Always informed: with our news.

The energy market is always in a state of flux. Intelligent energy networks, smart meters and new instrument transformer technologies demand constant change in meter and instrument transformer testing technology.

We are glad to inform you on current issues: Read the latest specialized information as well as the most important reports on our products and events.


Since 1920 ZERA is based in Hauptstraße 392, now we are moving our operations to the Krahfeld business park in Königswinter-Oberpleis – close to the Siebeng...

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