| Alemania | |
| Public Private Partnership in Niedersachsen | |
| Bélgica | |
| Public Private Partnership Knowledge Center | |
| Croacia | |
| PPP Agency | |
| Dinamarca | |
| Danish Enterprise and Construction Authority | |
| España | |
| Centro Español de Excelencia y Conocimiento de la Colaboración Público-Privada | |
| Estonia | |
| Public Procurement Centre | |
| Francia | |
| CEF-O-PPP | |
| Grecia | |
| Public Private Partnerships | |
| Irlanda del Norte | |
| National Roads Authority | |
| Israel | |
| Public Private Partnership Projects Ministry of Finance | |
| Italia | |
| Italian PPP Task Force | |
| Kazajistán | |
| PPP Center | |
| Latvia | |
| PPP Task Force | |
| Polonia | |
| Institute PPP | |
| Portugal | |
| PPP | |
| República de Turquía | |
| International PPP Platform | |
| Reino Unido | |
| Partnerships UK | |
| HM Treasury | |
| Building Schools for the Future | |
| Private Finance Unit Defence | |
| República Checa | |
| Ministry of Finance | |
| República de Eslovenia | |
| Public Private Partnership | |
| Unión Europea | |
| European PPP Expertise Centre | |