Public sector supplier
John Gunn & Sons Ltd public sector contracts
SMEas declared on its recent award notices
John Gunn & Sons Ltd appears as a named supplier on 15 UK public sector contracts awarded since 2021.
Its most recent recorded award was 23 Jul 2025.
Its most frequent public sector customer is Nuclear Restoration Services Limited ( Dounreay), with 4 contracts, and it has supplied 6 buying organisations in total.
- 0
- Contracts, last 12 months
- 15
- Contracts since 2021
- 6
- Public sector buyers
- £113k
- Median contract won outright
- 1
- Expiring in 18 months
These figures count published award notices from January 2021 onward, the point at which this database begins, and are comprehensive only from 2023. Contracts awarded before then, and any work not published as a public award notice, do not appear. This is a record of published contracts, not of turnover. Most recent award recorded 23 Jul 2025.
Coming up for renewal
1 contract expiring in the next 18 months
Each of these is a contract John Gunn & Sons Ltd currently holds with an end date already published. If you compete with them, this is where the openings are. If you are the buyer, it is your renewal diary.
| Contract | Buyer | Value | Expires |
|---|---|---|---|
| Reserved Procurement - Provision of Plant/Machinery to Support Projects | Dounreay a Division of Magnox Limited | £90k | 9 Oct 2026 |
Overview
Most of that work falls under construction works.
All of these were awarded to it as the only named supplier.
Among the contracts it won outright where a value was published, the median is £113k.
1 of its contract is due to end within the next eighteen months.
Contracts won per quarter
Recent activity
Latest contracts won
Where a contract names more than one supplier it is usually a framework. The published value is the ceiling for the whole framework, shared by everyone on it, not the amount awarded to John Gunn & Sons Ltd.
Who they supply
Most frequent buyers
- 01Nuclear Restoration Services Limited ( Dounreay)4 contracts
- 02Dounreay- A division of Magnox Limited4 contracts
- 03Nuclear Restoration Services (NRS) Limited2 contracts
- 04John Gunn & Sons Ltd2 contracts
- 05CTM Portal for the NDA Shared Services Alliance2 contracts
- 06NRS Dounreay1 contract
What they supply
Most active categories
The CPV codes on this work
The codes buyers used when they awarded this work. Each one shows the whole UK market for it: who buys, who wins, and which contracts end soon.
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Other suppliers
Also active in public sector contracts
Common questions
John Gunn & Sons Ltd, in short
Which public sector organisations does John Gunn & Sons Ltd supply?
Across 15 contracts recorded since 2021, John Gunn & Sons Ltd has supplied 6 UK public sector buyers. The most frequent are Nuclear Restoration Services Limited ( Dounreay) (4 contracts), Dounreay- A division of Magnox Limited (4 contracts), Nuclear Restoration Services (NRS) Limited (2 contracts).
What does John Gunn & Sons Ltd supply to the public sector?
Its contracts fall mainly under construction works, cpv 43, construction materials and structures. Categories are derived from the CPV codes published on each award notice.
How many public sector contracts has John Gunn & Sons Ltd won?
15 since 2021, of which 15 were awarded to it as the only named supplier and 0 are shared with other suppliers, usually a place on a framework. This counts award notices published to Find a Tender and Contracts Finder, so it is a record of published awards rather than of total revenue.
When do John Gunn & Sons Ltd contracts come up for renewal?
1 contract held by John Gunn & Sons Ltd have an end date within the next 18 months, the earliest on 9 Oct 2026. End dates are published in the original award notices, so they are visible well before any re-tender is advertised.
Where does this information about John Gunn & Sons Ltd come from?
From contract award notices published by the buyers themselves to Find a Tender and Contracts Finder under the Open Government Licence. Coverage starts in 2021 and is comprehensive from 2023, so contracts awarded before then, and any award not published to those portals, will not appear.
Contract data on this page is sourced from Find a Tender and Contracts Finder and published under the Open Government Licence v3.0. Contains public sector information licensed under that licence. Figures cover contract award notices published from January 2021 onward, with comprehensive coverage from 2023. Earlier contracts, and any award not published to Find a Tender or Contracts Finder, will not appear. This page describes contracts published by public bodies and is not affiliated with John Gunn & Sons Ltd.
How to cite this data
Tender Radar (2026) John Gunn & Sons Ltd public sector contracts [Dataset]. Professor AI. Available at: https://tender-radar.co.uk/suppliers/john-gunn-sons-ltd (Accessed: 7 October 2026).