DEPARTMENT OF THE ARMY - LINEAGE (source: USACMH)
Constituted: 1 October 1933 in the Regular Army as the 70th Engineer Company
Activated: 12 October 1939 at Fort DuPont, Delaware
Redesignated: 16 June 1942 as the 70th Engineer Light Pontoon Company
Inactivated: 25 January 1946 at Camp Kilmer, New Jersey
Redesignated: 3 December 1946 as the 70th Engineer Construction Company
Activated: 9 June 1947
on Guam as the 70th Engineer Construction Company (Philippine Scouts)
Inactivated: 16 December 1948 on Guam
Activated: 1 August 1950 at Fort Dix, New Jersey, as the 70th Engineer Construction Company
Inactivated: 25 March 1954 at Fort Dix, New Jersey
Redesignated: 5 December 1956 as the 70th Engineer Company
Activated: 24 December 1956 in France
Inactivated: 19 February 1964 in France
Activated: 15 November 1966 at Fort Meade, Maryland
Inactivated: 23 August 1969 at Fort Lewis, Washington
Activated: 16 August 1988 at Fort Shafter, Hawaii under the 29th Engineer Battalion (Topographic)
Moved: September 2008 to Schofield Barracks, Hawaii under the 65th Engineer Battalion (Combat Effects), 130th Engineer Brigade
Realigned: 01 April 2013 under 84th Engineer Battalion (Construction Effects), 130th Engineer Brigade
Inactivated from Active Army: July 2014