About Us
Company Profile

Your global provider for high temperature solutions, especially refractories
Calderys is a global network of industry-leading experts working in close collaboration with our customers to provide personalised refractory solutions every day.
Calderys is a wholly-owned subsidiary of Imerys, the world leader in mineral-based specialties for industry and is part of Imerys' high temperature solutions business area.
- 100+ years experience in refractories
- Presence in 30 countries
- 36 plants and more than 10 different product ranges
- More than 6,000 customers served with sales in more than 100 countries
- 2,800 employees, 50 different nationalities
- 1 Technology Centre and 6 Innovation Labs
- € 0.8 billion in annual revenue
*NB: The figures mentioned above concern the high temperature solutions division of Imerys (including Calderys).
*2021 figures
For more information, visit: www.imerys.com