SGTP - Slovenska gradbena tehnološka platforma
www.sgtp.si 
Slovenian Construction Technology Platform is organization of construction sector on national level and connection with  ECTP – European Construction Technology Platform.

ECTP – European Construction Technology Platform
www.ectp.org
Represents european construction sector with research  action plan for technology development and global competetiveness.

ECCS – European Convention for Constructional Steelwork
www.steelconstruct.com
Federation of the national associations of steelwork industries and covers a worldwide network of industrial companies, universities and research institutes.

IZS - Inženirska zbornica Slovenije
www.izs.si
Slovenian Chamber of Engineers is professional organisation of more than 5000 chartered engineers working in construction sector.

ECEC - European Council of Engineers Chambers
www.ecec.net
Represents professional interests of academic engineers, who are member of national engineers chambers in front of the bodies of the European Comission and Parliament.

WFEO - World Federation of Engineering Organisations
www.wfeo.org
International organisation that brings together national engineering organisations from over 90 nations and represents some 8.000.000 engineers from around the world.