1952

Formed at Willich, Germany as 40 Advanced Engineer Stores Regiment to bring together resources and repair units in BAOR, with 339 Plant Park Squadron, 80, 1254 and 1255 Workshop and Park Squadrons.

1953 - 1957

Willich, Germany with 339 Plant Park Squadron, 80, 1254 and 1255 Workshop and Park Squadrons.

1958

Willich, Germany with 339 Plant Park Squadron, 80, 1254 and 1255 Workshop and Park Squadrons. 1254 and 1255 Sqns amalgamated with 21 Sqn transferred from 23 Regt, 41 Sqn transferred from 11 Eng Grp and amalgamated with 339 Sqn.

1959

Willich, Germany with 21and 80 Workshop and Park Sqns and 41 Plant Park Sqn. 46 Fld Park Sqn transferred from 36 Regt.

1960

Willich, Germany with 21and 80 Workshop and Park Sqns and 41 Plant Park Sqn. April 80 Workshop and Park Sqn amalgamated with 46 Fld Park Sqn to form 46 Workshop and Park Sqn stationed at Geel.

1961 - 1967

Willich, Germany with 21 Workshop and Park Sqn and 41 Plant Park Sqn and 46 Workshop and Park Sqn stationed at Geel.

1968

Willich, Germany with 21 Workshop and Park Sqn and 41 Plant Park Sqn and 46 Workshop and Park Sqn stationed at Geel. Jan renamed 40 Army Support Regiment. Jan 21 Workshop and Park Sqn became 21 Park Sqn. 46 Workshop and Park Sqn moved to Paderborn. 21 Park Sqn became 21 Army Sup Sqn. 41 Plant Pk Sqn became 41 Army Sup Sqn. 46 Workshop and Park Sqn became 46 Army Sup Sqn, then disbanded.

1969 - 1975

Willich, Germany with 21 and 41 Army Sup Sqns.

1976

Willich, Germany with 21 and 41 Army Sup Sqns. April to Aug 21 Army Sup Sqn in Northern Ireland.

1977

Willich, Germany with 21 and 41 Army Sup Sqns. Oct regiment disbanded, 21 Army Sup Sqn became independent and transferred to BAOR in engineer support role.