Calderys

Calderys is a global leader in thermal protection solutions, specializing in refractory products designed for high-temperature industrial environments. With a legacy spanning 160 years, Calderys has evolved from its origins in 1865 to become a key player in various industries, including iron and steel, cement, energy, and chemicals. The company offers a wide range of products and services, including refractory materials, steel casting solutions, molding sand additives, and tailored services supported by a network of experts. Calderys is committed to innovation, excellence, and sustainability, helping customers navigate their energy transition needs while ensuring the safety and efficiency of their operations.

Mechanical Or Industrial Engineering Paris, France Founded 1908 ~949 employees

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Employees
949
+1.3% in the 3 months to Sep 2026
Revenue / employee
$1.9M
Revenue ~$1.8B
12-month attrition
6.9%
Tech: 5.2%
H1B sponsor
NA
Open jobs
43
Last 30 days

Headcount trend

Calderys went from 777 employees in Oct 2024 to 949 in Sep 2026. Apr to Sep 2026: 54 people joined, 16 left.

Org structure

Headcount by department

Other364
Engineering188
Operations112
Sales99
Finance52
HR44
Marketing40
Success32

Salaries at Calderys

All salaries

14 salary profiles in India

Most reported roles

Pay by level, gender and ethnicity

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Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.