1 Combat Engineer Regiment
1 Combat Engineer Regiment is a Regular Force regiment of the Royal Canadian Engineers commanded by a lieutenant-colonel. Its headquarters is in the Patton Building at CFB Edmonton, Alberta, and it is assigned to 1 Canadian Mechanized Brigade Group.
History
1 CER was continually involved with rotations to Afghanistan as part of the ongoing war on terror. Due to the regiment's special armoured engineer capability, every Canadian rotation since 2006 had a minimum of an armoured troop from 1 CER attached.1 CER had six soldiers killed in Afghanistan.
Organization
| Sub-unit | Size | Composition |
| Regimental Headquarters | 50 | Command team headquarters troop |
| 11 Field Squadron | 60 | Squadron headquarters, field troops |
| 12 Field Squadron | 70 | Squadron Headquarters, jump troop, field troop |
| 13 C-IED Squadron | 0 | This squadron is not currently active. it was closed when 11 Fd Sqn was stood back up in July 2020 it was organized as a field squadron, as an armoured engineer squadron, and as a counter-IED squadron. |
| 17 Armoured Squadron | 60 | Squadron headquarters, armoured training cadre, armoured engineer troop |
| 15 Combat Support Squadron | 80 | Squadron headquarters, heavy equipment troop, resource troop, construction troop, dive troop, explosive ordnance disposal |
| 18 Administration Squadron | 120 | Squadron headquarters, orderly room, padre, maintenance troop, logistics troop, family support services |