| Year founded |
December 1976 (as RKR Verdichtertechnik GmbH) |
| Founders |
Mr. Kettler and Mr. Rauchfuß |
| First product |
Rotary blowers (roots blowers) |
| First home office |
1977 in Hamelin, Germany |
| Current home office |
RKR Gebläse und Verdichter GmbH, Braasstr. 16, 31737 Rinteln, Germany |
  |
| 1978 |
Swiss Sales Office opens in Wetzikon |
| 1979 |
Home office moves to Rinteln, Germany |
| |
First screw compressor unit |
| 1984 |
Sales Office South opens in Eislingen, located in southern Germany |
| 1990 |
First lateral channel blower |
| 2007 |
Middle East Sales Office opens in Dubai, UAE |
