Kremer Sand and Gravel is a specialist in dried and calibrated sand and gravel. We have our own sand and gravel extraction locations and operate a highly advanced sieving plant. The sand and gravel are dried in a sustainable, CO2 reduced process. We are in full control of the entire production process, from extraction to sieving. Stringent quality checks and highly effective sieving ensure that you receive the purest sand and gravel. We provide certified filter sand for drinking water production, dressing sand or other sand types.