Refratechnik Cement GmbH runs the R&D Centre for the whole Refratechnik Group at Göttingen, Germany. Here, the company develops high-quality refractory products using different experimental designs in the laboratory.
(Source: Refratechnik Cement GmbH (plant photo))
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Calderys Group celebrates 160 years of industrial innovation
In 2025, the Calderys Group celebrates its 160th anniversary, marking a legacy than began in 1865 in Pennsylvania through the origin of HWI, the brand of the Americas region of the Group.






