Skip to content
  • 6,814 federal solicitations are open right now. How many of them are yours?
  • New solicitations are posted every day. The ones you never saw are the ones you cannot win.
  • Stop checking SAM.gov every morning. Let the contracts that fit your business come to you.
  • Tell Abierto what you sell in one sentence. AI reads every open solicitation for you.
  • Deadlines are short. Hear about a solicitation the day it is posted, not the week it closes.
  • Amendments move deadlines. Watch a solicitation and Abierto tells you when it changes.
  • See which contracts in your field are about to end, and who holds them today.
  • Plans from $39 a month. See your matches before you pay.
See plans
AbiertoGet started

Vendor, Perris, CA

Stronghold Engineering Inc.

UEI EG59ND6RTQ43, CAGE 0ZCX2

10 awards and $227,373,895 obligated between January 19, 2024 and September 25, 2026, 100% under full and open competition, against 6.8 offers on average where reported. 9 of the awards trace back to a SAM.gov solicitation on this site.

Sells to

Awarding agencies by dollars.

Federal Aviation Administration$100,918,901
Department of the Navy$68,330,071
National Park Service$57,440,743
Bureau of Indian Affairs and Bureau of Indian Education$481,229
Department of the Army$202,951

Industries

NAICS on the awards, by dollars.

Commercial and Institutional Building ConstructionNAICS 236220$209,543,021
Water and Sewer Line and Related Structures ConstructionNAICS 237110$17,349,645
Power and Communication Line and Related Structures ConstructionNAICS 237130$481,229

How it wins

Awards by competition, set-aside and type.

Full and Open Competition10
Definitive Contract5
Delivery Order3

Hear when Stronghold Engineering Inc. wins an award and when a contract it holds is about to end.Follow it

Contracts ending soon

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

Ending
3
Obligated so far
$125,795,814
Soonest
June 1, 2027

The 3 contracts, the office behind each one and the dates are in the workspace. See them

Competes with

Vendors selling commercial and institutional building construction to Federal Aviation Administration, by dollars.

Honeywell International Inc.Englewood, CO$115,318,642
E Corp.Layton, UT$87,360,740
The Matthews Group Inc.Purcellville, VA$57,502,138
Procon International LLCChantilly, VA$32,403,672
Enfield Enterprises LLCSpringfield, MA$31,794,157
Globe Construction CompanyOklahoma City, OK$25,712,887

Solicitations it won

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

Awards

Every award in the window, by dollars obligated.

ContractObligated
697DCK26C00217Definitive Contract, August 27, 2026, Full and Open Competition, 3 offers$100,918,901
N6247824F4206Delivery Order, July 31, 2024, Full and Open Competition, 4 offers$68,355,071
140P2025C0030Definitive Contract, May 28, 2025, Full and Open Competition, 2 offersSolicitation $40,091,098
140P2023C0001Definitive Contract, March 21, 2024, Full and Open Competition, 2 offers$17,349,645
140A1123C0001Definitive Contract, January 19, 2024, Full and Open Competition, 4 offers$481,229
W912PL20C0033Definitive Contract, April 3, 2024, Full and Open Competition, 5 offers$200,951
W9128A25F0047Delivery Order, May 15, 2025, Full and Open Competition, 11 offers$2,000
N6247820D4007February 8, 2024, Full and Open Competition, 12 offers$0
W9128A25D0038May 15, 2025, Full and Open Competition, 13 offers$0
N6247820F4067Delivery Order, July 16, 2025, Full and Open Competition, 12 offers-$25,000
Places of performance
CaliforniaHawaiiArizona
Transactions
57 across 10 awards