ASCEM – Asociación para la Construcción de Estructuras Metálicas, Spain

Bauforumstahl e.v., Germany

CMM – Portuguese Steelwork Association, Portugal

DSI – Dansk Stalinstitut, Denmark

European General Galvanizers Association

FCSA – Finnish Constructional Steelwork Association, Finland

FEDIL – Business Federation Luxembourg, Luxembourg

MAGESZ – Hungarian Steel Association, Hungary

NSA – Norsk Stalforbund, Norway

OSTV – Österreichischer Stahlbauverband, Austria

SBI – Stålbyggnadsinstitutet, Sweden

SCMF – Syndicat de la Construction Metallique de France, France

SNS – Samenwerkende Nederlandse Staalbouw, The Netherlands

SZS – Stahlbau Zentrum Schweiz, Switzerland

TUCSA – Turk Yapisal Celik Dernegi, Turkey

UPT – University Politechnica Timisoara, Romania

Rzeszow University of Technology, Poland

University of Naples, Italy