The document discusses the Centre for Energy Technologies (CET) cluster in Świdnica, Poland. The CET cluster was founded in 2008 by the Free Enterprise Association to promote low energy technologies and consists of 78 member organizations, including research institutes and companies. The CET operates an R&D facility that tests microgeneration technologies like solar panels and heat pumps. It develops cluster initiatives to commercialize technologies and provides services like technology testing, performance assessments, and marketing integrated energy building designs. Examples of initiatives include a project testing photovoltaic technologies and representing technology providers in Poland. The CET works with its members and affiliated architects and installers to localize and market technologies through its Houses of Clean Energy product