Future with tradition

Janitza energy measurement technology. Made in Germany.

At Janitza, we pride ourselves on our longstanding history of providing innovative energy management solutions. With nearly 4 decades of experience in the field, we have built a strong reputation as a trusted name in energy measurement technology.

Energy management has evolved to be an essential aspect of any organization, not only for cost savings but also for its environmental and social impact. By implementing efficient energy management systems, companies can reduce operational expenses, anticipate future energy consumption and plan strategically for the future.

Janitza's commitment to innovation has allowed us to develop comprehensive system solutions for advanced energy data management, power quality monitoring and residual current monitoring. As a family-owned company, we have a strong tradition of excellence, with Janitza emerging as a global leader in energy management solutions since its establishment in 1986.

Our offerings extend beyond measurement products and software; we also provide consultation, maintenance support services and comprehensive customer training. With our German engineering expertise and advanced in-house manufacturing capabilities, Janitza has become an internationally recognized supplier of energy efficiency systems.

At Janitza Electronics, we combine our tradition of high-quality engineering with a commitment to ongoing innovation and development. This enables us to continually provide cutting-edge solutions that meet the growing demands of today's energy management landscape.

  • 2024

    Alexander Veidt is appointed Commercial Managing Director and takes over the "Central Services" unit.

  • 2022

    Additional location in Wetzlar.
    Completion of an advanced logistics center.
    Commissioning of a new, state-of-the-art SMT production line.

  • 2021

    Opening of the new attractive canteen.

  • 2020

    Rudolf Müller was appointed as the second Managing Director.

    Move into the new modern development center incl. EMC laboratory.

  • 2018

    Janitza has been equipped with the most modern THT-production line in Germany.

  • 2017

    The new SMD-production line has been operating since 2017.

  • 2015

    Construction of a new modern office building.

  • 2013

    Certification EnMS ISO 50001.

  • 2012

    Expansion of the production capacities.

  • 2011

    Powerful network analyzer for energy management systems according to DIN EN 16000.

  • 2010

    UMG 508 as the first network analyser with innovative user guidance.

  • 2009

    Release of the UMG 511 class A power quality analyser.

  • 2008

    Introduction of the UMG 604/605 compact power quality analyser for the DIN rail.

  • 2006

    Introduction of the lead free technology (RoHS directive).

  • 2005

    Modernisation and expansion of the production facilities.

  • 2004

    Start of universal measurement devices with web connectivity.

  • 2003

    Introduction of the UMG 96 S as a cost efficient network analyser with harmonics display.

  • 2000

    Digital diversity against analogue simplicity - the compact UMG 96 appears.

  • 1999

    Start of the Janitza software development.

  • 1998

    First universal measurement device UMG 503 which is able to communicate.

  • 1996

    Successful introduction of the ISO certification.

  • 1989

    Start of production of the universal measurement devices with the UMG 500.

  • 1988

    Continuous expansion of the production in Lahnau.

  • 1986

    Founding of the Janitza electronics GmbH by Eugen and Markus Janitza.

  • 1969

    New construction of the production facility in Naunheim.

  • 1961

    Founding year of the Eugen Janitza GmbH.

  • Janitza develops and manufactures their products at their site in Lahnau, Germany

  • Company based in Lahnau.

  • Managing director Markus Janitza (left) and Rudolf Müller (right)