Gustavo Lúcio Gonçalves Franco

Magnesita Refratarios SA engages in the provision of refractory solutions, services, and industrial minerals. It operates through the following segments: Refractory Solutions, Minerals, and Services. The Refractory Solutions segment offers bricks, masses, mortars, valves, and pre-molded concrete. The Minerals segment comprises of magnesite sinter and caustic magnesia. The Services segment includes processes ranging from refractory assembly and removal to monitoring the customer's production process and conducting post mortem tests. The company was founded in 1939 and is headquartered in São Paulo, Brazil.

Part of RHI Magnesita NV, Dalmia OCL Ltd. is a refractory company that operates in the cement, iron and steel, glass, and non-ferrous metal industries. The private company is based in Chennai, India. The company was founded in 2018. Parmod Sagar has been the CEO of the Indian company since 2023. Dalmia OCL was acquired by RHI Magnesita India Refractories Ltd. from Dalmia Bharat Refractories Ltd. on January 06, 2023 for $289.92 million.