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DOLD quality means: Satisfied customers

Certified according to ISO 9001:2015


Certified according to ISO 9001


The company DOLD is certificated according to ISO 9001:2015 for quality management and quality systems. International approvals and test certificates show the globally respected quality of DOLD products. Experienced development departments do their best for an optimal implementation of the market requirements. The very important departments of field and indoor sales are manned with highly qualified staff.


Our engineers find a solution for every problem of our customers. Our R & D engineers design devices and systems, with the most modern data processing installations, which correspond to the newest stand of technology.  Due to a powerful quality organisation it will be guaranteed that the requirement profile for a suitable market solution is fulfilled. Hereby the high in-house production depth with own tool manufacturing, in house plastic- moulding, etc. supports the high quality demand corresponding to the tradition of a company in the Black Forest.


Please click on the following link to download our ISO-9001 Certificate.


Certificate ISO 9001:2015



Certified according to KTA 1401


The KTA 1401 certification includes the development and production of relay modules and relays as well as safety-, control- and monitoring systems for nuclear facilities.


Our certificate is available at the following link:


KTA 1401