The executive board of Dutch food group Koninklijke Wessanen has announced that an agreement has been reached with Hügli, Switzerland, on acquiring 29.35% of the shares of branded natural and health food products supplier and distributor Natudis. With this purchase Wessanen increases its stake from 41.30% to 70.65%. The remaining shares will remain in the ownership of Nico Broersen, managing director of Natudis.