The Republic Corps of Engineers was an organization of the Galactic Republic. Its purpose was to construct and maintain facilities throughout the galaxy, both onworld and in deep space, for the use of the Republic. Initially working with the Judicial Forces, it later supported the Grand Army of the Republic during the Clone Wars. Lieutenant Commander Orson Krennic was a prominent member of it until he was secretly transferred to the Special Weapons Group.
- Catalyst: A Rogue One Novel (First appearance)