| 1 | | Leipziger Str. 40 | Zwenkau |  DE | | N/A | +49 3420344690 | | Boris Unterholzner |
| 2 | | Hermanstraße 15 | Augsburg | DE | | Engineering Consultant | +49 821509410 | | Pierre Schmitt |
| 3 | | Am Felsenkeller 5 | Kolitzheim | DE | | Architect | +49 938597300 | | Burkhard Kuther |
| 4 | | Ferdinand-Porsche-Straße 11 | Frankfurt am Main | DE | | Architect | +49 699433780 | | Heike Southgate |
| 5 | | Elsterstraße 31 | Berlin | DE | | N/A | +49 62907840 | | Kirsten Reichmayr |
| 6 | | Friedrich-Zundel-Straße 23 | Stuttgart | DE | | Engineering Consultant | +49 7112567869 | | Stefan Gaier |
| 7 | | Hermanstraße 15 | Augsburg | DE | | Structural Engineer | +49 821509410 | | Pierre Schmitt |
| 8 | | Wismarsche Str. 178 | Schwerin | DE | | Engineer, Civil Engineer, Civil Engineering Company, Environmental Engineer | +49 385590640 | | Sylvia Baron |
| 9 | | Schulstraße 6 | Gerlingen | DE | | Real Estate Agency | +49 7156170065 | | Mike Wolf |
| 10 | | Westfalendamm 9 | Dortmund | DE | | Construction Company | +49 2319410130 | | Omer Husejnovic |
| 11 | | Kampitschstraße 35 | Rottweil | DE | | Architect, Real Estate Developer | +49 7419494028 | | Schneider Ingo |
| 12 | | Haus 5.2, Friesenweg1 5 | Hamburg | DE | | Real Estate Developer | +49 4046002690 | | Katrin Hauschildt |
| 13 | | Forster Str. 22 | Bad Muskau | DE | | Surveyor | +49 3577161151 | | Enric Gerstmann |
| 14 | | Schwieberdinger Str. 5 | Stuttgart | DE | | Civil Engineering Company, Engineer | +49 71136533830 | | S Burak Ertoglu |
| 15 | | Hardenbergstraße 27 | Berlin | DE | | Engineering Consultant, Business Management Consultant, Construction Company | +49 30880140 | | Boleslaw Skokowski |
| 16 | | Weißenfelser Str. 65I | Leipzig | DE | | Engineer, Civil Engineer | +49 3413398950 | N/A | Holger Gaumitz |
| 17 | | Bahnhofstraße 1 | Erfurt | DE | | Civil Engineer, Consultant, Engineering Consultant | +49 3615417010 | N/A | Tej Bowlekar |
| 18 | | Hesselteicher Str. 71 | Borgholzhausen | DE | | Environmental Protection Organization | +49 542594420 | N/A | Jakob Tissen |
| 19 | | Kurfürstendamm 185 | Berlin | DE | | Engineer | +49 303980650 | N/A | Christian Eickstedt |
| 20 | | Leuschnerdamm 13 | Berlin | DE | | Civil Engineer, Building Consultant, Building Designer, Building Inspector, Civil Engineering Company, Real Estate Developer, Structural Engineer | +49 306169000 | N/A | Susanne Koschmieder |
