Stronghold Engineering Inc
Stronghold Engineering Inc received $114.6M in federal prime contract obligations in the 12 months ending Oct 5, 2026, up 163.2% from $43.5M the year before, and $449.1M since FY2022. Its largest customer is the Department of the Interior.
See 3 contracts ending in the next 18 months ↓Contractor details
- Unique Entity ID (UEI)
- EG59ND6RTQ43
- CAGE code
- 0ZCX2
- Headquarters
- Perris, CA
- Business size
- Other Than Small Business
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.
Markets where it ranks top 10
Agency and NAICS markets where this UEI is one of the ten largest primes in the latest 12 months.
Top agencies
Funding agencies ranked by obligations since FY2022.
| Funding agency | Latest 12 mo | Since FY2022 |
|---|---|---|
| Department of the Interior | $13.6M | $270.5M |
| Department of Transportation | $100.9M | $100.9M |
| Department of Defense | $128K | $69.1M |
| Department of Veterans Affairs | $0 | $8.5M |
Top NAICS codes
Industry codes agencies recorded on this contractor's awards, since FY2022.
| NAICS | Industry | Latest 12 mo | Since FY2022 |
|---|---|---|---|
| 237110 | Water and Sewer Line and Related Structures Construction | $11.2M | $226.4M |
| 236220 | Commercial and Institutional Building Construction | $103.5M | $218.6M |
| 237130 | Power and Communication Line and Related Structures Construction | $0 | $3.8M |
| 238210 | Electrical Contractors and Other Wiring Installation Contractors | $0 | $188K |
What it sells
Product and service codes (PSC) on this contractor's awards, since FY2022.
| PSC | Description | Since FY2022 |
|---|---|---|
| Y1NZ | Construction of Other Utilities | $226.4M |
| Y1BA | Construction of Air Traffic Control Towers | $101.7M |
| Z2JZ | Repair or Alteration of Miscellaneous Buildings | $68.4M |
| Y1QA | Construction of Restoration of Real Property (Public or Private) | $40.1M |
| Y1DA | Construction of Hospitals and Infirmaries | $8.5M |
| Y1LB | Construction of Highways, Roads, Streets, Bridges, and Railways | $3.8M |
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 |
|---|---|---|---|
| 140P2025C0030 | Department of the Interior PEFO 267538 REHABILITATE PAINTED DESERT COMMUNITY COMPLEX | $40.1M | Jun 1, 2027 |
| N6247824F4206 | Department of Defense RM15-2763 REPAIR AND REPLACE ELECTRICAL SYSTEM REQUIREMENTS WITHIN THE NAVAL SUPPLY SYSTEMS COMMAND (NAVSUP) FLEET LOGISTICS CENTER PEARL HARBOR (FLCPH) AREA, JOINT BASE PEARL… | $68.4M | Dec 18, 2027 |
| 140P2023C0001 | Department of the Interior GRCA 190083 / 250176 - IMPROVE POTABLE WATER SUPPLY TO INNER-CANYON AND SOUTH RIM, TRANS-CANYON WATER DISTRIBUTION PIPELINE, GRAND CANYON NATIONAL PARK, AZ | $226.4M | Jan 8, 2028 |
Recent awards
This contractor's newest prime contract awards, most recent first.
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| 697DCK26C00217 | Department of Transportation CONSTRUCTION OF NEW 185FT ATCT AND TRACON FACILITY AT SAN JOSE MINETA INTERNATIONAL AIRPORT | $100.9M | Aug 27, 2026 |
| 140P2025C0030 | Department of the Interior PEFO 267538 REHABILITATE PAINTED DESERT COMMUNITY COMPLEX | $37.0M | May 28, 2025 |
| W9128A25F0047 | Department of Defense MINIMUM GUARANTEE | $2K | May 15, 2025 |
| N6247824F4206 | Department of Defense RM15-2763 REPAIR AND REPLACE ELECTRICAL SYSTEM REQUIREMENTS WITHIN THE NAVAL SUPPLY SYSTEMS COMMAND (NAVSUP) FLEET LOGISTICS CENTER PEARL HARBOR (FLCPH) AREA, JOINT BASE PEARL… | $68.2M | Jul 31, 2024 |
| 140A2323P0441 | Department of the Interior EMERGENCY POWER ELECTRICAL | $132K | Jul 27, 2023 |
| 140P2023C0001 | Department of the Interior GRCA 190083 / 250176 - IMPROVE POTABLE WATER SUPPLY TO INNER-CANYON AND SOUTH RIM, TRANS-CANYON WATER DISTRIBUTION PIPELINE, GRAND CANYON NATIONAL PARK, AZ | $208.0M | Mar 14, 2023 |
| 140A1123C0001 | Department of the Interior SFIR 3(1)_INDIAN BEND BRIDGE | $3.3M | Feb 6, 2023 |
| 140A2322P0534 | Department of the Interior EMERGENCY ELECTRICAL REPAIR | $56K | Jul 26, 2022 |
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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