17th Sustainment Brigade
The 17th Sustainment Brigade is an Australian Army formation responsible for deployable operational-level logistics and sustainment support.
Last updated August 25, 2026
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Overview
The 17th Sustainment Brigade is an Australian Army sustainment formation headquartered in Sydney. It commands deployable operational-level logistics units that provide the Australian Army with the personnel, equipment, transport, supply, maintenance, engineering, health, communications and related support required to operate in an area of operations. Its role is generally described as third-line, or general, support: support positioned above the immediate logistics capabilities organic to combat units and intended to sustain larger formations and operations. The brigade was raised on 20 May 2006 as the Logistic Support Force. It subsequently became known as the 17th Combat Service Support Brigade, a title that reflected the Australian Army's combat-service-support structure. On 1 August 2019 it was renamed the 17th Sustainment Brigade, aligning its title with the broader contemporary concept of sustainment. The formation traces its institutional origins to the 1st Australian Logistic Support Group, which was established during the Vietnam War. The brigade has historically combined full-time and Army Reserve elements drawn from several logistic corps and specialist trades. Its units have been geographically dispersed across Australia rather than concentrated at a single base. This structure enables the brigade to generate and command specialist capabilities for domestic support, exercises and overseas or expeditionary operations. Its primary deployable command element is the Force Sustainment Group. The brigade's order of battle has changed repeatedly as the Australian Army reorganised its combat-support, health, engineering, military-police and littoral capabilities. The 1st Military Police Battalion transferred to 6th Brigade in October 2018, while the 1st Psychology Unit left the brigade's order of battle in November 2021 during a restructuring of Army health units. Four newly created health battalions were later transferred to the 2nd Health Brigade in March 2023. Further restructuring in late 2024 moved the brigade to 1st Division and changed the relationship of several force-support, engineering and military-police units to the formation. The brigade is therefore best understood not as a consumer brand or commercial enterprise, but as an institutional identity used by the Australian Army to organise and present a major sustainment capability. Its significance lies in enabling combat and other military forces to remain supplied, maintained, transported, medically supported and operationally connected. The formation remains active under the 17th Sustainment Brigade name, while the earlier designation 17th Combat Service Support Brigade remains important for historical references and legacy material.
History
The 17th Sustainment Brigade is part of the Australian Army's system for delivering operational-level sustainment. Its historical lineage reaches back to the 1st Australian Logistic Support Group, formed during the Vietnam War. That earlier formation established an Australian precedent for organising logistics and specialist support at a level capable of sustaining deployed forces beyond the immediate resources of combat units. The modern brigade was raised on 20 May 2006 as the Logistic Support Force. It was subsequently designated the 17th Combat Service Support Brigade. The combat-service-support title reflected a model in which logistics and specialist support units were organised to sustain combat formations, provide general support and maintain the flow of personnel, materiel and services through an area of operations. On 1 August 2019 the formation was renamed the 17th Sustainment Brigade. The change represented a shift toward the broader sustainment concept, encompassing the coordinated activities needed to preserve a force's operational reach and readiness. The brigade continued to command a mixture of logistic corps and specialist trades, including full-time and reserve units located in different parts of Australia. Its headquarters is in Sydney, and its principal deployable command element is the Force Sustainment Group. The brigade's composition has evolved through successive Australian Army restructures. In October 2018, the 1st Military Police Battalion transferred to 6th Brigade to align it with other theatre-level combat-support capabilities. In November 2021, the 1st Psychology Unit was removed from the brigade's order of battle as part of a health-services reorganisation. Four replacement or successor health battalions were formed in February 2022. On 3 March 2023, those battalions transferred to the newly established 2nd Health Brigade, further separating health command from the sustainment formation. A major reorganisation followed in late 2024. On 15 November the 17th Sustainment Brigade transferred to 1st Division. On 30 November the 2nd Force Support Battalion moved to 2nd Division. On 2 December the brigade gained the 1st Military Police Battalion, 6th Engineer Support Regiment, 12th Chief Engineer Works and 19th Chief Engineer Works from 6th Brigade. These changes altered the brigade's balance of logistics, engineering and military-police capabilities and reflected wider changes to the Army's force-generation and operational-command arrangements. The Littoral Manoeuvre Group was formally established within the brigade on 30 March 2026. It included the 1st Landing Craft Battalion, with two other landing craft battalions scheduled to be raised. This development expanded the formation's identity beyond traditional land logistics toward support for littoral manoeuvre and maritime-connected operations. As an Australian Army brigade, the organisation does not sell commercial products or services. Its institutional output is military capability: command, sustainment, logistics and specialist support made available to Australian formations and operations. Its structure and subordinate units may therefore change as defence policy, force design and operational requirements develop.
