DOLD - Your partner for control, switching and monitoring ! DOLD - Experience of more than half a century. A pioneer in the production of Switchgear, E. Dold & Söhne KG is one of the leading European manufacturers and is certified to ISO 9001. Dold- products fulfil many national and international standards i.e. EN, IEC and VDE, as well as RoHS 2002/95/EG with the changes of 27. January 2003, it also has several third party approvals e.g. BG, TÜV, UL, CSA, etc. The precision manufacturing of Dold products is in keeping with the best of Black Forest traditions. This private owned company has been producing relay products for some 80 years and is currently managed by the third generation of the Dold family. Dold currently employs over 400 employees, many of them have been with the company for more than two decades and freely associate themselves with Dolds quality driven policies.