| 1 | | Industriestraße 62 | Oyten |  DE | | Electric Utility Company | +49 42072291 | | Andreas Piepenbrink |
| 2 | | Lohmannmühlweg 40 | Zwiesel | DE | | Architect | +49 99225090 | | Andreas Aulinger |
| 3 | | Barbarossastraße 26 | Gelnhausen | DE | | Electric Utility Company, Water Utility Company | +49 6051840 | | Dirk Pitsch |
| 4 | | Magdeburger Allee 34 | Erfurt | DE | | Public Works Department | +49 3615640 | | Matthias Will |
| 5 | | Neckarstraße 7 | Maintal | DE | | Distribution Service | +49 6181941060 | | Tilman Heiden |
| 6 | | Triftstraße 40 | Erfurt | DE | | Manufacturer | +49 3617315254 | | Oliver Meinicke |
| 7 | | Waldbachstraße 5 | Gernsbach | DE | | Gas Company | +49 722467412 | | Franziska Boll |
| 8 | | Bürgerparkstraße 9 | Cloppenburg | DE | | Electric Utility Company, Gas Company | +49 44717011420 | | Michael Lünsmann |
| 9 | | Robert-Bosch-Straße 9 | Schorndorf | DE | | Public Works Department, Electric Utility Company, Gas Company, Telecommunications Contractor, Water Utility Company | +49 718196450444 | | Thomas Maile |
| 10 | | Diekweg 1 | Vorwerk | DE | | Farm | +49 4288265 | | Christoph Heitmann |
| 11 | | Tullastraße 61 | Freiburg im Breisgau | DE | | Electric Utility Company | +49 8002838485 | | Franziska Boll |
| 12 | | Saarbrücker Str. 150 | Friedrichsthal | DE | | Public Works Department, Electric Utility Company, Gas Company, Water Utility Company | +49 689781000 | | Gerhard Bös |
| 13 | | Burchardstraße 21 | Hamburg | DE | | Association or Organization | +49 4032884428 | | Jennifer Kreissel |
| 14 | | Neue Str. 22 | Ulm | DE | | Solar Energy Company | +49 7317080990 | | Nicolas Rohrer |
| 15 | | Kapellenhof 6 | Rottweil | DE | | Manufacturer | +49 8000472222 | | Bertin Eberhard |
| 16 | | An d. Vogelstange 2A | Jülich | DE | | Public Works Department, Electric Utility Company, Gas Company, Heating Equipment Supplier, Solar Photovoltaic Power Plant, Water Utility Company | +49 2461625122 | | Ceyda Yildirim |
| 17 | | Drangstedter Str. 37 | Geestland | DE | | Solar Energy Contractor, Heating Equipment Supplier, Solar Hot Water System Supplier, Solar Photovoltaic Power Plant | +49 47455162 | | Spencer Tuley |
| 18 | | Wiesenweg 4 | Lörrach | DE | | Electric Utility Company | +49 8002838485 | | Franziska Boll |
| 19 | | Wehrstraße 111 | Hennef (Sieg) | DE | | Gas Company, Electric Utility Company, Water Utility Company | +49 224292100 | | Wolfgang Reuter |
| 20 | | Rathenaustraße 9 | Quedlinburg | DE | | Public Works Department, Electric Utility Company, Gas Company, School | +49 39469713 | | Konstantin Meixner |
