134 (Mixed) Heavy Anti-Aircraft Regiment RA(TA) was formed at King’s Heath in September 1941. It became a non-mixed unit in August 1945. The Regiment was considered a new War Formed Regiment in January 1947 at Datchet, Buckinghamshire and in the April was re-designated 93 Heavy Anti-Aircraft Regiment RA.
| Sep 41 | Formed | King’s Heath, Birmingham, UK |
| Sep 41 | 34 Anti-Aircraft Brigade, 11 Anti-Aircraft Division | West Midlands, UK |
| Oct 42 | 34 Anti-Aircraft Brigade, 4 Anti-Aircraft Group | West Midlands, UK |
| Oct 43 | 5 Anti-Aircraft Brigade, 2 Anti-Aircraft Group | South East England |
| Mar 44 | 5 Anti-Aircraft Brigade, 6 Anti-Aircraft Group | South East England |
| Aug 44 | 40 Anti-Aircraft Brigade, 2 Anti-Aircraft Group | South East England |
| Sep 44 | 102 Anti-Aircraft Brigade, 2 Anti-Aircraft Group | South East England |
| Oct 44 | 43 Anti-Aircraft Brigade, 2 Anti-Aircraft Group | South East England |
| Dec 44 | 35 Anti-Aircraft Brigade, 6 Anti-Aircraft Group | Southern England |
Batteries
| Sep 41 | 456 (Mixed), 459 (Mixed), 460 (Mixed), 461 (Mixed) |
| Aug 42 | 459 (M), 460 (M), 461 (M) |
| Oct 42 | 459 (M), 460 (M), 461 (M), 583 (M) |