- 2026
Littoral Manoeuvre Group established
[1]The group was formally established within the brigade on 30 March 2026 and included the 1st Landing Craft Battalion.
- 2024
Transferred to 1st Division
[1]The brigade transferred to 1st Division on 15 November during late-2024 restructuring.
- 2024
Major order-of-battle changes
[1]The 2nd Force Support Battalion moved to 2nd Division, while several military-police and engineering units joined the brigade.
- 2023
Health battalions transferred to 2nd Health Brigade
[1]The four health battalions transferred to the newly formed 2nd Health Brigade on 3 March 2023.
- 2022
Four health battalions formed
[1]Four new health battalions were formed in February after the disbandment of earlier health formations.
- 2021
1st Psychology Unit removed from order of battle
[1]The unit was removed on 19 November 2021 during restructuring of Army health units.
- 2019
Renamed 17th Sustainment Brigade
[1]The formation adopted its current name on 1 August 2019.
- 2018
1st Military Police Battalion transferred to 6th Brigade
[1]The battalion transferred on 2 October 2018 to align with other theatre-level combat-support capabilities.
- 2006
Logistic Support Force raised
[1]The formation was raised on 20 May 2006 as the Logistic Support Force.
Products and positioning
A deployable Australian Army sustainment formation that provides operational-level logistics and specialist combat-support capabilities to enable military forces in Australia and overseas areas of operation.
Deployable command element
Force Sustainment Group
The brigade's principal deployable command element. It provides the command framework through which operational-level sustainment capabilities can be assembled and directed for an area of operations.
Military sustainment capability
Operational logistics support
The brigade's central capability is third-line or general support for deployed forces. This includes the coordination of supply, transport, maintenance, recovery and other logistics functions needed to maintain operational reach.
Littoral support capability · 2026
Littoral Manoeuvre Group
Established within the brigade in 2026, the group includes the 1st Landing Craft Battalion and is intended to support littoral manoeuvre capabilities. Additional landing craft battalions were scheduled to be raised.
Brand decisions
2024
Late-2024 force-structure reorganisationStrategyBackground
The Australian Army reorganised division, brigade and specialist support relationships.
Action taken
The brigade moved to 1st Division, the 2nd Force Support Battalion moved to 2nd Division, and several military-police and engineering units joined the brigade.
Aftermath
The brigade's order of battle and higher-command relationship were substantially changed.
2019
Adoption of the 17th Sustainment Brigade designationStrategyBackground
The formation had previously operated under the 17th Combat Service Support Brigade designation.
Action taken
The Australian Army renamed the formation the 17th Sustainment Brigade on 1 August 2019.
Aftermath
The new designation reflected a broader sustainment concept while preserving the brigade's operational logistics role.
Recent events
- 2026
Littoral Manoeuvre Group established within the brigade[1]
Other
The Littoral Manoeuvre Group was formally established as a unit within the brigade on 30 March 2026 and includes the 1st Landing Craft Battalion. Two additional landing craft battalions were scheduled to be raised.
- 2024
17th Sustainment Brigade transferred to 1st Division[1]
Other
As part of late-2024 restructuring, the brigade transferred to 1st Division on 15 November.
- 2024
Late-2024 order-of-battle changes reshaped brigade responsibilities[1]
Other
The 2nd Force Support Battalion moved to 2nd Division, while the brigade gained the 1st Military Police Battalion, 6th Engineer Support Regiment, 12th Chief Engineer Works and 19th Chief Engineer Works from 6th Brigade.
- 2022
New health battalions formed and later transferred to 2nd Health Brigade[1]
Other
Four health battalions were formed in February 2022 after the disbandment of earlier health formations; they were subsequently transferred to the newly established 2nd Health Brigade in March 2023.
- 2021
Army health restructuring removed the 1st Psychology Unit from the order of battle[1]
Other
The 1st Psychology Unit was removed from the brigade's order of battle during a restructuring of Australian Army health units.
- 2019
17th Combat Service Support Brigade renamed 17th Sustainment Brigade[1]
Other
The formation adopted the 17th Sustainment Brigade designation on 1 August, replacing the earlier combat-service-support title.
- 2018
1st Military Police Battalion transferred from the brigade[1]
Other
The 1st Military Police Battalion moved from the 17th Brigade to 6th Brigade so that it would sit with other theatre-level combat-support capabilities.
Sources3 sources
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