Federal Spending Explorer

Corporate group · 2 suppliers

McMahon

$58m whole-of-life value of 36 contracts published 2022-09-06 to 2026-10-19

$12m falls in 2026-27, from 14 active contracts. This is the figure in the supplier rankings. estimate: annualised

Whole-of-life contract values as published on AusTender, including amendments. They are commitments, not payments. 23 of these contracts (5.2% of value) were awarded by limited tender.

Companies in this group

AusTender lists each company under its own name and ABN. We combine them here. The group’s name is the AI’s. How groups are formed

SupplierABNWhy includedContractsTotal value
MCMAHON SERVICES AUSTRALIA PTY LTD 75097072565 AI-grouped by name 35 $58m
McMahon Mining Services Pty Ltd 30120810568 AI-grouped by name 1 $339k

An AI judged that the names of 2 of these suppliers show they belong to the group. It can be wrong. Report a wrong grouping.

By agency

AgencyContractsTotal valueLimited tender
Department of Defence 28 $44m 1.9%
Director of National Parks 1 $9.3m 0.0%
Australian Maritime Safety Authority 1 $2.2m 0.0%
Bureau of Meteorology 4 $2.0m 100.0%
Department of Industry, Science and Resources 1 $220k 100.0%
Department of Home Affairs 1 $13k 100.0%

Contracts

Largest first.

ContractSupplierAgencyMethodTermValue
Remediation Works
CN4272759
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2026-08-20 to 2028-12-21 $9.8m
Kakadu National Park Critical Housing Upgrades
CN4016536
MCMAHON SERVICES AUSTRALIA PTY LTD Director of National Parks open tender 2023-09-22 to 2029-06-30 $9.3m
Refurbishment Works
CN4248116
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2026-03-10 to 2028-12-07 $8.2m
was $5.8m
Refurbishment Works
CN3924787
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2022-11-01 to 2026-06-30 $7.1m
was $6.1m
Building Works
CN4199517
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2025-10-22 to 2028-06-21 $6.5m
was $4.7m
Refurbishment Works
CN3923178
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2022-10-25 to 2025-06-15 $3.9m
was $3.8m
Refurbishment Works
CN4050101
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2024-04-04 to 2026-06-15 $3.1m
was $2.5m
Disposal Services
CN4091294
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2024-07-01 to 2025-06-30 $3.0m
SA & NT Mobilis Jet 7000 HV Buoy Painting, Fit Out, Assembly and Insta…
CN4194008
MCMAHON SERVICES AUSTRALIA PTY LTD Australian Maritime Safety Authority open tender 2025-10-10 to 2027-01-31 $2.2m
was $2.1m
Building Refurbishment
CN4037443
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2024-02-05 to 2025-06-15 $1.5m
was $1.4m
Site Works for Adelaide AMBLS
CN4185729
MCMAHON SERVICES AUSTRALIA PTY LTD Bureau of Meteorology limited tender 2025-09-01 to 2026-08-31 $654k
was $521k
Civil Works
CN3910876
MCMAHON SERVICES AUSTRALIA PTY LTD Bureau of Meteorology limited tender 2022-07-25 to 2023-01-31 $485k
Alice Springs AMBLS Relocation
CN4025937
MCMAHON SERVICES AUSTRALIA PTY LTD Bureau of Meteorology limited tender 2023-11-29 to 2024-06-30 $474k
Site Works - Carnarvon Refurbishment
CN3980866
McMahon Mining Services Pty Ltd Bureau of Meteorology limited tender 2023-06-07 to 2024-03-31 $339k
Tower Removal
CN3986870
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2023-06-28 to 2023-06-28 $285k
Hazardous Waste Removal Services
CN4177289
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Industry, Science and Resources limited tender 2025-07-25 to 2025-09-30 $220k
Traffic Management Services
CN4220459
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-02-20 to 2026-03-27 $194k
Disposal Services
CN4274741
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2026-08-27 to 2027-06-30 $141k
Building Works
CN4267882
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-04-23 to 2026-07-31 $112k
Construction Services
CN4277507
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-08-24 to 2026-10-02 $102k
Intermediate and Permanent Power
CN4232827
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-03-31 to 2026-06-30 $61k
Equipment Hire
CN4278165
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-09-10 to 2026-12-23 $58k
Civil Works
CN4172541
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2025-06-23 to 2025-07-31 $52k
was $34k
Construction Services
CN4003080
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2023-09-04 to 2024-03-01 $50k
Civil Works
CN4237735
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-05-07 to 2026-06-30 $44k
Building Services
CN4280938
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence open tender 2026-09-25 to 2026-10-30 $35k
Construction Services
CN4058783
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2024-06-12 to 2024-06-14 $33k
Equipment Hire
CN4274488
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-08-24 to 2026-09-30 $31k
Fuel
CN4180074
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2025-09-07 to 2025-09-25 $24k
Electrical Equipment
CN4254250
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-06-02 to 2026-06-30 $24k
Building Services
CN4060620
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2024-04-18 to 2024-06-28 $21k
Building Services
CN4258311
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-06-24 to 2026-07-31 $18k
Construction Services
CN4283228
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-10-14 to 2026-10-30 $15k
Disposal of Asbestos Tiles
CN3913563
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Home Affairs limited tender 2022-09-09 to 2022-09-09 $13k
Removal Services
CN4250153
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2026-06-12 to 2026-06-30 $12k
Plumbing Products
CN4148241
MCMAHON SERVICES AUSTRALIA PTY LTD Department of Defence limited tender 2025-03-27 to 2025-03-27 $12k