Supplier · Construction, Infrastructure, Miscellaneous

ALDER CONSTRUCTIONS

Won in the last 12 months$32M▼ 12% on the year beforeValue won per quarter, last three years

Contracts on record62$170M in total

Running now0Latest win Oct 2026

Next contract endingDec 2026$5.8M · TAFE NSW

Biggest buyerQueensland Department of Education22% of their value

18contractssince 2016

$35.9Mwon in totallatest Dec 2025

$958Ktypical contractmost $390K to $1.9M

$2.6Mlast 12 monthsdown from $11.7M

0active now

Biggest buyerDepartment of Defence7 contracts · $12.5M · 35% of value

What they do

ALDER CONSTRUCTIONS supplies building, civil and construction services, including depot and administration buildings, carpark resurfacing, reservoir design and construction, and facility extensions.

Who buys from them

Its largest buyers are Department of Defence with 7 contracts, Z (INACTIVE) Department of State Development, Ballina Shire Council, Metro North Hospital & Health Service and Gold Coast Waterways Authority. It has 7 buyers.

Queensland Department of Education DOE Department of DefenceDepartment of Energy and Public Works33 Charlotte Street Brisbane

Contract size

Contracts typically fall between $390K and $1.9M, with a median of $958K. Its largest are Gold Coast Hockey Centre completion at $9.6M for Z (INACTIVE) Department of State Development, Defence building works at $7.2M, and Ballina Shire Council depot storage and administration building at $6M.

Recent activity

In the last 12 months it won 1 contract worth $2.6M, for construction services for Metro North Hospital & Health Service. The latest award was Dec 2025.

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

Completion of Gold Coast Hockey Centre Construction by Alder ConstructionsConstruction$9.6M27/01/2016 Major Upgrade of Casino High School HPGE FacilitiesConstruction$4.4M03/09/2026 Building Infrastructure and Maintenance Services Awarded to Alder ConstructionsConstruction$1.9M31/08/2026 CW29270 - Kingscliff Campus Expansion - Package 3 (Block D refurbishment)—$5.8M24/06/2026 Construction of Unidentified Assets at Coombabah State High SchoolConstruction$13.3M17/04/2026 Award of Burleigh Fencing Repairs and Replacement Contract to Alder ConstructionsConstruction$98K23/03/2026 Building Construction and Maintenance Contract Awarded to Alder Constructions by Griffith UniversityConstruction$3.1M20/01/2026 Design and Construction/Upgrade/Refurbishment of Building Works by Alder ConstructionsConstruction$1.2M17/12/2025 Construction Services for MNHHS127342 by Alder ConstructionsConstruction$2.6M05/12/2025 Construction of Sandgate District State High School FacilitiesConstruction$15.6M13/11/2025

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.

Contracts ending in the next three years2 contracts · $10M

The next one ends December 2026 at TAFE NSW.

Recompete radar

2 expiring in 12mo

Contracts nearing the end of their term. Some may go back out to tender when they expire.

CW29270 - Kingscliff Campus Expansion - Package 3 (Block D refurbishment)

Expires in 1mo$5.8M

TAFE NSW Major Upgrade of Casino High School HPGE Facilities

Expires in 8mo$4.4M

School Infrastructure

About them

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

Also traded asALDER CONSTRUCTIONS, Alder Constructions Pty Ltd, ALDER CONSTRUCTIONS PTY LTD

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Open tenders that match their work

Principal Contractor (Medium Works with Design) for Accessibility Improvements at Gordonvale State SchoolCloses 25 NovConstruction Construction and Refurbishment of Building 9, School of Education — Edith Cowan University JoondalupCloses 11 DecConstruction Refurbishment and Design of Instrumental Music Room – Atherton State High SchoolCloses 27 NovConstruction Gatehouse and Associated Civil Works at University Drive Waste Facility – Bundaberg Regional Council (TEN/2798)Closes 17 NovConstruction Building and Infrastructure Upgrades at Randwick and Victoria Barracks, NSWCloses 30 NovConstruction Design and Construction of New Science Centre with 5 Laboratories – Corinda State High School, QLDCloses 19 NovConstruction Design and Construction of 18 Houses – Googong, NSW (Defence Housing Australia)Closes 10 DecConstruction Construction and Refurbishment of SoEd Building 9, Joondalup – Edith Cowan UniversityCloses 9 DecConstruction Bindoon Primary School Airconditioning Upgrade and Associated Building Works – Department of EducationCloses 18 NovConstruction Design and Construct Four 2‑Bedroom Dwelling Units (4x2 BED GOLD) – 11 Brett Avenue, Browns PlainsCloses 11 DecConstruction East Derwent Primary School Major Redevelopment – New Learning Areas, Administration Building and CarparkCloses 9 DecConstruction John Gilbert Water Treatment Plant — Control Room, Laboratory and Administration Building Refurbishment (Dubbo Regional Council)Closes 29 JanWater & Sanitation

GovMarket

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–new in the last 7 days

–contracts awarded in the last 12 months

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