Greece
 Research University Institute of Communication and Computer Systems (ICCS)
https://www.iccs.gr
Spain
 FUNDACION CARTIF (CARTIF)
https://www.cartif.es/en/home/
Italy
 Università Politecnica delle Marche (UNIVPM)
https://www.univpm.it/Entra/
Greece
 SMARTFLEX Artificial Intelligence Solutions I.K.E. (SFLEX)
https://smartflex.gr/
Hungary
 ABUD Mérnökiroda Kft (ABUD)
https://www.abud.hu
Belgium
 European Construction and Sustainable Built Environment Technology Platform (ECTP)
https://www.ectp.org/
Luxemburg
 EnerSave Capital Sàrl (ESC)
https://www.ectp.org/
Greece
 HERON S.A. Energy Services (HERON)
https://heron.gr
Spain
 Instituto Valenciano de la Edificación Fundación (IVE)
https://www.five.es/
Bulgaria
 Energy Agency of Plovdiv Association (EAP)
https://www.eap-save.eu/
Hungary
 Etele Plaza Üzemeltető Kft (EPÜ)
Latvia
 LCA Dynamics SIA (LCAD)
https://www.lcadynamics.com
Italy
 MOS S.R.L (MoS)
https://www.moseu.it/
Hungary
 FR Management Partnership C.V. Magyarországi Fióktelepe (FR)
Hungary
 HelloParks Partnership C.V. Magyarországi Fióktelepe (HPP)
https://helloparks.com
Latvia
 VIDES INVESTICIJU FONDS SIA (LEIF)
https://www.lvif.gov.lv
Greece
 DIMOS ATHINAION EPICHEIRISI MICHANOGRAFISIS (DAEM)
https://www.daem.gr
Italy
 ASSOCIAZIONE NAZIONALE COSTRUTTORI EDILI (ANCE)
https://ance.it/