N6274225C1308↗

Name: N6274225C1308: Fy23 Mcon P-923 Aircraft Parking Apron, Royal Australian Air Force Base, Darwin, Australia
Creator: SpendQuery
License: https://www.usa.gov/government-works

Slsco, LTD. received this contract from Navfacsyscom Pacific, Department of the Navy: $387.06M obligated so far for construction of airport runways and taxiways. It runs to 2028-05-29.

Key facts · data as of Oct 22, 2026

Recipient: Slsco, LTD.
Awarding agency: Department of the Navy (Department of Defense)
Contracting office: Navfacsyscom Pacific (N62742)
Obligated to date: $387.06M
Potential value: $462.89M
Ends: 2028-05-29

Source: USAspending.gov prime award records (obligations: money committed, not outlays), data as of Oct 22, 2026.

Cite this page: SpendQuery, Award N6274225C1308, data as of Oct 22, 2026, https://spendquery.com/award?id=CONT_AWD_N6274225C1308_9700_-NONE-_-NONE-

Slsco, LTD.: all federal awards · Department of Defense: spending · Navfacsyscom Pacific: what it buys · The follow-on: recompete brief

FY23 MCON P-923 AIRCRAFT PARKING APRON, ROYAL AUSTRALIAN AIR FORCE BASE, DARWIN, AUSTRALIA

Definitive Contract · Department of the Navy · to Slsco, LTD. (UEI F1PMZXNJ7NM5) · data as of 2026-10-22

Obligated to date$387.06M7 actions

Current value$460.32Mwith options exercised

Potential value$462.89Mif every option is used

Period2025-03-31 → 2028-05-29current end date

Up for re-bid: ends 2028-05-29. Recompete brief →

What it is

Product or service: Construction of Airport Runways and Taxiways (PSC Y1BD)
Industry: Highway, Street, and Bridge Construction (NAICS 237310)
Contracting office: Navfacsyscom Pacific (N62742)
Competition: Full and open competition · 3 offers received
Pricing: Firm fixed price
How it was bought: Standalone contract
Solicitation: N6274224R1308
Where the work is: AUS

Obligations by fiscal year

FY2025$327.27M

FY2026$59.79M

SpendQuery holds FY2023 on; earlier years are on USAspending.gov.

Subcontractors: where the money went next

No subawards reported for this award. Primes report subawards of $30,000 or more; many awards have none.

Every action

7 actions since 2025-03-31. Each is a modification or amendment with the money it added or took back.

Date	Modification	Kind	Amount	What the agency wrote
2026-06-15	P00006	Supplemental agreement (work within scope)	$32.7K	N62742-25-C-1308: P00006, PC-04 HIGH VOLTAGE CONDUIT INVESTIGATION
2026-05-18	P00005	Supplemental agreement (work within scope)	$88.5K	N62742-25-C-1308: PC-000003, COMMUNICATIONS CONDUIT INSTALLATION
2026-04-21	P00004	Supplemental agreement (work within scope)	$59.41M	N62742-25-C-1308: PC-000002, FENCE INSTALLATION, PC-000006, REA-002 WELLS DECOMMISSIONING AND PC-000007, FY26 INCREMENTAL FUNDING.
2026-03-16	P00003	Change order	$251.4K	PC-000001, DI TO PVC AND OH ON SUB, HOOH RATES
2025-08-28	P00002	Option exercised	$147.00M	EXERCISE OPTIONS 1 AND 3
2025-04-17	P00001	Supplemental agreement (work within scope)	$0	REMOVE/UPDATE CLAUSES AND INCORPORATE CORRECT SF1442 PAGES.
2025-03-31	0		$180.27M	FY23 MCON P-923 AIRCRAFT PARKING APRON, ROYAL AUSTRALIAN AIR FORCE BASE, DARWIN, AUSTRALIA

Source: USAspending.gov prime award transactions and FSRS subaward reports, as loaded by SpendQuery (data as of 2026-10-22). Amounts are obligations (money committed), not outlays. The official record on USAspending.gov ↗

Putting the award page together from the records…