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Safety needs trust. We make trust measurable.

esz AG calibration & metrology is one of the leading and most modern metrology laboratories in Europe. We have been experts in the calibration of industrial measurement technology for over 45 years. Customised software solutions for calibration and test equipment management as well as comprehensive service and training offers round out our service portfolio.

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Your test equipment in the best hands.

With over 200 measured variables, accredited according to DIN EN ISO/IEC 17025:2018, we calibrate measuring devices of all kinds – regardless of the manufacturer and, if desired, directly at your company. Fast, flexible, everything from a single source.

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Free access to calibration certificates, prices and device search

Benefit from the advantages of personal online access to over 30,000 measuring devices, route booking and much more!

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Logistics Expert

With the esz AG collection and delivery service, your sensitive test equipment is always in safe hands. Choose between individual collection and delivery or our weekly delivery service with fixed routes.

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Efficient software solutions for every calibration task

Save time, costs and capacities with the advanced software applications from esz AG calibration & metrology.

asset expert plus

Enables efficient, company-wide inventory, preparation and management of your test equipment.

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calibration expert plus

Supports your technicians, engineers and metrologists in calibration and the creation and handling of calibration certificates.

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Your career with us

Are you looking for a varied job or an exciting apprenticeship?
Find out more about esz AG as an employer, our benefits and become part of a high-performance team.

Our partners

Numerous well-known companies rely on the expertise and service of esz AG. We have long-standing business relationships with many of our partners and customers.