160th (Welsh) Brigade or Brigâd 160 (Cymru), is a regional brigade of the British Army that has been in existence since 1908, and saw service during both the First and the Second World Wars, as part of the 53rd (Welsh) Infantry Division. It is a regional command responsible for all of Wales. The Brigade is also regionally aligned with the Eastern European and Central Asian regions as part of defence engagement.
16 Air Assault Brigade Combat Team, known simply as 16 Air Assault Brigade from 1999 – 2021, is a formation of the British Army predominantly based in Colchester, Essex. It makes up the Air Assault Task Force, a battlegroup held at high readiness, and is the only brigade in the British Army focused on operating via parachute, helicopter and air-landing.
The 7th Light Mechanised Brigade Combat Team is a formation in the British Army with a direct lineage to 7th Armoured Brigade and a history that stretches back to the Napoleonic Wars. It saw active service in the Crimean War, the Second Boer War and both the First and the Second World Wars. In 2014, the 7th Armoured Brigade was re-designated as 7th Infantry Brigade, thereby ensuring that the famed "Desert Rats" continue in the British Army's Order of battle.
The 15th Infantry Brigade, later 15 Brigade, was an infantry brigade of the British Army. It was part of the regular 5th Infantry Division during the First World War and Second World War, and was subsequently part of the 2nd Infantry Division in the north of the United Kingdom, with specific responsibility for the areas of North East England and Yorkshire and the Humber.
The 1st Armoured Infantry Brigade was an infantry brigade of the British Army with a long history including service during both the First and the Second World Wars. It was based at Tidworth Camp. Previously, it has been designated 1st (Guards) Brigade, 1st Infantry Brigade, 1st Mechanised Brigade, and under the initial Army 2020 reforms assumed the title of 1st Armoured Infantry Brigade. Under the Future Soldier programme, the brigade merged with the 1st Artillery Brigade to form the 1st Deep Recce Strike Brigade Combat Team.
4th Light Brigade Combat Team, previously known as 4th Infantry Brigade and Headquarters North East, and before that as 4th Mechanized Brigade and before that 4th Armoured Brigade is a brigade formation of the British Army, currently based in Catterick, North Yorkshire as part of 1st Division. The brigade, now known as the 'Black Rats', was formed in 1939 and fought in the Second World War in the Western Desert Campaign in North Africa. The Black Rats were subsequently involved in the invasion of Sicily and fighting in Italy before taking part in the Battle of Normandy and the advance through Belgium, Holland and into Germany.
The 11th Security Force Assistance Brigade is a brigade of the British Army which is intended to train and assist foreign forces. In 2021, under the Future Army changes, the brigade was redesignated, formerly being the 11th Infantry Brigade & HQ South East. Prior to the Army 2020 changes in 2013, the brigade was temporarily activated for deployment to Afghanistan. Originally formed in the Second Boer War, the brigade was engaged during both World Wars.
The 19th Brigade is an Army Reserve formation of the British Army. As the 19th Infantry Brigade, it fought in the First and Second World War.
The 5th Infantry Brigade was a regular infantry brigade of the British Army that was in existence since before the First World War, except for a short break in the late 1970s. It was an Airborne Brigade from the early 1980s until amalgamating with 24th Airmobile Brigade, in 1999, to form 16 Air Assault Brigade.
The 6th Infantry Brigade was a regular infantry brigade of the British Army that was in existence during the Second Boer War, the First World War and the Second World War and later formed part of British Army of the Rhine.
The 2nd Signal Brigade, was a military formation of the British Army composed of Royal Corps of Signals units. The brigade was first formed following the reorganisation of the old Territorial Army in 1967, and was disbanded in 2012 under the Army 2020 programme. However, later the 2nd Signal Group was formed continuing the lineage of the old brigade, before it was disbanded in 2018.
In September 1939, the British Army was in process of expanding their anti-aircraft and mobile assets. Among these new changes was the formation of Anti-Aircraft Command which was formed on 1 April 1939, and the 1st Armoured Division formed in 1937. The list below will include the British Army units, colonial units, and those units which were in the process of formation.
The 1st Signal Brigade, formerly known as the 1st Signal Group, is a brigade of the British Army. The group was first formed in 1968 as a result of the 1966 Defence White Paper which expanded support for NATO and the British Army of the Rhine. In 1987, the group was disbanded and merged into the 2nd Signal Brigade. In 1995, the brigade was reformed and has since deployed on operations across the globe in support of NATO and HQ Allied Rapid Reaction Corps.
The 1st Artillery Brigade was a support formation of the British Army from 1961-77 and from 1997. Part of the 3rd Division, it oversaw all army close support artillery and deep fires units. Under the Future Soldier programme, the brigade merged with 1st Armoured Infantry Brigade to form 1st Deep Reconnaissance Strike Brigade Combat Team.
The 1st Military Police Brigade is a policing formation of the British Army, which is the only one-star command of the Royal Military Police. The brigade was formed in 2014 and is commanded by a brigader, but is due to be re-structured and reduced to a colonel's command.
The page contains the current structure of the British Army. The British Army is currently being reorganised to the Future Soldier structure.
The following is a hierarchical outline for the structure of the British Army in 1989. The most authoritative source for this type of information available is Ministry of Defence, Master Order of Battle, and United Kingdom Land Forces, HQ UKLF, UKLF ORBAT Review Action Plan, HQ UKLF, 1990.
2 Signal Regiment is a signal regiment of the Royal Corps of Signals within the British Army.
The 2nd Division Transport Regiment was a military support unit of the British Army, forming part of the Royal Corps of Transport. Initially formed in 1953, the regiment would serve the 2nd Infantry Division until its first disbandment in 1984 following a reorganisation of the British Army of the Rhine. Reformed one year later, it would finally be disbanded in 1993 following the End of the Cold War.
Future Soldier is a reform of the British Army resulting from the Integrated Review of Security, Defence, Development and Foreign Policy published in March 2021. The aim of the reform is to create a more lethal, agile and expeditionary force, able to fight and win wars and to operate in the grey-zone between peace and war. Future Soldier was published on 25 November 2021 and deals with the organizational changes of the British Army, with changes to personnel and equipment were set out in the Defence in a Competitive Age paper published on 22 March 2021.
United Kingdom 
British Army 