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Vendor, Yankton, SD

Welfl Construction Corp.

UEI KC6RN3ANHJH5, CAGE 0LW30

3 awards and $415,454 obligated between June 1, 2026 and September 15, 2026, 0% under full and open competition, against 3.0 offers on average where reported. 3 of the awards trace back to a SAM.gov solicitation on this site.

On USAspending Markdown

Sells to

Awarding agencies by dollars.

U.S. Fish and Wildlife Service$415,454

Industries

NAICS on the awards, by dollars.

Water and Sewer Line and Related Structures ConstructionNAICS 237110$362,100
Poured Concrete Foundation and Structure ContractorsNAICS 238110$33,750
Commercial and Institutional Building ConstructionNAICS 236220$19,604

How it wins

Awards by competition, set-aside and type.

Competed Under SAP3
Small Business Set Aside - Total3
Definitive Contract2
Purchase Order1

Hear when Welfl Construction Corp. wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

Contracts Welfl Construction Corp. holds whose performance ends in the next 19 months, by published end date. Each one is a recompete to prepare for.

Ending
2
Obligated so far
$395,850
Soonest
November 2, 2026

The 2 contracts, the office behind each one and the dates are in the workspace. See them

Competes with

Vendors selling water and sewer line and related structures construction to U.S. Fish and Wildlife Service, by dollars.

City of MarionMarion, IL$1,534,523
Ecodynamics Inc.Monte Vista, CO$996,768
West Coast Dirt Works LLCReno, NV$416,583
Weston and Sampson CMR Inc.Reading, MA$381,313
Alexander Pump & Services Inc.Saint Marys, KS$304,527
Gilliam and Mundy Drilling Company, IncorporatedBuchanan, VA$181,223

Solicitations it won

SAM.gov opportunities whose award USAspending attributes to this vendor.

Awards

Every award in the window, by dollars obligated.

ContractObligated
140FGA26C0026Definitive Contract, June 1, 2026, Competed Under SAP, 4 offersSolicitation $362,100
140FGA26C0050Definitive Contract, September 15, 2026, Competed Under SAP, 4 offers$33,750
140FGA26P0031Purchase Order, August 4, 2026, Competed Under SAP, 1 offersSolicitation $19,604
Places of performance
South Dakota
Product and service codes
Y1NE Construction Of Water Supply FacilitiesZ2PZ Repair Or Alteration Of Other Non-Building FacilitiesZ2EC Repair Or Alteration Of Production Buildings
Transactions
3 across 3 awards