More than 30 years of experience testing. Over 150 drivetrain test benches worldwide. More than 800 highly-qualified employees. This is ATESTEO today. Everything started in Aachen, Germany in 1986 with the vision of supporting the automotive industry to develop vehicles through reliable, independent, and high-quality tests of powertrains and transmissions. Since then, after reaching many milestones and attaining many achievements, ATESTEO has developed into the leading drivetrain testing specialist for automobile manufacturers and automotive suppliers in the entire world.