43 Squadron
| Dates | Location | Higher Formation / Notes |
| 43 Field Park Squadron | ||
| 1948.11 | Kenya | Formed by renumbering 143 Fld Pk Sqn 34 Army Engineer Regiment |
| Jun 49: Disbanded | ||
| 43 Field Park Squadron | ||
| 1950.12 | Germany: Gordon Barracks, Hameln | Reformed: 26 Field Engineer Regiment |
| Nov 57: 26 Regiment disbanded. Came under command 4 Div Engineers | 4 Div Engineers | |
| Apr 58: Came under command 2 Div Engineers | 2 Div Engineers | |
| 1964.10 | Germany: Roberts Bks, Osnabruck | 2 Div Engineers: under local command 25 Regt |
| Jan 68: Renamed 43 Field Support Squadron | ||
| Apr 69: 2 Div Engineers renamed 23 Engineer Regiment | 23 Engineer Regiment | |
| 20 Mar - 24 Jul 72: Northern Ireland Tour: East Belfast | 23 Engineer Regiment Infantry Role |
|
| Sep 76: 23 & 25 Engr Regts amalagamted to form 2 Armd Div Engr Regt | 2 Armd Div Engr Regt | |
| 23 Jun to 25 Oct 77: Northern Ireland: Ballykelly | ||
| 2 Oct 79 - 2 Feb 80: Northern Ireland Tour: Belfast (Monagh) | 2 Armd Div Engr Regt Infantry Role |
|
| 1982: 2 Armd Div Engr Regt redesignated 25 Engr Regt | 25 Engineer Regiment | |
| Jun 83: Renamed 43 Plant Squadron | ||
| 19 Oct 90 - 21 Jan 91: Northern Ireland Tour: Maze Prison Guard Force | ||
| 1992 - 2007 | Northern Ireland: Antrim | 25 Engineer Regiment |
| 1992: Renamed 43 Field Support Squadron | ||
| 43 Headquarters and Support Squadron | ||
| 2007- | Waterbeach, near Cambridge | 25 Engineer Regiment |
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