111 Heavy Anti-Aircraft Regiment RA (TA) was formed at Barrow Head Practice Camp, Wigtown in October 1940. The Regiment served with Anti-Aircraft Command until March 1944 when it transferred to 2 Army. It moved to France in September 1944 and finished the war in Germany on ocupation duties. 111 Heavy Anti-Aircraft Regiment RA (TA) was disbanded in February 1946.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Oct 40 | Formed | Wigtown, Dumfries, UK | |
| Oct 40 |  |
12 Anti-Aircraft Division, 42 Anti-Aircraft Brigade | Glasgow, UK |
| Jun 41 | |
12 Anti-Aircraft Division, 3 Anti-Aircraft Brigade | Northern Ireland, UK |
| Mar 44 |  |
2 Army | UK |
| Jun 44 |  |
21 Army Group, 5 (Royal Marine) Anti-Aircraft Brigade | UK |
| Sep 44 | |
21 Army Group, 5 (Royal Marine) Anti-Aircraft Brigade |
Cherbourg, France |
| Oct 44 | |
21 Army Group, 5 (Royal Marine) Anti-Aircraft Brigade |
Antwerp, Belgium |
| Apr 45 | |
2 Army, 103 Anti-Aircraft Brigade (as infantry) |
Fallingbostel, Germany |
Batteries
| Oct 40 | 347, 355, 356, 389 |
| Jun 43 | 347, 355, 356 |