TATiefbauamt, Abt. Strasseninspektoratbuyer·1dTiefbauamt, Abt. Strasseninspektorat published a tender for Kanal-/Schachtreinigung 2027-2028 Kanton Zürich, Strassenregion I - IV.New opportunitiesSwitzerland1published noticesSewage, refuse, cleaning and environmental services1 new noticelicitu.com#Switzerland#EnvironmentalServices0