Determination and verification of ERUs of “Toplofikacia Pernik” АD under the JI Project, as subcontractor of TUV Rheinland, 2009;
Determination and verification of ERUs of “Toplofikacia Pleven” АD under the JI Project, as subcontractor of TUV Rheinland, 2009;
Determination and verification of ERUs of “Toplofikacia Burgas” АD under the JI Project, as subcontractor of TUV Rheinland, 2009;