
Independent testing service provider for drivetrain and transmission testing on more than 200 test benches worldwide.

ATESTEO GmbH & Co. KG
Alsdorf (Headquarters) · Kassel · China · Japan · USANew on Amplifa
About ATESTEO
ATESTEO GmbH & Co. KG, headquartered in Alsdorf, is a DAkkS-accredited, independent testing service provider for Drivetrain Testing in the automotive industry. The company tests and validates complete drivetrains, transmissions and individual components – from combustion engine to electric motor and hybrid drive to e-axle – on more than 200 of its own test benches worldwide. The range of services includes drivetrain and transmission testing, environmental simulation on the test bench, NVH testing and HiL testing, brake and exhaust system testing as well as complete vehicle testing on the roller dynamometer and road trials on test tracks and public roads. The offering is complemented by engineering services for transmission optimization and prototype support, test bench measurement technology such as torque sensors and torque measuring shafts, an in-house calibration laboratory, and mechanical manufacturing. Emerging from GIF Gesellschaft für Industrieforschung mbH, founded in 1986, the company has operated under the name ATESTEO since 2016. In addition to Germany, ATESTEO maintains subsidiaries in China, Japan and the USA (ATESTEO North America Inc.) and supports automotive manufacturers and suppliers throughout the entire development phase of their drivetrains.
- Site
- Alsdorf
- Processes
- Drivetrain Testing / drivetrain testing, Transmission testing on the test bench, NVH measurements / NVH testing, Brake testing, Complete vehicle testing on the roller dynamometer, Road trials / vehicle testing on test tracks and public roads, Environmental simulation on the test bench, Determination of component service life
- Materials
- Transmissions, Drivetrain, Combustion engine, Electric motor, Hybrid drive, E-axle, Brakes, Exhaust systems
- Certificates
- DAkkS accreditation
- Founded
- 1986
- Employees
- 450
- Industries
- Automotive industry, Automotive suppliers
- 01
Engineering and test planning
- 02
Test bench testing (drivetrain, transmission, components)
- 03
Measurement technology and data analysis
- 04
Calibration laboratory
- 05
Consulting and transmission optimization
Test Objects and Test Procedures
Transmissions
Testing and efficiency measurement of manual, automatic and hybrid transmissions on the test bench.
Drivetrain
Testing of the complete drivetrain including determination of component service life.
Combustion engine
Drivetrain testing with conventional combustion engine propulsion.
Electric motor / e-axle
Testing of e-axles and electric drives, also on the NVH test bench.
Hybrid drive
Testing of hybrid drivetrains with combustion and electric motors.
Brakes
Brake testing as an extended part of the testing portfolio.
Exhaust systems
Testing of exhaust systems in accordance with customer requirements.
Locations

Alsdorf
DEHeadquarters and test bench center
- Materials
- Transmissions, drivetrains, e-axles, hybrid drives, brakes, exhaust systems
- Drivetrain test benches
- Roller dynamometer
- Calibration laboratory
- Test bench measurement technology
Kassel
DECustomer-oriented outsourcing of transmission testing
- Materials
- Transmissions
- Transmission test benches
China
CNSubsidiary with test benches (capacity doubled in 2016)
- Materials
- Transmissions, drivetrains
- Drivetrain test benches
Japan
JPSubsidiary
USA
USSubsidiary (ATESTEO North America Inc.)
Services and Test Objects





Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Drivetrain Testing / drivetrain testingTesting | – | – | – | – | Transmissions, Drivetrains, Combustion engine, Electric motor, Hybrid drive |
| Transmission testing on the test benchTesting | – | – | – | – | Transmissions |
| NVH measurements / NVH testingTesting | – | – | – | – | E-axles, Hybrid drives |
| Brake testingTesting | – | – | – | – | Brakes |
| Complete vehicle testing on the roller dynamometerTesting | – | – | – | – | Vehicles |
| Road trials / vehicle testing on test tracks and public roadsTesting | – | – | – | – | Prototypes, Test vehicles |
| Environmental simulation on the test benchTesting | – | – | – | – | Drivetrain |
| Determination of component service lifeTesting | – | – | – | – | Drivetrain components |
| Efficiency measurement of transmissionsTesting | – | – | – | – | Transmissions |
| HiL testingTesting | – | – | – | – | – |
| Exhaust system testingTesting | – | – | – | – | Exhaust systems |
| Calibration laboratory / calibrationTesting | – | – | – | – | Torque sensors, Measuring shafts |
| Mechanical manufacturingMachining | – | – | – | – | – |
| Engineering for transmission optimizationEngineering | – | – | – | – | Transmissions |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Drivetrain test benches | – | over 200 | – | – | worldwide (Germany, China, Japan, USA) |
| Drivetrain test benches | – | 120 | – | – | Germany and China |
| Roller dynamometer | – | – | – | – | – |
| Torque sensors / torque measuring shafts | – | – | – | – | – |
Additional services
Quality and Accreditation
ATESTEO is a DAkkS-accredited, independent testing service provider and conducts testing under accredited conditions with documented, traceable results. An in-house calibration laboratory ensures the traceability of the measurement technology.
| Evidence | Alsdorf |
|---|---|
| DAkkS accreditation |
History
- 1986
Foundation of GIF – Gesellschaft für Industrieforschung mbH by Dr.-Ing. Ulrich Rohs and other partners in Alsdorf
- 2013
3i invests growth capital in GIF; Dr.-Ing. Wolfgang Krause joins the management board on 11.12.2013 and takes over the chairmanship from Dr.-Ing. Ulrich Rohs in March 2014, who moves to the advisory board
- 2016
25.02.2016: GIF renamed ATESTEO GmbH; 450 employees, 30 years of experience, 120 test benches in Germany and China, subsidiaries in Japan and the USA
- 2016
Doubling of test bench capacities in the growth market China; new Kassel site for customer-oriented outsourcing of transmission testing
- 2026
Today more than 200 own test benches worldwide according to the website