. Association for Consultancy and Engineering (ACE)
. Chartered Institute of Building (CIOB)
. Construction Industry Council (CIC)
. Institute of Civil Engineering Surveyors (ICES)
. Institution of Civil Engineers (ICE)
. Institution of Structural Engineers (IStructE)
. Law Society
. National Specialist Contractors Council (NSCC)
. Royal Incorporation of Architects in Scotland (RIAS)
. Royal Institute of British Architects (RIBA)
. Royal Institution of Chartered Surveyors (RICS)
. Society of Construction Arbitrators (SCA)
. Specialist Engineering Contractors’ Group (SECG)
. Technology and Construction Court Solicitors Association (TeCSA)