Contractor directory
UEI RK7NKN684PC3 · CAGE 1F7W9

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 ↓
Obligations, latest 12 months
$27.2M
down 53.5% vs. $58.5M
Since FY2022
$73.8M
13 awards
Awards with activity
3
Latest 12 months
Most recent action
Jun 23, 2026
First seen Oct 14, 2021

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.

FY2022
−$20.7M
FY2023
$11.0M
FY2024
−$2.2M
FY2025
$58.5M
FY2026
$27.2M

Top agencies

Funding agencies ranked by obligations since FY2022.

Funding agencyLatest 12 moSince 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.

NAICSIndustryLatest 12 moSince FY2022
237990Other Heavy and Civil Engineering Construction$23.1M$39.3M
237310Highway, Street, and Bridge Construction$4.1M$34.4M

What it sells

Product and service codes (PSC) on this contractor's awards, since FY2022.

PSCDescriptionSince FY2022
Y1KAConstruction of Dams$42.1M
Y1LBConstruction of Highways, Roads, Streets, Bridges, and Railways$32.8M
Y1PZConstruction of Other NON-Building Facilities$16.6M
Z1PAMaintenance of Recreation Facilities (NON-Building)$2.7M
Z2QARepair or Alteration of Restoration of Real Property (Public or Private)$2.4M
Y1BDConstruction 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.

AwardAgencyObligatedCurrent 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…
$32.8MJul 22, 2027
W912EP21C0023
Department of Defense
COMPREHENSIVE EVERGLADES RESTORATION PLAN, INDIAN RIVER LAGOON - SOUTH, C-23/24 STORMWATER TREATMENT AREA ST LUCIE COUNTY, FLORIDA
$42.1MNov 20, 2027
191BWC25C0089
Department of State
CONSTRUCTION PROJECT
$16.6MJan 12, 2028

Recent awards

This contractor's newest prime contract awards, most recent first.

AwardAgencyObligatedAwarded
191BWC25C0089
Department of State
CONSTRUCTION PROJECT
$16.6MSep 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…
$28.7MMay 15, 2025
80GSFC22CA062
National Aeronautics and Space Administration
WALLOPS FLIGHT FACILITY (WFF) FIELD CARRIER LANDING PRACTICE (FCLP) PHASE 9
$1.7MSep 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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