
Overhaul, optimization and remanufacturing of spare parts for combustion engines, specialist for Mercedes-Benz classic and youngtimer vehicles
ATEC Motorenbau GmbH
Merzig (Im Römergarten 5, 66663) · DENew on Amplifa
About ATEC Motorenbau
ATEC Motorenbau GmbH specializes in the overhaul and optimization of combustion engines of all kinds. Since 2015, managing director Christian Weber and his team have been rebuilding and customizing engines and engine parts for classic and youngtimer vehicles at Gipsberg in Merzig/Saar according to customer requirements. The focus is on the Mercedes-Benz brand, whose engines are rebuilt to brand standards with optimized performance. Original parts are used wherever possible; if these are no longer available, ATEC Motorenbau remanufactures the parts to the most modern standards. The customer base includes owners of classic and youngtimer vehicles, motorsport and racing enthusiasts, as well as renowned restoration businesses. With its Connoisseur Service, the company also offers maintenance, repair and customization for particularly well-maintained vehicles.
- Site
- Merzig
- Processes
- Engine overhaul (combustion engines of all kinds), Engine optimization / customization, Remanufacturing of no-longer-available engine parts to the most modern standards, Maintenance, repair & customization (Connoisseur Service), Renewal of engines for classic and youngtimer vehicles, Engine overhaul, Engine optimization, Customization of engines and engine parts
- Materials
- Original parts / OEM engine parts (Mercedes Benz), Original parts / OEM engine parts (Mercedes-Benz)
- Certificates
- ISO 9001
- Founded
- 2015
- Industries
- Classic and youngtimer vehicles, Motorsport/Racing, Mercedes-Benz vehicles, Restoration businesses
- 01
Engine overhaul
- 02
Engine optimization/customization
- 03
Remanufacturing of no-longer-available original parts
- 04
Maintenance, repair & customization (Connoisseur Service)
Materials & Parts
Original parts / OEM engine parts (Mercedes-Benz)
Original parts are used wherever possible; parts that are no longer available are remanufactured to the most modern standards.
Locations

Merzig
DEHeadquarters/Workshop
- Materials
- Combustion engines, engine parts (Mercedes-Benz)
Components & Services



Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engine overhaul (combustion engines of all kinds)Assembly | – | – | – | – | – |
| Engine optimization / customizationAssembly | – | – | – | – | – |
| Remanufacturing of no-longer-available engine parts to the most modern standardsManufacturing/Spare parts manufacturing | – | – | – | – | – |
| Maintenance, repair & customization (Connoisseur Service)Assembly | – | – | – | – | – |
| Renewal of engines for classic and youngtimer vehiclesAssembly | – | – | – | – | – |
Additional services
Reference customers
Quality
The quality standard is brand-compliant technology and the remanufacturing of no-longer-available original parts to the most modern standards; no information on certifications is available.
| Evidence | Merzig |
|---|---|
| ISO 9001 |
History
- 2015
Specialization of managing director Christian Weber and team in the overhaul and optimization of combustion engines
New website for ATEC Motorenbau
Introduction of the new Connoisseur Service