49 Squadron
| Dates | Location | Higher Formation / Notes |
| 49 Railway Training Squadron | ||
| England: Longmoor Camp | Formed: 5 Railway Training Regiment | |
| Sep 48: Came under command 16 Railway Training Regiment | 16 Railway Training Regiment | |
| 1961: Amalgamated with Rly (Depot) Squadron to form 49 Railway Depot Squadron. | ||
| 1964: Renamed 49 Railway Training Squadron | ||
| Jul 65: Disbanded. Railway duties taken over by RCT | ||
| 49 Bomb Disposal Squadron | ||
| 1966 | England: Lodgehill Camp, Chattenden | Formed: Bomb Disposal Unit |
| Dec 69: Renamed 49 EOD Squadron | Explosive Ordnance Disposal Unit | |
| May 73: 33 Engineer Regiment (EOD) formed | 33 Engineer Regiment (EOD) | |
| Oct 90 - Mar 91: Persian Gulf: Gulf War | ||
| 1993 | England: Carver Barracks, Wimbish | 33 Engineer Regiment (EOD) |
| 1993: Renamed 49 Field Squadron (EOD) | ||
| 15 Jan - 7 Aug 96: Bosnia: Gornji Vakuf - Op Resolute | ||
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