
Car repair shop chain with auto parts retail, vehicle maintenance, HU/AU general and emissions inspection, and tire service in branches across Germany
A.T.U Auto-Teile-Unger
Überlingen · Tuttlingen · Wangen · Albstadt · Bad Dürrheim · Heilbronn · Mannheim (2 locations) and further branches in GermanyNew on Amplifa
About ATU
ATU (A.T.U Auto-Teile-Unger) operates a nationwide chain of car repair shops with attached auto parts and accessories retail. The branches offer maintenance and repair services for passenger cars, including tire and wheel changes, tire fitting, inspections, oil changes, HU/AU (also for electric vehicles), brake service, air conditioning maintenance, wheel alignment, timing belt replacement, exhaust and transmission service, as well as smart repair bodywork repairs. The retail offering includes tires, alloy and steel wheels, brake systems, batteries, oils and fluids (incl. AdBlue), filters, lighting, roof boxes, and other accessories. In addition, UVV/DGUV inspections, a bike service, EV charging stations, and supplementary services such as financing and collection of online orders (C&C) are provided. Delivery is within Germany; the language is German.
- Site
- Überlingen
- Processes
- Wheel change / tire change, Tire fitting, HU/AU (general inspection/emissions test), HU for electric vehicles, Oil change, Air conditioning maintenance and cleaning, Inspection, Brake inspection / brake replacement (brake pads, brake discs)
- Materials
- Alloy wheels (aluminum), Steel wheels (steel), AdBlue, Rubber compound (winter tires), Steel wheels
- Certificates
- HU/AU (also electric vehicles), UVV/DGUV inspection, Wheel alignment
- Industries
- Automotive aftermarket, Car repair shop, Auto accessories retail
- 01
Consultation and appointment scheduling
- 02
Parts retail (tires, wheels, spare parts)
- 03
Fitting and maintenance (oil change, brakes, timing belt, chassis/suspension)
- 04
Testing (HU/AU, wheel alignment, UVV/DGUV)
- 05
Smart repair and care
Products and Materials
Alloy wheels (aluminum)
Lighter alternative to steel wheels with better corrosion resistance for the automotive aftermarket.
Steel wheels
Robust wheel variant for standard use in the vehicle.
AdBlue
Urea solution for reducing nitrogen oxides in modern diesel vehicles.
Rubber compound (winter tires)
Special rubber compound with deeper tread for grip on snow, ice and wet roads.
Branch Locations
ATU Überlingen, Abigstr. 1 a, 88662 Überlingen
DEBranch/workshop
ATU Tuttlingen
DEBranch/workshop
ATU Wangen
DEBranch/workshop
ATU Albstadt
DEBranch/workshop
ATU Bad Dürrheim
DEBranch/workshop
ATU Heilbronn - beim Salzwerk
DEBranch/workshop
- EV charging station
ATU Mannheim - Neckarau, Morchfeldstr. 47-49
DEBranch/workshop
ATU Mannheim - Sandhofen, Amselstr. 21
DEBranch/workshop
Services and Products


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Wheel change / tire changeFitting | – | – | – | – | – |
| Tire fittingFitting | – | – | – | – | – |
| HU/AU (general inspection/emissions test)Testing | – | – | – | – | – |
| HU for electric vehiclesTesting | – | – | – | – | – |
| Oil changeFitting | – | – | – | – | Engine oil, AdBlue |
| Air conditioning maintenance and cleaningFitting | – | – | – | – | – |
| InspectionTesting | – | – | – | – | – |
| Brake inspection / brake replacement (brake pads, brake discs)Fitting | – | – | – | – | – |
| Smart repair (bodywork repair)Fitting | – | – | – | – | – |
| Wheel alignmentTesting | – | – | – | – | – |
| Timing belt replacementFitting | – | – | – | – | – |
| Exhaust system serviceFitting | – | – | – | – | – |
| AdBlue top-up/serviceFitting | – | – | – | – | AdBlue |
| Battery service / battery replacementFitting | – | – | – | – | – |
| Engine interior cleaningSurface | – | – | – | – | – |
| Diesel particulate filter cleaningSurface | – | – | – | – | – |
| Trailer hitch installationFitting | – | – | – | – | – |
| Suspension serviceFitting | – | – | – | – | – |
| Transmission serviceFitting | – | – | – | – | – |
| UVV/DGUV inspectionTesting | – | – | – | – | – |
| Wheel storage (in/out)Fitting | – | – | – | – | – |
| Lighting serviceFitting | – | – | – | – | – |
| Bike serviceFitting | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| EV charging station | – | – | – | – | ATU Ravensburg; ATU Heilbronn - beim Salzwerk |
Testing and Quality
The workshops carry out statutory inspections such as HU/AU (also for electric vehicles) and UVV/DGUV inspections as well as wheel alignments; in addition, inspections and safety checks are offered.
| Evidence | Überlingen |
|---|---|
| HU/AU (also electric vehicles) | |
| UVV/DGUV inspection | |
| Wheel alignment |