Commando 21
Commando 21 was the name given to the reorganisation of the Royal Marines' two battalion-sized Commando units; namely 40 Commando; and 45 Commando. 42 Commando having converted to a specialised maritime unit in 2017.
The Commando 21 Organisation
Commando 21 organised each RM Commando unit into six sub-units, styled companies. Each company was subdivided into troops; note that a “troop” is the RM nomenclature for a platoon rather than for an individual soldier. The new structure was presented as giving the RM more firepower, more mobility, more information, more flexibility and more fighting power. According to open-sources each Stand Off Combat Company was to have a field strength of five officers and 78 other ranks, and each Close Combat Company was to have five officers and 98 other ranks. Under the Commando 21 re-organisation the overall strength of each of the three units was originally stated to be 692 all ranks.The companies are:
;Command Company
;2X Close Combat Companies
;2X Stand Off Companies
;One Logistic Company