Supplier · Construction, Infrastructure, Defense & Aerospace

DECMIL AUSTRALIA PTY LTD

Last winSept 2025Nothing won in the last 12 monthsValue won per quarter, last three years

Contracts on record59$1.0B in total

Running now0Contracts still running

Next contract endingNone dueNo contracts ending in the next three years

Biggest buyerDepartment of Home Affairs44% of their value

47contractssince 2013

$903.3Mwon in totallatest Sept 2025

$3Mtypical contractmost $735K to $10.5M

0last 12 monthsdown from $96.7M

1active now

Biggest buyerDepartment of Home Affairs2 contracts · $446.6M · 49% of value

What they do

DECMIL AUSTRALIA PTY LTD supplies construction, infrastructure and defence works, including road upgrades, bridge construction, building refurbishment and remediation.

Who buys from them

Its largest buyers are Department of Home Affairs, Main Roads Western Australia, Major Road Projects Victoria and Department of Defence. It has 8 buyers.

Contract size

Contracts typically range from $735K to $10.5M, with a median of $3M. Its largest are Lombrum project management at $285M and Manus Island managing contractor services at $161M, both for Department of Home Affairs.

Recent activity

The latest award was Sep 2025 and 1 contract is active.

Built from awarded contracts on record

What they win

How much they win each year, the size of a typical contract, and every contract on record.

Contract history

Widening of Winton Creek to Agricultural College Road Section (16B Ch 150.650 to 156.560)Infrastructure$9.7M01/12/44507 Yan Yean Road Upgrade Stage 2 North Package Delivered by Decmil SouthernInfrastructure$94.7M22/09/2025 Temporary Accommodation Camps for Borumba Pumped Hydro Energy Storage ProjectEnergy & Environment$2.6M22/07/2025 Pundulmurra TAFE Expansion Awarded to Decmil AustraliaConstruction$42M24/05/2022 Construction of New Technologies Learning Block and Renovations at Karratha Senior High SchoolConstruction$28.7M28/03/2022 Construction of PSP, Underpass, Noise Walls, and Intersection Improvements by Main Roads Western AustraliaInfrastructure$23.4M24/12/2021 Replacement of Bridges 605, 606 & 607 with Culverts and Associated Roadworks on Great Eastern HighwayInfrastructure$6.6M21/09/2021 Construction of Archer River Crossing Southern ApproachInfrastructure$8.5M17/09/2021 Construction of Bridge 5413 on Roy Hill-Munjina Road over Rail - Pilbara RegionInfrastructure$28.2M30/08/2021 Realignment of Great Eastern Highway between SLK 51.79 and 53.86 by Main Roads WAInfrastructure$8.4M15/06/2021

Who they win it from

Their biggest government buyers and how much of their work each one is.

Coming up

Contracts that end soon and may go back out to tender.

About them

Company details, where they work and the names they trade under.

Also traded asDecmil, DECMIL AUSTRALIA, Decmil Australia (Decmil Australia Pty Ltd), Decmil Australia Pty Ltd, DECMIL AUSTRALIA PTY LTD, Decmil Southern Pty Ltd

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Open tenders that match their work

Intersection Improvement Works – Karrinyup Morley Highway, Wellington Road & Camboon RoadCloses 4 DecInfrastructure Intersection Upgrades at Demarchi Rd–Murdoch Dr and Buttweld Rd–North Circular Rd – Town of Port HedlandCloses 18 NovInfrastructure Claude River Floodway and Road Upgrade – 87A Dawson Developmental Road (Springsure–Tambo)Closes 10 DecInfrastructure Replacement of Congdon Street Bridge over Rail at Swanbourne Train Station – Main Roads Western AustraliaCloses 11 DecInfrastructure Moe Rail Crossing Upgrade and Associated RoadworksCloses 18 NovTransport & Logistics Utility Design Adjustment Services — Golden Highway Denman to Sandy Hollow Safety Upgrades & Central West Orana REZ Pullover BaysCloses 16 NovInfrastructure Construction of Pedestrian‑Cyclist Refuge Island and Road Safety Improvements – Henry Lawson Drive, MilperraCloses 24 NovInfrastructure Anketell Road Upgrade Alliance Contract — Leath Road to Abercrombie Road (Main Roads WA)Closes 1 DecInfrastructure Currumbin Creek Road and Bienvenue Drive Intersection Upgrade – Department of Transport and Main Roads (Queensland)Closes 26 NovInfrastructure Design and Construction of Rail Bridge Walkway Improvements — Fremantle and Canning (Stokely)Closes 1 DecInfrastructure Whyanbeel Water Main Replacement — Design and Construction on Karnak Road and Whyanbeel RoadCloses 2 DecWater & Sanitation FY27 Road Linemarking Works — Barwon Southwest Region (Regional Package)Closes 25 NovInfrastructure

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