Carmeuse Group S.A. (Carmeuse) is a privately held, Belgium‑headquartered producer of lime, limestone, and mineral-based products. The company operates quarries and lime kilns across multiple regions, including Europe and North America, supplying essential materials to industrial and infrastructure markets.
Its portfolio spans high-calcium and dolomitic quicklime, hydrated lime, milled limestone, aggregates, and specialized lime-based reagents and services. Carmeuse’s products are used in steel and non‑ferrous metallurgy, construction and civil engineering (e.g., soil stabilization), chemicals, glass, pulp and paper, and agriculture, as well as in environmental applications such as flue‑gas treatment and water and wastewater treatment. The company also provides technical support and logistics to optimize product performance and supply reliability.