Depends on what you mean by near?
Eindhoven (EHEH) about 15 nm ENE.
Antwerpen (EBAW) about 20nm WSW.
There's Balen about 12nm ESE, but not sure of its status - would need to check.
If ground transport is a requirement, from airport/field to Oud Turnhout that might pose more of a problem.
GB