Walan Specialty Construction Products

United States

Walan Specialty Construction Products is a U.S.-based construction materials company focused on manufacturing and supplying supplementary cementitious materials for concrete. Its core product is ground granulated blast‑furnace slag (slag cement), produced by grinding granulated slag from steelmaking into a fine powder used in blended cements and concrete.

Walan’s materials are used by ready-mix and precast concrete producers, as well as in infrastructure and commercial construction, to enhance durability, strength, and workability while lowering clinker content and embodied carbon. The company serves regional markets in the northeastern United States through slag grinding and distribution operations.

Latest news on Walan Specialty Construction Products

21 November 2025
Heidelberg Materials Acquires Walan Specialty to Expand Low-Carbon Portfolio

The acquisition includes a slag grinding plant, enhancing low-carbon products and market reach in the U.S. Northeast. Financial terms undisclosed.