• Regional administation of Pazardjik, Bulgaria

• Municipality of Pazardjik, Bulgaria

• Municipality of Panagyurishte, Bulgaria

• Municipality of Belovo, Bulgaria

• Municipality of Peshtera, Bulgaria

• Municipality of Lesichovo, Bulgaria

• Municipality of Strelcha, Bulgaria

• Municipality of Rakitovo, Bulgaria

• Municipality of Bratcigovo, Bulgaria

• Municipality of Velingrad, Bulgaria

• Municipality of Septemvri, Bulgaria

• Municipality of Batak, Bulgaria

• Municipality of Karlovo, Bulgaria

• MMSG, Spain

• AMCB, Portugal

• Region Varmland, Sweden

• Agencia Local de la Energia de Malaga, Spain

• Agenzia Energetica della Provincia di Massa-Carrara, Italy

• OFI, Austria

• PROTECMA, Spain

• BPE, Spain

• University of Salamanca, Spain

• Transport & Travel Research Ltd, United Kingdom

• Merseytravel, United Kingdom

• Foundation Innovation Centre on Integral Logistics Cantabria, Spain

• Lancashire County Council, United Kingdom

• Ploiesti University of Petroleum & Gas, Romania

• FEDARENE, Belgium

• Local Energy Agency Pomurje, Slovenija

• Soluciones Renovables, Spain

• Smart House Martjanci, Slovenija

• Provincial Energy Agency of Cadiz, Spain

• Association of Towns & Municipalities of Slovenia

• REDEA Cakovec, Croatia

• Koncar, Croatia

• Association of Bulgarian Energy Agencies (ABEA)

• Energy Agency of Plovdiv, Bulgaria

• Sofia Energy Agency SOFENA, Bulgaria