Who keeps winning — TenderRadar competitor leaderboard

Effectory B.V.

2 recorded wins · €416k total awarded value (where disclosed).

Published	Title	Buyer	Awarded
2026-10-29	Medewerkersonderzoek	N.V. Nederlandse Gasunie NL	—
2026-08-28	Medewerkersonderzoek	Ons Middelbaar Onderwijs NL	€415,584