Janitza

🇩🇪 Germany Industrial Components

Energy measurement technology, power quality monitoring, residual current monitoring, and energy management software.

Janitza electronics GmbH is a German manufacturer of energy measurement and power quality monitoring technology based in Lahnau, Hesse. The company develops hardware and software for modern energy data management, power quality analysis, residual current monitoring and load management. Its roots go back to Eugen Janitza GmbH, founded in 1961, while Janitza electronics GmbH was established in 1986. Today, Janitza is focused on helping industrial, commercial and infrastructure operators make electrical energy consumption, grid quality and system behaviour more transparent.

Products and applications

Janitza’s portfolio includes measurement devices, Class A power quality analysers, digital panel meters, mobile power quality analysers, load management controllers and GridVis energy management software. These solutions are used in energy management, power quality monitoring, ISO 50001 support, residual current monitoring, cost centre allocation, building infrastructure, industrial plants, data centres and critical electrical installations where reliable measurement data is required for operational decisions.

Product Categories

Energy Meters

Power Quality Analyzers

Energy Management Software

Product Lines & Series

UMG Series - Universal Measuring Devices
UMG 96RM-E - Power Quality Analyzer
UMG 509/511 - Power Analyzers
GridVis - Energy Management Software

Products & Components

Power quality analyzers (Class A, IEC 61000-4-30)Universal power meters (UMG series)DIN rail energy metersMulti-circuit energy metersPanel-mount power analyzersResidual current monitoring devicesCurrent transformers (split-core, solid-core)Voltage and current sensorsGridVis energy management softwareEnergy data loggers

Solutions & Applications

ISO 50001 energy management system supportPower quality monitoring and analysisElectrical network condition assessmentMulti-site energy monitoringResidual current monitoring (fire prevention)

Industries Served

Utilities & GridAutomotive PlantsFood & Beverage

Technologies & Expertise

High-accuracy digital power measurementIEC 61000-4-30 Class A power quality analysisMulti-protocol energy data communication (Modbus, BACnet, Profinet)Browser-based energy visualization (GridVis)

Company facts

Headquarters: Lahnau, Germany
Founded: 1986, with company roots dating to 1961
Employees: 500+ employees in Germany

Visit website LinkedIn Email +49 6441 9642-0

Profile transparency

Data status: Publicly researched profile
Sources: Official website, public company and product pages
Last reviewed: April 2026

Publicly researched profile. Supplier information is based on publicly available company and product information and can be corrected, claimed, or removed on request.

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