Who keeps winning — TenderRadar competitor leaderboard

DE_Kuster + Hager Ingenieurbüro AG St. Gallen

1 recorded win · €2.0M total awarded value (where disclosed).

Published	Title	Buyer	Awarded
2026-10-09	ARA Hallau - Erweiterung ARA mit EMV-Stufe	Abwasserverband Klettgau CH	€2,015,156