| 1 | | Primary Turnseestr. 44 | Freiburg |  DE | | Environmental Services | N/A | Vicky Albert-Seifried | Senior Researcher at Fraunhofer Institute for Solar Energy Systems (ISE) |
| 2 | | Primary Wilhelmstraße 80-82 | Reilingen | DE | | Environmental Services | N/A | Daniel Raab | HR, Controlling bei S&B Abluft & Filtertechnik GmbH |
| 3 | | Primary 38 Franz-Mehring-Straße | Lauchhammer | DE | | Environmental Services | N/A | N/A | N/A |
| 4 | | Primary 2 Löwenburger Str. | Königswinter | DE | | Environmental Services | N/A | N/A | N/A |
| 5 | | Rosenbroecksweg 100 | Kevelaer | DE | | Environmental Services | N/A | Ahmet Yardimci | Personalreferent bei Niersverband |
| 6 | | Primary Theaterplatz 9 | Göttingen | DE | | Environmental Services | N/A | Reza R. Ghadi | CEO of NVision Green Energy; Infrastructure EPC & Financing, Renewable Energy, International Trade |
| 7 | | Primary Bautzner Str. 67 | Leipzig | DE | | Environmental Services | N/A | Christin Lucas | Marketing Specialist |
| 8 | | Primary | Homburg | DE | | Environmental Services | N/A | Thorsten Franz | Prokurist bei TERRAG GmbH |
| 9 | | Primary Am grossen Sand 30a | Mainz | DE | | Environmental Services | N/A | Carina Keller | Entrepreneurship | Economics | Sustainability |
| 10 | | Primary Kiefernring 47 | Potsdam | DE | | Environmental Services | N/A | N/A | N/A |
| 11 | | Primary 5 Industriestraße | Halver | DE | | Environmental Services | N/A | N/A | N/A |
| 12 | | 130 Wendenstraße | Hamburg | DE | | Environmental Services | N/A | Dr. Kirsten Hüttner | Assistant Project Manager bei Erdkorn GmbH |
| 13 | | Primary Aeussere Hut 2 | Mistelgau | DE | | Environmental Services | N/A | ouyang Yao | Marketing at E.I.Tec |
| 14 | | Primary Fraunhoferstr. 4 | N/A | DE | | Environmental Services | N/A | Ana Hrabar | Product Manager at CS CLEAN SOLUTIONS AG |
| 15 | | Primary Kopenhagener str 7 | Berlin | DE | | Environmental Services | N/A | Nicolaj Cax | Key Account Manager at Gourmet du Nord |
| 16 | | Primary Hergenrather Weg 30 | Aachen | DE | | Environmental Services | N/A | Markus Joswig | Head of Marine Department bei Prüfinstitut für Abwassertechnik |
| 17 | | Primary Friesdorfer Straße 176 | Bonn | DE | | Environmental Services | N/A | Peter Uwe Richter | CEO bei P. U. Richter Umweltdienst Rheinland GmbH |
| 18 | | Primary 152 Bernhard-Göring-Straße | Leipzig | DE | | Environmental Services | N/A | Nicole Cibis | Vereinskoordinator bei Frutti Di Madres |
| 19 | | Primary Billwerder Neuer Deich | Hamburg | DE | | Environmental Services | N/A | Michael Becker | Co-founder & Chief Product Officer bei eco.income engineering UG, PhD |
| 20 | | Primary Schönfeldstraße 8 | Karlsruhe | DE | | Environmental Services | N/A | mirko krück | chief executive officer and chief financial officer |
