The Army Strategic Reserve Command (; abbreviated Kostrad) is a
combined-arms
Combined arms is an approach to warfare that seeks to integrate different combat arms of a military to achieve mutually complementary effects—for example, using infantry and armour in an urban environment in which each supports the other.
...
formation of the
Indonesian Army
The Indonesian Army ( (TNI-AD), ) is the army, land branch of the Indonesian National Armed Forces. It has an estimated strength of 300,400 active personnel. The history of the Indonesian Army has its roots in 1945 when the (TKR) "People's Se ...
. Kostrad is a
Corps
Corps (; plural ''corps'' ; from French , from the Latin "body") is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was formally introduced March 1, 1800, when Napoleon ordered Gener ...
level command which has up to 35,000 troops. It also supervises operational readiness among all commands and conducts defence and security operations at the strategic level in accordance with policies under the command of the
commander of the Indonesian National Armed Forces. In contrast to its name ("Reserve"), Kostrad is the main warfare combat unit of the Indonesian Army. While
Kopassus
The Kopassus (, Special Forces Command) is an Indonesian Army (TNI-AD) special forces group that conducts special operations missions for the Indonesian government, such as Direct action (military), direct action, unconventional warfare, sabot ...
is the elite-special forces of the Indonesian Army, Kostrad as "" or "Principal Operational Command" still maintains as the first-line combat formation of the
Indonesian National Armed Forces
The Indonesian National Armed Forces (; abbreviated as TNI) are the military forces of the Republic of Indonesia. It consists of the Indonesian Army, Army (''TNI-AD''), Indonesian Navy, Navy (''TNI-AL''), and Indonesian Air Force, Air Force ('' ...
along with the Kopassus.
As a corps, Kostrad is commanded by a , usually a
lieutenant general
Lieutenant general (Lt Gen, LTG and similar) is a military rank used in many countries. The rank traces its origins to the Middle Ages, where the title of lieutenant general was held by the second-in-command on the battlefield, who was norma ...
. Kostrad falls under the army chief of staff for training, personnel, and administration. However, it comes under the
Commander-in-Chief of the Indonesian National Armed Forces for operational command and deployment due to the status of Kostrad as one of the principal operation commands. Kostrad typically receives best equipment in the Army and its two armoured battalions received
Leopard 2
The Leopard 2 is a third generation German main battle tank (MBT). Developed by Krauss-Maffei in the 1970s, the tank entered service in 1979 and replaced the earlier Leopard 1 as the main battle tank of the West German army. Various iterat ...
A4 and Leopard 2 Revolution tanks.
Starting 1984 the has been charged to lead the conduct of combat operations, called defence and security operations.
History
Kostrad came into being during military action for Indonesia's take over of
Western New Guinea
Western New Guinea, also known as Papua, Indonesian New Guinea, and Indonesian Papua, is the western half of the island of New Guinea, formerly Dutch and granted to Indonesia in 1962. Given the island is alternatively named Papua, the region ...
in 1960, and was formally constituted on 6 March 1961. Initially designated the Army General Reserve Corps (), its name was changed to Kostrad in 1963.
General
Suharto
Suharto (8 June 1921 – 27 January 2008) was an Indonesian Officer (armed forces), military officer and politician, and dictator, who was the second and longest serving president of Indonesia, serving from 1967 to 1998. His 32 years rule, cha ...
, was appointed as the first head of Kostrad in 1961, and it was in this role that he was able to assert the army's control in the days following
the alleged coup attempt on the evening of 30 September and dawn of 1 October 1965, which ultimately led to
Suharto replacing Sukarno as Indonesian president.
The command's troops have fought in most Indonesian military operations since their formation, such as
the purge of communists and "alleged communists", including the Operation Trident (), the PGRS (
Sarawak People's Guerrilla Force) in
Sarawak
Sarawak ( , ) is a States and federal territories of Malaysia, state of Malaysia. It is the largest among the 13 states, with an area almost equal to that of Peninsular Malaysia. Sarawak is located in East Malaysia in northwest Borneo, and is ...
and the (North Kalimantan People's Force) in Kalimantan. It also involved in
Operation Lotus () in the then-Portuguese Timor.
Kostrad troops have also been used beyond Indonesia's borders, as was the case with
Garuda Contingent in Egypt (
1973–78) and South Vietnam (
1973–75) and with those in the
United Nations Iran–Iraq Military Observer Group in the midst of the
Iran–Iraq War
The Iran–Iraq War, also known as the First Gulf War, was an armed conflict between Iran and Iraq that lasted from September 1980 to August 1988. Active hostilities began with the Iraqi invasion of Iran and lasted for nearly eight years, unti ...
of 1989 and 1990.
Function and main tasks
Based on the Decree of the Armed Forces Commander Number: Kep / 09 / III / 1985 dated 6 March 1985 on the Principles of Organization and the task of the Strategic Command of the Armed Forces (Kostrad), it is stipulated that Kostrad as a major Administrative Command reports directly under the office of Chief of Staff of the Army while as a Principal Operational Command it is directly under the
commander of the Indonesian National Armed Forces. Kostrad was principally responsible for fostering operational readiness on all of its command lines and conducting Strategic Defense Security Operations in accordance with the policy of the Commander of the National Armed Forces. To carry out these tasks, Kostrad organizes and carries out the main functions in the development of strength, combat and administration, the military's organic functions both intelligence, operations and training, personnel mentoring, logistics, and territorial activities as well as the organic function of coaching and mentoring in planning, controlling and supervision.
