A Machine Gun Company was attached to each Infantry Brigade and their subsequent Division.

Brigade attached to: 58th Brigade
Division attached to: 19th (Western) Division
Formed from the: Machine Gun Section of 9th Bn. The Cheshire Regiment
Machine Gun Section of 9th Bn. The Royal Welch Fusiliers
Machine Gun Section of 9th Bn. The Welch Regiment
Machine Gun Section of 6th Bn. The Wiltshire Regiment

The 58th Bde. M.G. Coy. disembarked at Le Havre on 09 February 1916 and joined the Division on 14 February 1916. It is likely to have been formed from the Machine Gun Sections of the listed infantry battalions.

As a unit of the 19th (Western) Infantry Division, it will have taken part in the following battles and engagements.

1916
BATTLES OF THE SOMME
01 to 09 July Battle of Albert [III Corps, Fourth Army].
02 to 04 July Capture of la Boisselle.
20 to 22 July Fighting for High Wood [III Corps, Fourth Army].
23 to 31 July Battle of Poizieres Ridge [III Corps, Fourth Army].
22 October to 11 November Battle of the Ancre Heights [II Corps, Reserve Army, until 30/10; then Fifth Army].
13 to 18 November Battle of the Ancre [II Corps, Fifth Army].
1917
07 to 14 June Battle of Messines [IX Corps, Second Army].
BATTLES OF YPRES
20 to 25 September Battle of Menin Road Ridge [IX Corps, Second Army].
26 September to 03 October Battle of Polygon Wood [IX Corps, Second Army].
04 October Battle of Broodseinde [IX Corps, Second Army].
09 October Battle of Poelcappelle [IX Corps, Second Army].
12 October First Battle of Passchendaele [IX Corps, Second Army].
26 October to 10 November Second Battle of Passchendaele [IX Corps, Second Army].

On 14 February 1918, it was amalgamated with the 56th, 57th and 246th Machine Gun Companies to form No. 19 Battalion, Machine Gun Corps.


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