Academy of Experts
American Concrete Institute
American Society for Testing and Materials
Association for Consultancy and Engineering
Association of Geotechnical & Geoenvironmental Specialists
British Council of Shopping Centres
British Geological Survey
British Geotechnical Society
British Ready Mixed Concrete Association
British Roadstone Federation
British Standards Institute
Centre for Window and Cladding Technology
City and Guilds Institute
Concrete Society
Construction Industry Research and Information Association
European Ground Penetrating Radar Association (EURO GPR)
Expert Witness Institute
Federation Internationale des Ingenieurs Conseil
Geological Society
Health and Safety Executive
Hong Kong Institution of Engineers
Institute of Concrete Technology
Institute of Corrosion
Institute of Materials, Minerals and Mining
Institute of Non-Destructive Testing
Institute of Quality Assurance
Institute of Quarrying
Institution of Civil Engineers
Institution of Highways and Transportation
Institution of Mechanical Engineers
Institution of Occupational Safety and Health
Institution of Structural Engineers
International Association for Bridge and Structural Engineering
International Association of Quality Practitioners
International Roads Federation
Permanent International Association of Road Congress
Quality Scheme for Ready Mixed Concrete
Quarry Products Association
Reunion Internationale des Laboratoires d’Essais et de Recherches sur les Materiaux et les Constructions
Royal Academy of Engineering
Royal Society of Chemistry
Societe des Ingenieurs et Scientifiques de France
Society of Underwater Technology
Stone Federation
The Welding Institute
Timber Research and Development Association
United Kingdom Accreditation Service