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- About us
  - There is always a solution.
    
    Drivetrain testing at ATESTEO means testing drivetrains not only at the leading drivetrain testing specialist, but also at the industry innovator. We find a solution for every testing requirement, often setting new standards in technology and testing in the process.
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- Company history
  - How we have become what we are.
    
    For more than 35 years, we have supported the industry to develop new transmissions. With early drivetrain testing, we help to make transmissions more efficient and sustainable. We have stayed true to our mission of conducting reproducible and traceable transmission testing as an independent partner.
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- Quality & Sustainability
  - Quality is the goal, sustainability the way.
    
    Through working in a responsible and environmentally conscious manner in all areas, we reach ecological, economic, and social sustainability. Our quality originates from maximum performance in testing, technology, and service. Comprehensive quality management certified and accredited by independent bodies assures our quality.
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- Locations
  - Wherever you develop, we’re there.
    
    The ATESTEO corporate group today employs more than 800 staff in Germany, China, Japan, and the USA. Wherever in the automotive industry transmission development takes place, we offer efficient, valid, and independent test and measurement services local to our customers.
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- References
  - The very best of us: our customers.
    
    We are proud that the most innovative and important automobile manufacturers and transmission developers test their new drivetrains with us. Through early drivetrain testing on the test bench, on the test track, or during road tests, we support our customers as a reliable partner to develop their new vehicles and make them ready for production.
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- Management Board
  - The clever minds behind our success.
    
    More than 800 top employees, experienced professionals with considerable expertise in engineering and the automotive industry, make us the Number One in drivetrain testing. We work with manufacturers to shape the mobility of the future.
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Career
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- Pupils & Students
  - Get off to a flying start!
    
    Are you currently pursuing a degree and looking to get started in the automotive industry? Would you like an apprenticeship with exciting things to learn about automobiles and mobility? Then come to ATESTEO! At ATESTEO, you can fully live out your passion for automobiles, engineering, and technology while making an effective contribution to the sustainable mobility of the future.
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- Young professionals
  - Get in and drive off!
    
    Would you like to work in the automotive industry and start your career at the leading drivetrain testing specialists? Then come to ATESTEO! At ATESTEO, you will work on exciting mobility projects in an international environment with opportunities for development and advancement.
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- Professionals
  - New momentum for your career!
    
    Are you looking for new challenges and exciting assignments at an employer with long-term opportunities? Then come to ATESTEO! We will take you further in your career in an international, open, and innovation-driven environment.
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- About ATESTEO
  - Pole position for your success!
    
    We are driven by technology and innovation. At ATESTEO, you will work among like-minded people with flat hierarchies and open doors. Working as a team with extensive expertise, we always do our best to find the right solution for every testing requirement. We leverage our passion for automobiles to work together on the mobility of the future.
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Solutions

Functional testing on the test bench2025-10-01T15:09:50+02:00

Functional inspection of all parts of your drivetrain

We perform special tests on all powertrain components and other parts on our functional test benches. A wide variety of test tasks between the crankshaft flange and wheel flange are possible. Our test benches are adapted to the desired test tasks in accordance with your requirements.

Contact

Would you like to learn more about our functional testing services? Contact us. Our staff are here to help.

We are looking forward to your message!

Special tests on the functional test bench

Synchronization
External and internal circuitry
Cable pull
Flexplate
Hydrodynamic converter
Housing
Shafts
Gears
Testing driving dynamics for oil balance
Drag torque measurements
and much more…

Our tests for your individual testing tasks

Performance Test ECE-R 85
Idling Test
Lubrication
Shift Analysis
Deflection
Release Bearing
Displacement Measurement
Impact Test
Contact Pattern Analysis
Breakage Test
Bending Rotation Test
Ballooning
Burn-Up-Test

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