Dowaldwerke GmbH is a subsidiary of Richard Grießbach Holding, an owner-operated, medium-size group of companies with about 300 employees. For the big manufacturers of railway rolling stock the company develops and produces vacuum toilets, interior doors, partition walls and entrance systems.

Since the incorporation of the business of sister company Pneumatic/Hydraulic GmbH end of 2015, Dowald as well designs, produces and distributes the complete product range of pneumatic and hydraulic components of this company.

Pneumatik/Hydraulic GmbH now continues as a holding company.