In the organizational field, Kostrad has an organizational structure established by the Chief of Staff of the Army based on the CSA Decree Regulation No. Kep / 9 / III / 85 dated 6 March 1985. Kostrad is headed by a Lieutenant-General who serves as the Commanding General of the Kostrad. In the daily duties of the Army Commander, he is assisted by a Chief of Staff of the Kostrad bearing the rank of Major General, the auxiliary elements of the Staff, namely Personal Staff, Kostrad Inspectorate, and Kostrad General Staff, the Assistant Chief of Staff who served as the supervisor of the execution of their respective activities as required by law. While the executive elements in Kostrad under the purview of the Commanding General consist of the Executive Units, combat units, and Combat support units.
Strength

Kostrad had a strength of 32,000 in 2017 and its primary components consist of three infantry divisions and an independent airborne brigade.
There were as of early 1998 a total of 33 airborne and infantry battalions within Kostrad. Each division contained three infantry and/or airborne brigades; an armoured battalion; cavalry reconnaissance company; field artillery regiment of three battalions; air defence artillery battalion; combat engineer battalion; supply and transportation battalion; medical battalion; signal company; military police company; field maintenance company; and a personnel and administrative detachment.
['Indonesia: keeping its forces at full stretch,' ]Jane's Defence Weekly
''Jane's Defence Weekly'' (abbreviated as ''JDW'') is a weekly magazine reporting on military and corporate affairs, edited by Peter Felstead. It is one of a number of military-related publications named after John F. T. Jane, an Englishman who ...
, 15 April 1998, p.34-35 Kostrad has 3 divisions which are:
As of 1 August 2023, Kostrad has a total units of 3 Infantry Divisions, 8 Infantry Brigades, 22 Infantry Battalions, 3 Security Reconnaissance and Air Scout Detachment, 2 Cavalry Battalion, 3 Cavalry Detachment, 2 Field Artillery Regiment, 7 Field Artillery Battalions, 3 Air Defense Artillery Battalion, 2 Combat Engineer Battalion, 1 Satria Sandhi Yudha Battalion, 2 Medical Battalion, 2 Supply and Transportation Battalion.
Special Unit
Combat Reconnaissance Platoon
The "Combat Reconnaissance Platoon" of Kostrad ( abbreviated "") is a special unit formation of Kostrad in a
platoon
A platoon is a Military organization, military unit typically composed of two to four squads, Section (military unit), sections, or patrols. Platoon organization varies depending on the country and the Military branch, branch, but a platoon can ...
level to conduct
Special reconnaissance
Special reconnaissance (SR) is conducted by small units, such as a recon team, made up of highly trained military personnel, usually from special forces units and/or military intelligence organizations. Special reconnaissance teams operate behind ...
(SR) operations. Its further information regarding number of troops and weaponry are confidential. It was formed in 2001 and is part of the Kostrad
Intelligence
Intelligence has been defined in many ways: the capacity for abstraction, logic, understanding, self-awareness, learning, emotional knowledge, reasoning, planning, creativity, critical thinking, and problem-solving. It can be described as t ...
Battalion. Tontaipur was formed under the auspices of the then Kostrad commander Lt Gen
Ryamizard Ryacudu. Similar to other special units within the
Indonesian National Armed Forces
The Indonesian National Armed Forces (; abbreviated as TNI) are the military forces of the Republic of Indonesia. It consists of the Indonesian Army, Army (''TNI-AD''), Indonesian Navy, Navy (''TNI-AL''), and Indonesian Air Force, Air Force ('' ...
, Tontaipur is trained for land, air and sea combat special operations.
Commanders of Kostrad
Commander of Army Strategic Reserve Command is considered a path to obtaining a high government position in Indonesia. Many of its commanders have become very senior Indonesian leaders including
Suharto
Suharto (8 June 1921 – 27 January 2008) was an Indonesian Officer (armed forces), military officer and politician, and dictator, who was the second and longest serving president of Indonesia, serving from 1967 to 1998. His 32 years rule, cha ...
and
Prabowo, who became
President
President most commonly refers to:
*President (corporate title)
* President (education), a leader of a college or university
*President (government title)
President may also refer to:
Arts and entertainment Film and television
*'' Præsident ...
; Rudini, who became
Minister of Home Affairs
An interior minister (sometimes called a minister of internal affairs or minister of home affairs) is a cabinet official position that is responsible for internal affairs, such as public security, civil registration and identification, emergency ...
;
Wirahadikusumah, who would later become
Vice-president
A vice president or vice-president, also director in British English, is an officer in government or business who is below the president (chief executive officer) in rank. It can also refer to executive vice presidents, signifying that the vi ...
;
Ryamizard Ryacudu, who would become Chief of Staff of the Army and
Minister of Defence
A ministry of defence or defense (see spelling differences), also known as a department of defence or defense, is the part of a government responsible for matters of defence and military forces, found in states where the government is divid ...
; and numerous commanders who would later become
Chief of Staff of the Army and later on as
Commander of the Indonesian National Armed Forces.
Notes
External links
Official website of Kostrad* Watchindonesia.org,
{{Authority control
Military units and formations established in 1961
Army units and formations of Indonesia
Indonesian Army