Sibelco - Filcom | Calibrated sand and gravel | Netherlands
Filcom's filter sand is produced in two modern factories, subject to constant laboratory checks. Our quality management system is compliant with ISO 9001:2015.. We provide certified sands in accordance with Assessment Directive BRL-K 240 (product certificate "Sand and gravel for the production of drinking water") for our locations in Dessel and Wessem.