After the announcement of the Armistice of Cassibile on 8 September 1943 the regiment was disbanded by invading German forces.

In 1975, the battalion was named for Lake Lario and assigned the flag and traditions of the 10th Engineer Regiment.

[4][6] The regiment's anniversary falls, as for all engineer units, on 24 June 1918, the last day of the Second Battle of the Piave River.

In 1936, the regiment also formed the XX and XXXI marching engineer battalions, whose personnel was intended to replace troops already deployed beyond their service time in East Africa.

[6][8][4] During World War II the regiment's depot in Santa Maria Capua Vetere mobilized the following units:[6] In the evening of 8 September 1943, the Armistice of Cassibile, which ended hostilities between the Kingdom of Italy and the Anglo-American Allies, was announced by General Dwight D. Eisenhower on Radio Algiers and by Marshal Pietro Badoglio on Italian radio.

Germany reacted by invading Italy and the 10th Engineer Regiment was disbanded soon thereafter by German forces.

[4][6] The 4th Engineer Grouping, which was formed on 10 February 1941, left Italy for Albania on 3 March of the same year.

For its conduct and sacrifice on the Eastern Front the XL Workers Group was awarded a War Cross of Military Valor, which was affixed to the regiment's flag.

The battalion was assigned to the III Army Corps and, on 1 June 1953, formed a command platoon and the 2nd Engineer Company.

[4][6][8][9] On 12 November 1976, the President of the Italian Republic Giovanni Leone assigned with decree 846 the flag and traditions of the 10th Engineer Regiment to the battalion.

[1][2] After the August 2016 earthquake in Central Italy the regiment's companies deployed to the area to assist in the recovery efforts and to provide engineering services to the affected communities.