FOUR TRIBES CONSTRUCTION SERVICES, LLC: public contracts won without a rival in United States

Updated 17 October 2026 · 2023-10-12 to 2025-12-17 · all of United States

FOUR TRIBES CONSTRUCTION SERVICES, LLC: public contracts won without a rival in United States: 12 uncontested awards; 92% of its awards; 12 without a competition; 0 single bid.

Assay record ASY-US-04LU8Q81T5 · Cite as: Assay Systems, “FOUR TRIBES CONSTRUCTION SERVICES, LLC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/four-tribes-construction-services-llc/

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12uncontested awards
92%of its awards
12without a competition
0single bid

FOUR TRIBES CONSTRUCTION SERVICES, LLC won 12 of its 13 public contract awards in United States without a rival from 2023-10-12 to 2025-12-17, worth $6.3M: 12 without a competition and 0 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Department of the Navy with 8.

An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.

Buyers that awarded it without a rival

Department of the Navy8uncontested8awards$9.7Mvalue

Department of the Navy gave FOUR TRIBES CONSTRUCTION SERVICES, LLC 8 awards: 8 without a competition, 0 after a competition with a single bid. First 2023-10-12, latest 2025-12-17.

Department of the Army2uncontested2awards$-3,476,381value

Department of the Army gave FOUR TRIBES CONSTRUCTION SERVICES, LLC 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2023-12-29, latest 2024-03-14.

National Institutes of Health1uncontested2awards$87.2Kvalue

National Institutes of Health gave FOUR TRIBES CONSTRUCTION SERVICES, LLC 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-06-06, latest 2024-10-10.

Nuclear Regulatory Commission1uncontested1awards100%of these awards

Nuclear Regulatory Commission gave FOUR TRIBES CONSTRUCTION SERVICES, LLC 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-07-09, latest 2025-07-09.

Latest awards without a rival

DateBuyerHowValueStated reason
2025-12-17Department of the Navy
N6893626F0083
No competition
NOT AVAILABLE FOR COMPETITION
$606KAUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I))
2025-07-22Department of the Navy
N6893625F0333
No competition
NOT AVAILABLE FOR COMPETITION
$4.0MAUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I))
2025-07-09Nuclear Regulatory Commission
31310020F0067
No competition
NOT AVAILABLE FOR COMPETITION
—AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I))
2025-06-26Department of the Navy
N6893625F0462
No competition
NOT AVAILABLE FOR COMPETITION
$2.5MAUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I))
2024-06-06National Institutes of Health
75N99023P00128
No competition
NOT COMPETED
$87.2KONLY ONE SOURCE-OTHER (FAR 6.302-1 OTHER)
2024-05-17Department of the Navy
N6893624F0416
No competition
NOT AVAILABLE FOR COMPETITION
$2.1MAUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I))

Every uncontested award in United States · All countries

Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.