Manufacturing, new production and reconditioning of Bosch injection systems for diesel and gasoline engines at the Nuremberg site.
Koller + Schwemmer GmbH
NurembergNew on Amplifa
About Koller + Schwemmer
Koller + Schwemmer GmbH is a company founded in Nuremberg in 1927 and, since 2012, a 100% subsidiary of Robert Bosch GmbH. With more than 100 employees, the company manufactures and reconditions Bosch diesel injection pumps of all system generations – from in-line injection pumps (A, M, MW, P, H) to distributor and individual injection pumps, common-rail pumps and injectors, and unit injector systems. In addition, mechanical Bosch and Kugelfischer gasoline injection pumps as well as Jetronic components are newly manufactured and repaired according to original production documentation, especially for classic and youngtimer vehicles. Production takes place on original Bosch equipment in accordance with original manufacturer guidelines; replacement and special parts that are no longer available are manufactured in-house, and around 50,000 spare parts are kept in stock. Customers come from the automotive, commercial vehicle, construction and agricultural machinery, marine, stationary engine and large diesel sectors, including AGCO, Caterpillar, Cummins, Deutz, MWM and Wärtsilä. Every product is 100% tested before delivery.
- Site
- Nuremberg
- Processes
- New production, reconditioning and repair of Bosch in-line injection pumps (A, M, MW, P, H), New production and repair of Large Engine Diesel ZW/ZWM pumps (ship propulsion), New production and repair of individual injection pumps PF, PFR, PFE, Manufacturing on original Bosch equipment in accordance with original manufacturer guidelines, New production, reconditioning and repair of Bosch diesel injection pumps, In-house manufacturing of replacement and special parts, New production and repair of mechanical Bosch and Kugelfischer gasoline injection pumps, Individual reconditioning and exchange products for Jetronic components
- Certificates
- DIN EN ISO 9001, DIN EN ISO 14001:2015, DIN ISO 45001:2018, IATF 16949, ISO 9001, ISO 14001, ISO 45001
- Founded
- 1927
- Employees
- 100+
- Industries
- Automotive/classic and youngtimer vehicles, Commercial vehicles, Construction and agricultural machinery (off-highway), Marine/ship propulsion, Stationary engines, Large diesel
- 01
In-house manufacturing of replacement and special parts
- 02
New production of injection pumps and systems on original Bosch equipment
- 03
Reconditioning and repair
- 04
100% final inspection
- 05
Warehousing and sales
- 06
Sales of exchange products and sell-off of earlier system generations
Locations
Nuremberg
DEHeadquarters, manufacturing
- Original Bosch production equipment
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| New production, reconditioning and repair of Bosch in-line injection pumps (A, M, MW, P, H)Assembly | – | – | – | – | – |
| New production and repair of Large Engine Diesel ZW/ZWM pumps (ship propulsion)Assembly | – | – | – | – | – |
| New production and repair of individual injection pumps PF, PFR, PFEAssembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Manufacturing on original Bosch equipment in accordance with original manufacturer guidelinesAssembly | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Original Bosch production equipment / original Bosch equipment | Bosch | – | – | – | Nuremberg, Röthensteig 21 |
Additional services
Reference customers
Quality
Every product is 100% tested before leaving the company; a process-oriented approach with continuous improvement applies. Quality is the foundation of all company activities.
| Evidence | Nuremberg |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| ISO 45001 | |
| IATF 16949 |
History
- 1927
Founded by Willi Koller and partner Hieber; takeover of the Bosch Service in Nuremberg from Bosch.
- 1966
Construction of the largest and most modern Bosch Service in the Federal Republic at today's location Röthensteig 21, Nuremberg (Willi Koller OHG).
- 1970
Expansion of the injection pump business to OEM level.
- 1985
Merger of Koller and Schwemmer to form Koller + Schwemmer; focus on manufacturing mechanical gasoline injection systems.
- 1998
ISO 9001 certification as the first Bosch Service.
- 2012
Acquisition by Robert Bosch GmbH as a 100% subsidiary.
- 2020
Start of UIP production.
- 2025
Launch of CV starter and renovation of the company building.