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The company GW Batterien GmbH

 Going strong for 100 years for battery systems

GW Batterien GmbH is an SMB which was created as a result of the merger of the long-standing companies GAZ Batterie GmbH and Wieser Industrie- und Bahntechnik GmbH.

Under the corporate name GW Batterien GmbH we are at your disposal as a competence centre for everything to do with batteries offering an extended range of services and the full spectrum of our know-how. We work together with you to find solutions.

The range of our activities encompasses both the development, production and delivery of batteries for rail vehicles as well as the assembly and delivery of stationary battery systems and numerous specialist products.

GW Batterien GmbH is DIN EN ISO 9001 and DIN EN ISO 14001 certified.

In addition to implementing customer-specific projects, the core business of GW Batterien GmbH focuses primarily on our professional range of services such as the reconditioning of rail batteries in operational use.


Today GW is an important and high-performance partner for national and international customers.