19 Squadron
| 19 Field Survey Company | ||
| Dates | Location | Higher Formation / Notes |
| 1945? | Italy: Rome | |
| 1945.09 | Austria: Simmering | |
| 1946.06 | Italy: Bologna | |
| 1946.10 | Italy: Lonigo | |
| Feb 47: Reduced to cadre | ||
| 1947.02 | Egypt: Camp 15 Rear, Fayid | Reformed from 512 Company |
| Oct 48: Renamed 19 Topographical Squadron | 42 Survey Engineer Regiment | |
| 1949.08 | Jordan: | 42 Survey Engineer Regiment |
| 1952.10 | Cyprus: | 42 Survey Engineer Regiment |
| 1953.09 | Iraq: Habbaniya | 42 Survey Engineer Regiment |
| 1958.12 | Cyprus: | 42 Survey Engineer Regiment two Tps in Aden |
| 1960.05 | Aden: | 42 Survey Engineer Regiment Rest of Sqn joins the two Tps |
| Late 1960 | Bahrein: | 42 Survey Engineer Regiment |
| 1961 | Muharraq: | 42 Survey Engineer Regiment for Kuwait emergency |
| 1963.03 | Aden: Falaise Camp, Little Aden | 42 Survey Engineer Regiment |
| 1963.11 | England: Barton Stacey | 42 Survey Engineer Regiment |
| Jan 73: Renamed 19 Geodetic Squadron | ||
| Jun 76: Renamed 19 Topographical Squadron | ||
| 1985.10 | England: Hermitage | 42 Survey Engineer Group |
| Jul - Sep 96: Bosnia | ||
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