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Directory of Practices and Firms

The CIBSE Directory of Practices and Firms is for people who require the professional services of a building services engineer.  You can search the Directory using any combination of the criteria in the search box below.   Once you've selected your criteria click Go and then click on the company names to bring up their details. 

How to join the Directory

Download this application form for full details of the criteria for joining the Directory and costs.


Please note only practices and firms which have applied for inclusion and have a CIBSE corporate member as a partner or equivalent appear on the list.  The information shown in this Directory is presented as supplied to the Institution. CIBSE cannot recommend, comment on or guarantee the suitability of particular firms or consultants for particular areas of work. You are advised to satisfy yourself that firms you engage are appropriate to the tasks envisaged.