About Testo

Testo SE & Co. KGaA, with its headquarters in Lenzkirch in the Black Forest, is a world market leader in the field of portable and stationary measurement solutions. In 36 subsidiary companies around the world, about 3.400 employees research, develop, produce and market for the high-tech company. The measurement technology expert convinces over 650,000 worldwide customers with highly precise measuring instruments and innovative solutions for the measurement data management of tomorrow.

An average annual growth of over 10 % since founding in 1957, and a current turnover of 400 million Euros impressively demonstrate that the Upper Black Forest and high-tech systems go perfectly together. The above-average investments in the future of the company are a part of Testo's recipe for success.

Awards

Awards
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We work hard for our success – and are happy that this is rewarded.

Milestones

Milestones
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In roughly 60 years of company history, Testo SE & Co. KGaA has written many large and small success stories. Here is an overview of the best ones.

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Testo worldwide
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Testories

Testories
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Interesting people, impressive careers, exciting product applications and fascinating technology. The Testo world has many ineresting stories to offer.

Sustainability

Sustainability
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As a company operating in the air conditioning and environmental measuring technology sector, the sustainable use of resources is an integral part of Testo's self-image.

Certifications

Certifications and certificates at Testo
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Find out all about Testo’s certifications here – including ISO 9001:2015 certification. Certificates can be downloaded.