САС участва в проекта Power House Nearly Zero Energy Challenge (www.powerhouseeurope.eu/startpage/) като национален координатор. САС е член на Divided and Cooperative Taskforce.
"Legal & organisational framework and Communication & marketing of nZEB in Divided and Cooperative Ownership" and its annexes
"Cost-effectiveness of nZEB in Divided and Cooperative Ownership in practice"
"Financing nearly-Zero Energy projects and Renewable Energy Sources in Divided and Cooperative Properties" and its annexes