HEATHROW SCIENTIFIC LLC: public contracts won without a rival in United States: 4 uncontested awards; 80% of its awards; 1 without a competition; 3 single bid.
Assay record ASY-US-1TSF8ZF1V2 · Cite as: Assay Systems, “HEATHROW SCIENTIFIC LLC: public contracts won without a rival in United States”, https://assay-systems.com/register/us/uncontested/s/heathrow-scientific-llc/
HEATHROW SCIENTIFIC LLC won 4 of its 5 public contract awards in United States without a rival from 2025-08-27 to 2026-09-11, worth $67.7K: 1 without a competition and 3 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest Drug Enforcement Administration with 4.
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.
Drug Enforcement Administration gave HEATHROW SCIENTIFIC LLC 5 awards: 1 without a competition, 3 after a competition with a single bid. First 2025-08-27, latest 2026-09-11.
| Date | Buyer | How | Value | Stated reason |
|---|---|---|---|---|
| 2026-09-11 | Drug Enforcement Administration 15DDDT26P00000047 | Single bid COMPETED UNDER SAP | $25.0K | — |
| 2026-03-25 | Drug Enforcement Administration 15DDHQ26P00000406 | No competition NOT COMPETED UNDER SAP | $19.7K | SAP NON-COMPETITION (FAR 13) |
| 2026-02-17 | Drug Enforcement Administration 15DDSF26P00000016 | Single bid COMPETED UNDER SAP | $11.0K | — |
| 2025-08-27 | Drug Enforcement Administration 15DDLA25P00000055 | Single bid COMPETED UNDER SAP | $12.1K | — |
Every uncontested award in United States · All countries · HEATHROW SCIENTIFIC 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.