05.10.2015, ENERGY EFFECT signed a framework agreement with the Municipality of Plovdiv with subject “Selection of contractors for the preparation of audits to establish the technical characteristics related to the requirements of Art. 169, par. 1 pt. (1-5) and para. 2 from SPA and technical passport, preparation of energy efficiency testing and prescription of appropriate ECM in accordance with legal requirements for energy efficiency under the Energy Efficiency Act and the regulations for its implementation”.