![](https://news.europawire.eu/wp-content/uploads/2016/01/Pöyry-to-provide-engineering-and-site-supervision-services-for-the-extension-of-Schönau-wastewater-treatment-plant-WWTP-in-Switzerland-144x144.jpg)
Pöyry awarded engineering and site supervision services assignment for a wastewater treatment plant extension in Switzerland Vantaa, Finland, 15-Jan-2016 — /EuropaWire/ — The wastewater association Gewässerschutzverband der Region Zugersee, Küssnachtersee, Aegerisee (GVRZ) has awarded Pöyry with the engineering and site supervision … Read the full press release