Solutions for your success
Global trust based on quality
Testo AG is not just a manufacturer, it is a symbol of trust in the world of measuring technology. Since 1957, we have established ourselves as a reliable partner for professionals all over the world. Our devices are used on all continents, in a wide variety of industries — from the food industry and HVAC to energy and construction. By choosing Testo, you are choosing a tool that is trusted by more than 650,000 customers worldwide.
Your success is our goal. We offer not just devices, but ready-made solutions that help you achieve excellence in your work.
A world leader with German roots
Testo worldwide
Testo AG & Co. KGaA is represented on all continents, with 37 subsidiaries and more than 80 trading partners. Testo employs approximately 3,500 people worldwide.
