| # | Building | Location | Height | Floors | Building type | Year | Status | Role |
|---|---|---|---|---|---|---|---|---|
| 1 | Darmstadtium | Darmstadt, Hesse, Germany | hall | 2007 |
|
sanitary engineering |
||
| 2 | Main Tower | Frankfurt am Main, Hesse, Germany | 656 ft | 55 | skyscraper | 1999 |
|
sanitary engineering |
| 3 | Bürohaus Gustav-Stresemann-Ring | Wiesbaden, Hesse, Germany | ≈70 ft | 6 | low-rise building | - |
|
sanitary engineering |
| 4 | Bürohaus Gustav-Stresemann-Ring | Wiesbaden, Hesse, Germany | ≈70 ft | 6 | low-rise building | - |
|
heating installation |
| 5 | Bürohaus Gustav-Stresemann-Ring | Wiesbaden, Hesse, Germany | ≈70 ft | 6 | low-rise building | - |
|
cooling installation |