![](https://ces.com.pl/images/modules/gallery/kalendarium-ces/rh7yiupu_oczyszczalnia-sciekow-kujawy-krakowjpg.webp?w=368&h=250&p=medium_tile)
2001
Delivery of the first cogeneration modules for the "Kujawy" Wastewater Treatment Plant in Kraków
![](https://ces.com.pl/images/modules/gallery/kalendarium-ces/obt5yjzz_zg-rzeszow-pierwsza-trigeneracja.webp?w=368&h=250&p=medium_tile)
2008
The first trigeneration system in the Rzeszow Gas Plant - refrigeration was used as an additional medium
Delivery of the first cogeneration modules for the "Kujawy" Wastewater Treatment Plant in Kraków
The first trigeneration system in the Rzeszow Gas Plant - refrigeration was used as an additional medium