WOLFF & MÜLLER was found in 1936 and is one of the leading privately owned construction companies in Germany today.
WOLFF & MÜLLER Baustoffe GmbH is a 100% subsidiary of WOLFF & MÜLLER GmbH & Co. KG and is one of the significant producers of mineral raw materials in Germany and Europe.

With its plants in Haida and Quedlinburg, WOLFF & MÜLLER Baustoffe GmbH is also one of the largest producers of high-quality silica sand for foundries, building chemistry, water treatment, track sand and sport and leisure facilities.
We produce the finest filter sand and gravel according to DIN EN 12904, 15798 and DIN 4924. Our high-quality silica sand, filter sand and quartz gravels are also known on the international market.
We are capable of processing up to 450,000 tons of high-quality silica sand per year. Our focus is on delivering high-quality sand products with superior customer service.

Since 1998 WOLFF & MÜLLER Baustoffe GmbH has operated under an effective quality management system that conforms to the requirements of DIN EN ISO 9001.
In 2014 WOLFF & MÜLLER Baustoffe GmbH was certified according to DIN EN ISO 50001 Energy Management System (EnMS).

WOLFF & MÜLLER Baustoffe GmbH delivers high-quality building materials and aggregates for the domestic construction, civil engineering and road building market. Sand, gravel and gravel-sand according to EN 12620, 13043, 13242 and TL SoB-StB 04 or according to customer requirements are available from our plants in Haida, Saalhausen, Koschendorf, Speyer and Hagenbach (all in Germany).

Managing Directors WOLFF & MÜLLER Baustoffe GmbH left to right: Michael Bork, Andreas Muche, Dr. Albert Dürr