Messe Berlin GmbH
Information
More Websites
DÜPERTHAL is an internationally operating enterprise in the areas of FIRE PROTECTION, ENVIRONMENTAL PROTECTION and WORKING SAFETY and it has been the leading enterprises of this branch for over 40 years.
DÜPERTHAL is known as a competent partner wh
Under the umbrella of the JANSSEN company group, two companies are gathered: Janssen Elektromaschinen GmbH and Rolf Janssen GmbH Elektrotechnische Werke.