Diasorin Limited: public contracts won without a rival in United Kingdom: 4 uncontested awards; 14% of its awards; 4 without a competition; 0 single bid.
Assay record ASY-UK-0CCLRD71F0 · Cite as: Assay Systems, “Diasorin Limited: public contracts won without a rival in United Kingdom”, https://assay-systems.com/register/uk/uncontested/s/diasorin-limited/
Diasorin Limited won 4 of its 28 public contract awards in United Kingdom without a rival from 2021-03-08 to 2026-03-16: 4 without a competition and 0 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest London School of Hygiene & Tropical Medicine with 1.
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.
London School of Hygiene & Tropical Medicine gave Diasorin Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-16, latest 2026-03-16.
NHS Blood and Transplant gave Diasorin Limited 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-08-20, latest 2025-08-22.
NHS Wales Shared Services Partnership gave Diasorin Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-03-08, latest 2021-03-08.
The Common Services Agency (more commonly known as NHS National Services Scotland) ("NSS") gave Diasorin Limited 1 award: 1 without a competition, 0 after a competition with a single bid. First 2021-04-21, latest 2021-04-21.
| Date | Buyer | How | Stated reason |
|---|---|---|---|
| 2026-03-16 | London School of Hygiene & Tropical Medicine 1 | No competition Below threshold - without competition | — |
| 2025-08-22 | NHS Blood and Transplant 051040-2025-1 | No competition | — |
| 2021-04-21 | The Common Services Agency (more commonly known as NHS National Services Scotland) ("NSS") 008506-2021-1 | No competition | — |
| 2021-03-08 | NHS Wales Shared Services Partnership 004565-2021-COVID-19 Antibody testing on the Liasion XL platform in Microbiology Lab (UHW)-1 | No competition | — |
Every uncontested award in United Kingdom · All countries · Diasorin Limited in the register
Source: Find a Tender Service and Contracts Finder, Cabinet Office, in the Open Contracting Data Standard (data.open-contracting.org), Open Government Licence v3.0; an award is counted once where both services publish it. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.