Who keeps winning — TenderRadar competitor leaderboard

Hartung Haustechnik GbR | Siemens AG

1 recorded win · €1.2M total awarded value (where disclosed).

Published	Title	Buyer	Awarded
2026-07-01	Neubau eines Pflegeheimes, Hoyersburger Straße 60, 29410 Salzwedel	Zentrum für Soziale Psychiatrie Salzwedel DE	€1,167,747