John Gunn & Sons Ltd: public contracts won without a rival in United Kingdom

Updated 17 October 2026 · 2023-06-26 to 2026-07-21 · all of United Kingdom · record in the register

John Gunn & Sons Ltd: public contracts won without a rival in United Kingdom: 6 uncontested awards; 26% of its awards; 6 without a competition; 0 single bid.

Assay record ASY-UK-1W343V60E6 · Cite as: Assay Systems, “John Gunn & Sons Ltd: public contracts won without a rival in United Kingdom”, https://assay-systems.com/register/uk/uncontested/s/john-gunn-sons-ltd/

1
6uncontested awards
26%of its awards
6without a competition
0single bid

John Gunn & Sons Ltd won 6 of its 23 public contract awards in United Kingdom without a rival from 2023-06-26 to 2026-07-21: 6 without a competition and 0 after a competition that drew a single bid. 4 buyers awarded it without a rival, the largest Nuclear Restoration Services Limited (Dounreay) with 3.

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

Nuclear Restoration Services Limited (Dounreay)3uncontested8awards38%of these awards

Nuclear Restoration Services Limited (Dounreay) gave John Gunn & Sons Ltd 8 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-09-03, latest 2026-07-21.

Dounreay a division of Magnox1uncontested1awards100%of these awards

Dounreay a division of Magnox gave John Gunn & Sons Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2023-06-26, latest 2023-06-26.

NRS Dounreay1uncontested1awards100%of these awards

NRS Dounreay gave John Gunn & Sons Ltd 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-10-15, latest 2024-10-15.

Nuclear Restoration Services1uncontested2awards50%of these awards

Nuclear Restoration Services gave John Gunn & Sons Ltd 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-09-05, latest 2024-09-27.

Latest awards without a rival

DateBuyerHowStated reason
2026-07-21Nuclear Restoration Services Limited
1
No competition
Below threshold - without competition
—
2026-07-07Nuclear Restoration Services Limited
1
No competition
Below threshold - without competition
—
2025-07-10Nuclear Restoration Services Limited
1
No competition
Below threshold - without competition
—
2024-10-15NRS Dounreay
ocds-b5fd17-4085382f-334d-4d5f-91f8-d3ce2b66d893-1
No competition
Single tender action (below threshold)
—
2024-09-05Nuclear Restoration Services
ocds-b5fd17-97c05063-f880-47fc-a0d5-321c02dcc79d-1
No competition
Single tender action (below threshold)
—
2023-06-26Dounreay a division of Magnox
ocds-b5fd17-58c38e74-7df7-4ba1-88a0-f19d076021a9-2
No competition
Single tender action (below threshold)
—

Every uncontested award in United Kingdom · All countries · John Gunn & Sons Ltd 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.