CHAPPELLE MECHANICAL SERVICES LLC: public contracts won without a rival in United States: 60 uncontested awards; 71% of its awards; 43 without a competition; 17 single bid.
Assay record ASY-US-09OXWBO1MI · Cite as: Assay Systems, “CHAPPELLE MECHANICAL SERVICES LLC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/chappelle-mechanical-services-llc/
CHAPPELLE MECHANICAL SERVICES LLC won 60 of its 84 public contract awards in United States without a rival from 2023-10-11 to 2026-09-25, worth $7.4M: 43 without a competition and 17 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest National Institutes of Health with 60.
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.
National Institutes of Health gave CHAPPELLE MECHANICAL SERVICES LLC 84 awards: 43 without a competition, 17 after a competition with a single bid. First 2023-10-11, latest 2026-09-25.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-25 | National Institutes of Health 75N99026F00016 | Single bid COMPETED UNDER SAP | $149K | — |
| 2026-09-25 | National Institutes of Health 75N99026F00015 | No competition NOT COMPETED UNDER SAP | $289K | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2026-09-24 | National Institutes of Health 75N99026F00014 | No competition NOT COMPETED UNDER SAP | $84.0K | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2026-09-23 | National Institutes of Health 75N99026F00013 | No competition NOT COMPETED UNDER SAP | $196K | AUTHORIZED BY STATUTE (FAR 6.302-5(A)(2)(I)) |
| 2026-09-22 | National Institutes of Health 75N99026F00005 | No competition NOT COMPETED UNDER SAP | $39.5K | SAP NON-COMPETITION (FAR 13) |
| 2026-09-21 | National Institutes of Health 75N99026F00007 | No competition NOT COMPETED UNDER SAP | $97.8K | SAP NON-COMPETITION (FAR 13) |
Every uncontested award in United States · All countries · CHAPPELLE MECHANICAL SERVICES LLC in the register
Source: USAspending.gov prime award transactions (contracts). Awards are matched to their buyer and supplier as published. Updated 17 October 2026.