| Industry | Aerospace, automotive |
|---|---|
| Founded | 1918 |
| Defunct | 1920 |
| Fate | Liquidated, taken over |
| Successor | Bristol Aeroplane Company |
| Headquarters | Fishponds, England, UK |
Key people | Roy Fedden |
Cosmos Engineering was a company that manufactured aero-engines in a factory in Fishponds, Bristol during World War I. Sir Roy Fedden, the company's principal designer, developed the 14-cylinder radial Mercury engine during this period. The company was taken over by the Bristol Aeroplane Company in 1920.