The conference Sustainable Synergies from Buildings to the Urban Scale held in Thessaloniki were organized by the school of Civil Engineering of The Aristotle Univertisty of Thessaloniki that are partners of the E2VENT Project.

A session was organized around the E2VENT project and five presentations were given:

• E2VENT: an energy efficient ventilated façade retrofitting system. Presentation of the embedded LHTES system (Antoine Dugué, Nobatek)

• Development of a Smart Modular Heat Recovery Unit adaptable into a ventilated façade (Asier Martinez, Tecnalia)

• Analysis of the thermal bridging effect on ventilated facades (Theodoros Theodosiou, AUTH)

• Energy performance simulation of a ventilated façade retrofitting system (Thierno Diallo, UHULL)

• Thermal performance investigation in cooling season for a corner double skin façade with rotating glass louvres (Pavlos Vatavalis, European Aluminium)