National energy agency
| Serbian Energy Efficiency Agency - SEEA |  |
www.seea.sr.gov.yu | National energy agency, Serbia | Serbian, English |
| Energy Agency of Montenegro |  |
www.regagen.cg.yu | Montenegro, National energy agency | Montenegrin |
| Energy Efficiency Agency - EEA |  |
www.seea.government.bg | Bulgaria, National energy agency | Bulgarian, English |
| Energiesparen |  |
www.energiesparen.be | Belgium, National energy agency | Dutch |
| Austrian Energy Agency - |  |
www.eva.ac.at | Austria, National energy agency | English, German |
| Federal Ministry of Energy, Mining and Industry - |  |
www.fbihvlada.gov.ba | Bosnia Herzegovina, National energy agency | Serbian, Croatian, English |
| Swedish Energy Agency - STEM |  |
www.energimyndigheten.se | National energy agency, Sweden | English, Swedish |
| Energy Agency of the Republic of Slovenia |  |
www.agen-rs.si | National energy agency, Slovenia | English, Slovene |
| Slovak Energy Agency - SEA |  |
www.sea.gov.sk | National energy agency, Slovakia | English, Slovak |
| Romanian Agency for Energy Conservation - ARCE |  |
www.arceonline.ro | National energy agency, Romania | English, Romanian |