| # | Firmenname | Rolle | Anzahl der Projekte |
|---|---|---|---|
| 1 |
|
Sanitärinstallation | 0 |
| 2 | A. C. Vorwald & Sohn GmbH | Sanitärinstallation | 1 |
| 3 | Ada Bronfman Engineers Ltd. | Sanitärinstallation | 1 |
| 4 | A. Lin S. Cohen | Sanitärinstallation | 2 |
| 5 | Ametyst - Wladyslaw Piechówka | Sanitärinstallation | 1 |
| 6 | A. Papish & Co. Engineers Ltd. | Sanitärinstallation | 2 |
| 7 | Aquatech Consulting Engineers Ltd. | Sanitärinstallation | 0 |
| 8 | Barbi Yitzhak | Sanitärinstallation | 2 |
| 9 | Brandt Engineering Company | Sanitärinstallation | 3 |
| 10 | B. S. B. Engineers | Sanitärinstallation | 1 |
| 11 | Cherniak M. Engineering Consultants | Sanitärinstallation | 3 |
| 12 | Chew Bowen Marais SA | Sanitärinstallation | 0 |
| 13 | Cláudio Costa Peixoto | Sanitärinstallation | 3 |
| 14 | Dallmer GmbH + Co.KG | Sanitärinstallation | 0 |
| 15 | Ebert-Ingenieure Frankfurt am Main GmbH | Sanitärinstallation | 5 |
| 16 | Ebert und Partner | Sanitärinstallation | 0 |
| 17 | Efi Lin Sanitary Engineers | Sanitärinstallation | 0 |
| 18 | Eggrock Llc | Sanitärinstallation | 0 |
| 19 | Ehud Weisberg Consulting Engineers Ltd. | Sanitärinstallation | 3 |
| 20 | Elisha - Frankel Engineers Ltd. | Sanitärinstallation | 5 |
