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High standard of quality and guarantee of technical assistance: brands that make your project safer.



Alongside measurement devices and software, Janitza also offers the associated services – a complete solution that guarantees efficient energy management. This includes: Energy measurement technology, class A network quality analysers compliant with standard EN 50160, energy management systems, digital integrated measurement devices, mobile power quality analysers, power factor controllers, harmonic filters and compensation systems. Alongside consultation and the development of technical solutions, Janitza also carries out commissioning, courses and training with customers and provides maintenance and support for the systems. Janitza develops and manufactures the complete range of products (hardware and software) at their site in Lahnau, Germany – just as they always have.


The International operating family-owned company, based in Lahnau (Germany), was founded in 1986, and has been one of the leading providers of complete solutions in the field of energy management for more than 30 years. The family-owned company has been emerged from the Eugen Janitza GmbH which was founded in 1961 and has always been focused on the development and production of high-quality measuring instruments with the specially adapted GridVis® software and a comprehensive range of services.

The family-owned company offers its customers energy management, power quality monitoring and residual current monitoring (RCM) in a common system environment. Innovation and continuous development are the order of the day for Janitza.


Janitza offers its customers complete solutions in the field of energy measurement technology. The range includes energy meters, current transformers and communication equipment as well as complete energy management systems. Perfectly matched to our digital panel meters are the Janitza IT solutions, device apps and GridVis® visualization software.

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