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10 locations l  2 business sectors


With our two business sectors, HÄRTHA HARDENING INDUSTRIES and HÄRTHA COATING INDUSTRIES, we are one of leading servive providers of heat treatment and coating in Europe.


HÄRTHA HARDENING INDUSTRIES and HÄRTHA COATING INDUSTRIES stands for flawless metal finishing using heat treatment processes, hardening techniques and coating technologies.


The HÄRTHA GROUP GmbH is certified: DIN EN ISO 9001, DIN EN ISO 14.001 and DIN EN ISO 50.001.

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