100 (Yeomanry) Regiment RA (previously NRHQ RA) – Watchkeepers, Liaison Officers & Specialists
On 4th September National Reserve Headquarters Royal Artillery (NRHQ RA) was redesignated to become 100th (Yeomanry) Regiment Royal Artillery. A parade and Regimental Dinner Night was held on 25th November within the Royal Artillery Barracks, Woolwich (the former home of the Gunners and the current home of 100the (Yeomanry) Regiment RA) to mark the occasion.
100th (Yeomanry) Regiment consists of 368 officers and soldiers within three sub-units. Its role is operational support and augmentation of warfighting increment to Field Army Formation HQs. It is a future soldier regiment of the Army Reserve under OpCom 1st Deep Recce Strike Brigade Combat Team (1 DRS BCT). It provides staff officers, gunnery instructors and TACPs aligned to provide Field Army and wider defence with training, institutional resilience and warfighting increment. Delivering multiple capabilities held in small numbers, unified by an operationally focussed golden thread in a single unit structure which delivers flexibility, efficiency and coherence.
Whilst the Regiment sits within 1 DRS BCT it also provides capability and outputs to elsewhere within the Field Army but there is an overwhelming core of Royal Artillery personnel and outputs.
221 (Wessex ) Battery – is based in Larkhill but recruits nationally to provide gunnery staff to reinforce all of the regular and reserve RA units within Field Army, the Royal School of Artillery (RSA) and the Royal Artillery Capability and Assurance Team (RACAT). They are integral to the planning and delivery of the RA Transition To War (TTW) plan through retention of expertise.
255 (Somerset Yeomanry) Battery – is based in Bath and provides JTACs and JTAC signallers including JTAC-I and JTAC-E to reinforce the Field Army and other Defence users either as individual augmentees or as formed TACPs. They are integral to the delivery of regular and reserve JTAC training and retention of SQEP.
The All-Arms Staff Pool (AASP) – provides reserve staff officers to Field Army formation headquarters as augmentees for training and warfighting increment for operations. They also deliver project work and are integral to the delivery of adventurous training through pre-existing KSE. The AASP supports HQ Allied Rapid Reaction Corps including the Battlespace Co-ordination Detachment, 3rd UK Division including the Multi-Domain Operations Group, 1st UK Division, 1st Deep Recce Strike Brigade, 1st Multi-National Field Artillery Brigade, 7th Air Defence Group, 12th and 20th Armoured Brigades, 16th Air Assault Brigade, 4th and 7th Light Brigades, 11th Security Force Assistance Brigade, 8 Engineer Brigade and Standing Joint Command. The AASP also delivers the Army’s Naval Gunfire Liaison Officer Capability.
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