Calderys is a company specializing in the production of heat-resistant monolithic refractory products for the iron and steel, foundry, cement, non-ferrous, and petrochemical industries. Its products include monolithic refractories, precast shapes, electrofused blocks, tap-hole clay, refractory bricks, protective coatings, tiles, insulating fire bricks, grouting solutions, and accessories. Besides, the company offers a range of related refractory product line services, such as engineering and design, installation supervision, logistics and maintenance, material selection and precast, project management, quality control, training, and assessment solutions.