Kiewit Infrastructure South Co
Kiewit Infrastructure South Co received $27.2M in federal prime contract obligations in the 12 months ending Oct 5, 2026, down 53.5% from $58.5M the year before, and $73.8M since FY2022. Its largest customer is the Department of Defense.
See 3 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- RK7NKN684PC3
- CAGE code
- 1F7W9
- Headquarters
- Westlake, TX
- Business size
- Other Than Small Business
- Parent company
- Peter Kiewit Sons Inc (UEI M6G3M7N4XPS5)
As recorded on this UEI's most recent prime contract action in USAspending.gov. Confirm current registration and certifications in SAM.gov.
Obligations by fiscal year
Net prime contract obligations by federal fiscal year.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of Defense | $28.1M | $28.1M |
| Corps of Engineers - Civil Works | −$865K | $25.1M |
| Department of State | $0 | $16.6M |
| Department of the Interior | $0 | $2.4M |
| National Aeronautics and Space Administration | $0 | $1.7M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Y1KA | Construction of Dams | $42.1M |
| Y1LB | Construction of Highways, Roads, Streets, Bridges, and Railways | $32.8M |
| Y1PZ | Construction of Other NON-Building Facilities | $16.6M |
| Z1PA | Maintenance of Recreation Facilities (NON-Building) | $2.7M |
| Z2QA | Repair or Alteration of Restoration of Real Property (Public or Private) | $2.4M |
| Y1BD | Construction of Airport Runways and Taxiways | $1.7M |
Contracts ending in the next 18 months
This contractor's largest awards whose current period of performance ends soon. Options and extensions often move these dates.
| Award | Agency | Obligated | Current end |
|---|---|---|---|
| W912BV25C0012 | Department of Defense PROJECT REQUIRES DEMOLITION TENKILLER BRIDGE IN SEQUOYAH COUNTY, DESIGN/CONSTRUCTION OF TEMPORARY ELECTRICAL AND SAFETY WALKWAYS, CONSTRUCTION OF A NEW BRIDGE, NEW… | $32.8M | Jul 22, 2027 |
| W912EP21C0023 | Department of Defense COMPREHENSIVE EVERGLADES RESTORATION PLAN, INDIAN RIVER LAGOON - SOUTH, C-23/24 STORMWATER TREATMENT AREA ST LUCIE COUNTY, FLORIDA | $42.1M | Nov 20, 2027 |
| 191BWC25C0089 | Department of State CONSTRUCTION PROJECT | $16.6M | Jan 12, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 191BWC25C0089 | Department of State CONSTRUCTION PROJECT | $16.6M | Sep 30, 2025 |
| W912BV25C0012 | Corps of Engineers - Civil Works PROJECT REQUIRES DEMOLITION TENKILLER BRIDGE IN SEQUOYAH COUNTY, DESIGN/CONSTRUCTION OF TEMPORARY ELECTRICAL AND SAFETY WALKWAYS, CONSTRUCTION OF A NEW BRIDGE, NEW… | $28.7M | May 15, 2025 |
| 80GSFC22CA062 | National Aeronautics and Space Administration WALLOPS FLIGHT FACILITY (WFF) FIELD CARRIER LANDING PRACTICE (FCLP) PHASE 9 | $1.7M | Sep 15, 2022 |
Other Peter Kiewit Sons Inc entities
UEIs that report the same ultimate parent in SAM.gov. Ownership records can lag acquisitions.
Prime contracts (award types A–D) from USAspending.gov through Oct 5, 2026. Subcontracts are not included. Net obligations include deobligations and corrections.

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