Danziger Holding B.V. is the holding company of Teygeler Machinehandel, which sells, maintains and repairs a large number of construction tools.

J. de Jonge Flowsystems provides services related to flow system technology.

Konstruktiebedrijf Visser B.V. specializes in complex steel structures for construction and renovation.

Machine- en Constructiebedrijf Smalo B.V. provides metal repairs of seagoing vessels and ship cranes.