THERMO-EST has been certified ISO 9000 since 1994.  The November 2006 audit renewed the ISO 9001 V 2000 certification for three years and that of July 2007 conferred the EN 9100 request.

THERMO-EST is also certified by COFRAC for calibration and testing under numbers No. 2.1221, No. 2.1788, No.1.1113.

Assembling components by welding is wide spread in THERMO-EST manufacturing.
Our welders, real specialists in the assembly of small parts, have licences that are regularly updated.

Since 1985, THERMO-EST has also been referenced at the Ministry of National Defence and NATO under the registration code F8085.

A wide range of products manufactured by THERMO-EST have the EC labelling in accordance with ATEX.