ZERA – Your specialist for measurement technology
ZERA develops and manufactures systems for the generation, measurement, testing and calibration of electrical quantities and distributes them worldwide. Our customers include renowned companies in the field of electricity supply and instrument transformer manufacturing. ZERA is an independent and employee-owned company.
Close customer relations and long-term, partnership-oriented thinking characterize our actions.
Precision starts with us.
Know-How & Quality
We are your specialist for measurement technology with more than 100 years of experience. Our innovative products set standards.
Long term & binding
Our sales engineers provide competent advice, as do our partners in over 70 countries.
Shortly before our 100th anniversary, we left our production and administration facilities in the center of Königswinter and moved into a state-of-the-art, spacious office and production building in Königswinter-Oberpleis. The future begins now.