The following companies are a part of the German branch office Zagreb-Montaža d.o.o., Zm-Montag d.o.o. and Zm-Vikom d.o.o.
ZM-Montag d.o.o. company covers the field of steel structures and steel bridges, parts of thermal power plants and industrial plants.
ZM-Vikom d.o.o. company covers fabrication and delivery of steel structures, air and gas uptake conduits, DeNox plants and E-filters throughout Europe, while Zagreb-Montaža d.o.o. covers shipbuilding. All three companies have a single management with the headquarters in Düsseldorf.

Basic business field:

• fabrication and installation of steel structures
• fabrication and installation of steel rail and road bridges
• design, fabrication and installation of parts of thermal power plants (steel structures, air and gas uptake conduits, DeNox, E-filter, RRA, REA etc.)
• installation and maintenance of industrial plants
• construction and repair of metallurgical plants
• shippbuilding