| Name | Abbr. | Country |
| MCE Anlagenbau Austria Gmbh & Co | MAB | Austria |
| Graz University of Technology, Institute of Thermal Engineering | IWT | Austria |
| Fraunhofer Institute for Building Physics | FhG-IBP | Gemany |
| University of Athens, Group of building environmental studies | NKUA | Greece |
| C. Kiossefidis S.A. | DIMGLASS | Greece |
| ISQ-Instituto de Soldadura e Qualidade | ISQ | Portugal |
| Ecole Nationale des Travaux Publics de l’Etat | LASH-DGCB | France |
| University of Lund, Energy and Building Design | ULUND | Sweden |
| Belgian Building Research Institute |
BBRI | Belgium |
| Reynaers Aluminium N.V | REYNAERS | Belgium |
| WSP Sverige AB | WSP | Sweden |
| Skanska | SKANSKA | Sweden |
| EuroWindoor (Advisor) | EWIN | Europe |
| Bundesimmobiliengesellschaft (Advisor) | BIG | Austria |
