Grenzkraftwerke
Corporate brand
UnclaimedGrenzkraftwerke GmbH (GKW) is a German-Austrian hydropower company that operates run-of-river plants on the border rivers Inn and Danube.
Last updated September 28, 2026
AI crawler reads
No AI crawler has read this profile yet.
Overview
Grenzkraftwerke GmbH (GKW) is an electricity-industry company focused on the development and use of hydropower on the Austrian-Bavarian border rivers. It was founded on 1 July 1999 and has since then been responsible for the operational management of the power plants belonging to Österreichisch-Bayerische Kraftwerke AG (ÖBK) and Donaukraftwerk Jochenstein AG (DKJ). The company's scope covers a chain of run-of-river hydropower stations along the Inn river and one on the Danube. These include Oberaudorf-Ebbs, Braunau-Simbach, Ering-Frauenstein, Egglfing-Obernberg, Schärding-Neuhaus and Passau-Ingling on the Inn, as well as the Jochenstein plant on the Danube. The registered seat of the company is in Simbach am Inn, Germany, with a branch office in Braunau am Inn, Austria. GKW is a joint German-Austrian undertaking in the border hydropower sector. Its role is primarily operational: it runs the plants on behalf of their owners, ÖBK and DKJ, rather than owning all of the generation assets itself. The company is therefore a service and operating company within the cross-border hydropower system of the Inn and Danube. Its portfolio is dominated by low-head run-of-river plants that use the flow of the border rivers to generate baseload electricity. The plants are located at or near the German-Austrian border, and their output is shared between the two countries under the arrangements of the owning companies. GKW's activities are closely tied to the wider Alpine and Danube hydropower tradition. As of the available public information, GKW remains an active company. Its website is hosted within the Alpine-Wasserkraft information platform, which lists it among the participating hydropower operators. The company is not a listed public company; it operates as a private limited liability company (GmbH) under German law.
History
Grenzkraftwerke GmbH was founded on 1 July 1999. From its inception, the company took over the operational management (Betriebsführung) of the hydropower plants owned by Österreichisch-Bayerische Kraftwerke AG (ÖBK) and Donaukraftwerk Jochenstein AG (DKJ). This arrangement reflected the long-standing cross-border cooperation between Germany and Austria in exploiting the water power of the Inn and Danube border stretches. The plants managed by GKW are classic run-of-river stations. On the Inn, these are Oberaudorf-Ebbs, Braunau-Simbach, Ering-Frauenstein, Egglfing-Obernberg, Schärding-Neuhaus and Passau-Ingling. On the Danube, GKW operates the Jochenstein plant, which belongs to DKJ. The company's registered office is in Simbach am Inn, Germany, and it maintains a branch in Braunau am Inn, Austria, underlining its binational character. GKW is part of the broader hydropower landscape of the German-Austrian border region, where the Inn and Danube have been used for electricity generation for many decades. The company itself is an operating entity rather than the original builder of the plants; the stations were developed by the owner companies ÖBK and DKJ. GKW's role is to run them efficiently and safely. No major ownership changes, mergers or listings of GKW are recorded in the available public sources. It remains a private limited liability company (GmbH) active in the electricity sector. Its website is hosted on the Alpine-Wasserkraft platform, which provides information about hydropower operators in the Alpine region.
Grenzkraftwerke GmbH founded on 1 July 1999.
Takes over operational management of ÖBK and DKJ power plants.
Products and positioning
Cross-border German-Austrian hydropower operator focused on run-of-river plants on the Inn and Danube.
Oberaudorf-Ebbs power plant (Inn, ÖBK)
Braunau-Simbach power plant (Inn, ÖBK)
Ering-Frauenstein power plant (Inn, ÖBK)
Egglfing-Obernberg power plant (Inn)
Schärding-Neuhaus power plant (Inn, ÖBK)
Passau-Ingling power plant (Inn, ÖBK)
Jochenstein power plant (Danube, DKJ)
Sources3 sources
Cite this profile: Cite the canonical profile. /brand-wiki/grenzkraftwerke · Editorial policy · How profiles are compiled