CASTELION CORPORATION: public contracts won without a rival in United States: 5 uncontested awards; 50% of its awards; 1 without a competition; 4 single bid.
Assay record ASY-US-1PEQJ0K09J · Cite as: Assay Systems, “CASTELION CORPORATION: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/castelion-corporation/
CASTELION CORPORATION won 5 of its 10 public contract awards in United States without a rival from 2024-02-01 to 2026-06-11, worth $238M: 1 without a competition and 4 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Department of the Navy with 2.
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.
Department of the Navy gave CASTELION CORPORATION 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-02-23, latest 2026-06-11.
Department of the Air Force gave CASTELION CORPORATION 4 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-02-01, latest 2025-04-05.
Missile Defense Agency gave CASTELION CORPORATION 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-09-08, latest 2025-12-19.
Department of the Army gave CASTELION CORPORATION 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-11, latest 2025-03-11.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-06-11 | Department of the Navy N6833526F1138 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $23.4M | — |
| 2026-02-25 | Department of the Navy N6833526F1022 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $155M | — |
| 2025-09-08 | Missile Defense Agency HQ086025CE025 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $2.0M | — |
| 2025-03-11 | Department of the Army W912CG25C0009 | Single bid FULL AND OPEN COMPETITION AFTER EXCLUSION OF SOURCES | $1.8M | — |
| 2024-09-23 | Department of the Air Force FA861224CB010 | No competition NOT COMPETED | $55.8M | FOLLOW-ON CONTRACT (FAR 6.302-1(A)(2)(II/III)) |
Every uncontested award in United States · All countries · CASTELION CORPORATION in the register
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.