Sand extraction Wippingen makes important contribution to local economy

Kloosterhaar Bouwgrondstoffen: efficiently and sustainably delivered

Geertjesgolf: nature development while extracting high-quality building materials

With the redevelopment, Hamelspoel gains a new future perspective

Ecological maintenance Zouweboezem nature reserve

Residential area development at Marina Oolderhuuske

Prestigious area development Kraaijenbergse Plassen

High-quality sand extraction in Kalle with respect for the environment