HWI, A member of Calderys Celebrates Innovation at the Calderys Sustainability Awards 2025

Our colleagues in Brazil are recognized for pioneering a greener approach to mold flux production, contributing to more sustainable manufacturing practices.

HWI celebrates the winning project of our team in Brazil at the Calderys Group Sustainability Awards 2025.

The Calderys Sustainability Awards recognize outstanding contributions to sustainability across three pillars: People and Communities, Environmental Footprint, and Customer Energy Transition. The 2025 Recognition Ceremony took place in London on March 26th, 2026.

Among the top winners: the Greener Alternative in Mold Flux Production project, developed by our team based in Guaratinguetá, Brazil. The initiative explored the use of renewable, bio-based material as a replacement for conventional carbon in mold flux production, reducing the environmental footprint of the manufacturing process while maintaining the product performance that customers rely on.

This project reflects HWI’s and Calderys‘ shared conviction that sustainability must be embedded into product development from the very start, and that innovation is how we get there.

Congratulations to José Augusto Cardoso Ferreira, Carlos Monteiro, and Edson Maranhão, and thanks to the entire team at the Guaratinguetá plant for their unwavering support.

 

About HWI, A member of Calderys

HWI is one of the leading suppliers of refractory products and services in the United States, with a history that spans 160 years. It is part of Calderys and is the brand for the Americas region of the Group. HWI operates an extensive network of manufacturing sites and distribution centers across the Americas, along with the largest refractory industry research facility in North America. Serving virtually every major industry that requires refractory solutions to enhance production and protect assets, HWI is consistently recognized for its talented experts, industry firsts, and intensely driven excellence.

For more information, visit https://thinkhwi.com