Organisations

   CIB International Council for Research and Innovation in Building and Construction
  ECCS European Convention for Constructional Steelwork
fib  fib International Federation for Structural Concrete
IABSE  IABSE International Association for Bridge and Structural Engineering
RILEM  RILEM Reunion internationale des Laboratoires et Experts des Materiaux
 
 IASS
 International Association for Shell and Spatial structures