Who keeps winning — TenderRadar competitor leaderboard

W.I.S. Sicherheit + Service West GmbH & Co. KG

1 recorded win · €2.2M total awarded value (where disclosed).

Published	Title	Buyer	Awarded
2026-11-02	Pförtner- und Wachdienst sowie Telefonvermittlung BNetzA Mainz	Bundesnetzagentur DE	€2,202,177