Royal Institution of Chartered Surveyors (RICS) - www.rics.org/uk
Expert Witness Institute (EWI) - www.ewi.org.uk
Independent Surveyors & Valuers Association (ISVA) - www.isva.org.uk
The Listed Property Owners’ Club (LPOC) - www.lpoc.co.uk
The Pyramus & Thisbe Society (P&T) - www.pyramusandthisbesociety.org
Local Authority Building Control (LABC) - www.labc.co.uk
Association for Project Safety (APS) - www.aps.org.uk
The Society for the Protection of Ancient Buildings (SPAB) - www.spab.org.uk