FLATIRON-AECON JOINT VENTURE

RENTON, WA, 98055

Prime contracting experience

1 record from government sources. Past participation is not evidence of current teaming interest.

Role	Agency	Description	Vehicle	Obligated	Action date	Period
Prime	Department of Defense Department of the Army	HOWARD A. HANSON DAM ADDITIONAL WATER STORAGE PROJECT (AWSP) FISH PASSAGE FACILITY (FPF) IDAC W912DW25C0001USAspending	—	$336,833,587	Jul 22, 2026	Oct 26, 2024 – Dec 17, 2031

Contract vehicles are shown only when present in the source record. Linked award numbers and vehicles open the authoritative record on USAspending.gov.

Agencies supported

Department of DefenseGov-sourced

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Identifiers

UEI: SWWPNKCFFLF5
CAGE: 9WEU9

NAICS codes

237310Highway, Street, and Bridge Construction(definition)
237990Other Heavy and Civil Engineering ConstructionPrimary(definition)

Data sources

SAM.gov monthly extract
ID SWWPNKCFFLF5 · fetched Oct 25, 2026 · source
USAspending.gov
ID recipient:SWWPNKCFFLF5 · fetched Oct 28, 2026 · source

Last synced Oct 25, 2026 · profile updated Oct 25, 2026

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Government-sourced data comes from SAM.gov, SBA and USAspending.gov and is attributed to its source. Items marked company-reported were provided by the company and are verified by FedSub only where labeled. FedSub is a private company and is not affiliated with SBA, GSA/SAM.gov, or any government agency.