Who keeps winning — TenderRadar competitor leaderboard

HOLINGER Ingenieure GmbH

1 recorded win · €326k total awarded value (where disclosed).

Published	Title	Buyer	Awarded
2026-08-28	Kläranlage Bottrop - Planung und Realisierung der 4. Reinigungsstufe	Emschergenossenschaft DE	€326,206