Ipari távozó víz  Gyártók, Kereskedők, Beszállítók

Blumberg engineers (Ingenieurbüro Blumberg) is an international consultancy firm providing services like planning and design, tendering and construction supervision for ecotechnologies (constructed wetlands, reed bed sludge treatment, natural stormwater treatment systems, green wetlands, floating islands, natural swimming pools and wetland restoration).

Düker GmbH & Co. KGaA is a medium-sized company with a tradition of a smeltery and hammer mill. Today there are four divisions: fittings and valves, drainage technology, glasslining technology and jobbing foundry.
With cast iron products, Düker is one of the leading manufacturers of valves and pressure fittings for the drinking water and gas supply as well as of pipes and fittings for the drainage systems.
Furthermore the development and production of acid-proof enamelled components and pipes for the plant engineering of the chemical and pharmaceutical industry belongs to the core competence of Düker.
In the Lower Franconian locations Karlstadt and Laufach there are around
650 employees with an apprenticeship rate of approximately 8%. So Düker is one of the biggest German iron foundries.