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

Brigade attached to: 36th Brigade
Division attached to: 12th (Eastern) Division
Formed from the: Machine Gun Section of 8th Bn. Royal Fusiliers
Machine Gun Section of 9th Bn. Royal Fusiliers
Machine Gun Section of 7th Bn. Royal Sussex Regiment
Machine Gun Section of 11th Bn. Middlesex Regiment

The 36th Bde. M.G. Coy. was formed at Ham en Artois by 01 February 1916 from the Machine Gun Sections of the listed infantry battalions.

As a unit of the 12th (Eastern) Infantry Division during this period, it will have taken part in the following battles and engagements.

02 to 18 March Hohenzollern Craters [I Corps, First Army].
02 to 08 July Battle of Albert [III Corps, Fourth Army, until 05 July; then X Corps, Reserve Army].
28 July to 13 August Battle of Pozieres Ridge [II Corps, Reserve Army].
01 to 18 October Battle of the Transloy Ridges [XV Corps, Fourth Army].
09 to 12 April First Battle of the Scarpe [VI Corps, Third Army].
28 and 29 April Battle of Arleux [VI Corps, Third Army].
03 and 04 May Third Battle of the Scarpe [VI Corps, Third Army].
12 May Attack on Devil’s Trench [VI Corps, Third Army]. (From 20 June to 25 October 1917, a period of eighteen weeks, the 12th Division held the line (east of Monchy) on an active front. (In VII Corps from 20 June to noon, 01 July; then in XVII Corps.).)
20 and 21 November The Tank Attack [III Corps, Third Army].
23 to 28 November Capture of Bourlon Army [III Corps, Third Army].
30 November to 03 December German Counter-Attacks [III Corps, Third Army].

On 01 March 1918, it was amalgamated with the 35th, 37th, and 235th Machine Gun Companies to form No. 12 Battalion, Machine Gun Corps.