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Contract W912P521C0015

Thalle Construction Co Inc · Department Of Defense · September 30, 2021

Firm Fixed PriceFull & Open CompetitionNAICS 237990

Thalle Construction Co Inc was awarded a federal contract by Department Of Defense (Department Of The Army) on September 30, 2021 for $171.60 million of work in other heavy and civil engineering construction. Performance is in Grand Rivers, KY. It was awarded under full and open competition. The contract has been modified 17 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on December 22, 2025. If all options are exercised, the contract could reach $405.05 million.

Obligated to date
$171.60M
$171,595,216
Current value
$405.05M
Modifications
17
Latest December 22, 2025

Contract details

PIID
W912P521C0015
Award type
Definitive Contract
Pricing
Firm Fixed Price
Set-aside
No Set Aside Used.
Competition
Full And Open Competition
NAICS
237990 · Other Heavy And Civil Engineering Construction
Product / service
Construction Of Dams
Place of performance
Grand Rivers, KY
First action
September 30, 2021
Latest action
December 22, 2025

Description

SCOPE OF WORK WKR096-1 U1 WALL ARMOR-CAISSON CONFLICT (PT. I NTP)

Modification timeline

  • December 22, 2025
    Mod A00049 · Supplemental Agreement For Work Within Scope
    $405.05M
  • November 24, 2025
    Mod A00048 · Supplemental Agreement For Work Within Scope
    CASES WKR048, -081, -084, -085, -091, -092, -094 MODIFICATION A00048 "L14 WALL & U2M/U2L FMB ELEV., HOSE CABINET RELOCATION, EPOXY GROUT CREDIT, CULVERT BULKHEAD GRATING SUPPORT, M31 JT REDUCTION, K…
    $405.05M
  • November 13, 2025
    Mod P00014 · Supplemental Agreement For Work Within Scope
    CASE WKR088 MODIFICATION P00014 "QV-EXCAVATION AND DENTAL"
    $405.03M
  • October 21, 2025
    Mod P00013 · Supplemental Agreement For Work Within Scope
    CASE WKR017 MODIFICATION P00013 "BULKHEAD RECESS METALS & GALLERY GUTTER"
    $405.01M
  • September 30, 2025
    Mod A00047 · Supplemental Agreement For Work Within Scope
    CASE WKR077, WKR090 MODIFICATION A00047 "U1 ANCHOR CHANGE & US 2ND STAGE JOINT PREP"
    $404.96M
  • September 10, 2025
    Mod A00046 · Supplemental Agreement For Work Within Scope
    CASE WKR073, WKR080, WKR086 MODIFICATION A00046 "ACTIVE WELD, WALL ARMOR, CSG CHANGE"
    $404.88M
  • September 3, 2025
    Mod A00045 · Supplemental Agreement For Work Within Scope
    CASE WKR058 MODIFICATION A00045 "CONTROL STAND GALLERY EXTENSIONS"
    $404.88M
  • August 26, 2025
    Mod A00044 · Supplemental Agreement For Work Within Scope
    CASE WKR049-1 MODIFICATION A00044 "M10 WATERTIGHT DOOR & UTILITY EMBEDS"
    $404.88M
  • August 22, 2025
    Mod A00043 · Supplemental Agreement For Work Within Scope
    CASE WKRO78-1 MODIFICATION A00043 C31-C32 OUTLET WORKS GEOMETRY (PART 1-NTP)
    $404.80M
  • July 30, 2025
    Mod A00042 · Supplemental Agreement For Work Within Scope
    CASE WKRO87 MODIFICATION A00042 "WEATHER TIME EXTENSION MAY 25-JUN 25"
    $403.54M
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Frequently asked questions

What is contract W912P521C0015?

Contract W912P521C0015 is a federal contract awarded to Thalle Construction Co Inc by Department Of Defense on September 30, 2021 for $171.60 million of work classified under OTHER HEAVY AND CIVIL ENGINEERING CONSTRUCTION. It has been modified 17 times since the base award.

Who won contract W912P521C0015?

Thalle Construction Co Inc won contract W912P521C0015 from Department Of Defense.

How much is contract W912P521C0015 worth?

Contract W912P521C0015 has obligated $171.60 million to date, with a total potential value of $405.05 million if all options are exercised.