| Project name | Investor | The period of contract | Type of object | |
|---|---|---|---|---|
 |
Development and modernization of the sewage treatment plant in Przemyśl | Przedsiębiorstwo Wodociągów i Kanalizacji Sp. z o.o. w Przemyślu | 2007-2008 | Sewage treatment plant |
 |
Modernization of the sewage pumping station in ZWR Lubin | KGHM Polska Miedź S.A. | 2006-2007 | Natural gas mine |
 |
Modernization and development of the sewage treatment plant in Jarosław | Burmistrz Miasta Jarosławia | 2003-2005 | Sewage treatment plant |
