
5001 - 10000 employees
Founded 1870
⚡ Energy
🔬 Science
Energy • Science • Engineering
Calderys is a leading global provider for industries operating in high temperature conditions. The company specializes in thermal protection for industrial equipment and offers a wide range of refractory products. Calderys provides advanced solutions to enhance steel casting, metallurgical fluxes, and molding processes. With its extensive international network of experts, the company supports customers in their energy transition needs by ensuring sustainable and innovative solutions. Calderys pays particular attention to sustainability, improving its own environmental footprint and aiding customers with their energy transition needs. In February 2023, Calderys joined forces with HarbisonWalker International, the largest supplier of refractory products and services in the United States.
🕒 May 28
🕒 April 9
Steel Operations Specialist optimizing furnace processes and supporting refractory installations for steel customers at HWI. Expertise in EAF, slag chemistry, and operational practices required.
🕒 September 20, 2025
Provide technical support and training for HarbisonWalker International refractory products. Develop market growth strategies, new product launches, and perform failure analysis.