Precise

Tradition & Quality

We combine tradition with progress: With us, the knowledge of measuring technology has been growing for generations.

Independent

Neutral & Focussed

We develop and produce innovative measuring technology and guarantee absolute neutrality.

Customer-friendly

Long-term & Committed

Our sales engineers give competent advice – just like our sales partners in over 70 countries.

Service-oriented

Comprehensive & Flexible

Our commitment to quality covers systems, consulting and service.

Welcome to ZERA

ZERA develops and manufactures systems for producing, measuring, testing and calibrating electrical quantities and sells them worldwide. Renowned utilities as well as meter and instrument transformer manufacturers are among our customers.

ZERA is an independent company, led by its employees. Maintaining close contact to our customers and long-term thinking oriented toward cooperation define our actions.

Precision starts with us.

Meter Test Systems


Our systems achieve the highest accuracy and are suitable for testing all meter types.

Instrument Transformer Test Systems


We offer stationary and mobile solutions for testing instrument transformers, optimized for your needs.

Precision Laboratory Systems


Precise and reliable: Our products for laboratory technology set standards.

The countdown has started. The relocation of ZERA GmbH enters the final stage at the end of this month.

Read more

Starting this year we offer a cooperative study program for electrical engineering at ZERA.

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