 2012 all CIBSE Air Conditioning Inspectors must lodge their air conditioning inspection reports on the Government database operated by Landmark through CIBSE’s lodgement site CASA. A guidance document is available further down in this page.
Links to the Sterling Software and the accompanying manual:
e-volve.sterlingaccreditation.com/ClickOnce/Publish.htm (to install software)
E-volve Manual (3MB PDF)
Since June 2011, all CIBSE Fully Qualified and Provisionally Approved Air Conditioning Inspectors are able to download the software with which to produce air conditioning reports in a format which can be lodged on the official database.
A guidance document (CCP123) is available as a download by clicking the link below. This document containts all the necessary information on how to download, install and use the software. Click the link below to download it.
Although both Fully Qualified and Provisionally Approved Air Conditioning Inspectors can download the software, only Fully Qualified Inspectors can lodge reports via CASA.
Please note this software will produce a report which complies with the legislation and which can be lodged on the Landmark database, CIBSE accredited Low Carbon Air Conditioning Inspectors will probably wish to provide separately a fuller report to clients which will present greater value to them in reducing their energy costs.
Air Conditioning reports can be lodged by purchasing credits by clicking on the link below
Credits cost £36 + VAT each although discounts are available for larger quantities.
If you experience any difficulties in purchasing lodgement credits please call Danille Milton on 0208 772 3618.
If you have any problems in using the software please contact the Software Support Team by emailing
Please note that all support enquiries will be answered in the order they are received and are subject to our helpdesk service level guidelines.
We anticipate that there may be a number of calls coming in simultaneously so if you do not get an immediate response please open a Support Ticket and we will deal with them in order of receipt.