Public buyer

United Kingdom National Nuclear Laboratory Limited

18 notices from United Kingdom National Nuclear Laboratory Limited in the public record, published 7 Aug 2026 to 21 Oct 2026 on Find a Tender and Contracts Finder. Regions named on its notices: North West.

0open tenders on 4 Nov 2026
2early market engagement notices
14awards published in the window
6of those contracts ending in the next 12 months

Edition of 4 Nov 2026. 2 closed, cancelled or other notices are in the search. Every notice from this buyer in the search

Open now

Open tenders.

Tenders whose deadline is today or later, soonest first. Each title links to the notice.

No open tender from United Kingdom National Nuclear Laboratory Limited in the record on 4 Nov 2026.

Being prepared

Early market engagement.

Planning, prior information and market engagement notices: work the buyer has signalled before it tenders.

  1. Early engagementContract planned from 1 Dec 2026

    Split Butterfly Valve for Powder Transfer Applications

    United Kingdom National Nuclear Laboratory Limited · North West · Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, incl. pressure-reducing valves and thermostatically controlled valves; parts thereof

    UKNNL are seeking expressions of interest from suppliers capable of providing a split butterfly valve system suitable for powder handling and transfer...

    Published 9 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  2. Early engagementContract planned from 1 Apr 2027

    Consolidated Equipment Services/ Repair Contracts

    United Kingdom National Nuclear Laboratory Limited · North West

    UKNNL are seeking information from suppliers who may be able to support with an opportunity to consolidate equipment service/repair contracts for our...

    Published 17 Sep 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

Coming round again

Contracts ending in the next 12 months.

From the awards published in the window, the contracts whose initial term ends within a year, soonest first. Earlier awards are not in this record.

  1. AwardedContract ends 31 Dec 2026

    Supply of Equipment for HALEU Deconversion Experimental Programme

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 63,799

    Published 1 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  2. AwardedContract ends 24 Feb 2027

    Preliminary Design Call-off Contract

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 887,764

    Published 20 Aug 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender. Also: Find a Tender, award notice

  3. AwardedContract ends 31 Mar 2027

    NIRAB Chair

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 46,800

    Published 1 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  4. AwardedContract ends 11 Apr 2027

    Supply of Aerosol Spectrometer

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 67,850

    Published 12 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  5. AwardedContract ends 23 Apr 2027

    BUR Software - VEEAM

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 65,000

    Published 7 Aug 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Contracts Finder

  6. AwardedContract ends 30 Sep 2027

    Advisory and Consultancy Services to support WIT 2 Coding.

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 30,540

    Published 7 Sep 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

Awarded

Recent awards.

The latest award notices. The winning supplier is named on the notice at source, not here.

  1. AwardedContract ends 6 Sep 2028

    Procurement of endoscope for FHP inspections

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 46,446

    Published 21 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  2. AwardedContract ends 11 Apr 2027

    Supply of Aerosol Spectrometer

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 67,850

    Published 12 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  3. AwardedContract ends 30 Apr 2030

    NNLC728

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 444,816

    Published 9 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Contracts Finder

  4. AwardedContract ends 31 Mar 2027

    NIRAB Chair

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 46,800

    Published 1 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  5. AwardedContract ends 31 Dec 2026

    Supply of Equipment for HALEU Deconversion Experimental Programme

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 63,799

    Published 1 Oct 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  6. AwardedContract ends 1 Apr 2030

    Supply of Laboratory Consumables and Chemicals

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 1,300,000

    Published 7 Sep 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Contracts Finder

  7. AwardedContract ends 2 Mar 2030

    Supply of Laboratory Consumables and Chemicals to all UKNNL sites.

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 1,300,000

    Published 7 Sep 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Contracts Finder

  8. AwardedContract ends 2 Mar 2030

    Supply of Laboratory Consumables and Chemicals to all UKNNL sites.

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 1,300,000

    Published 7 Sep 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Contracts Finder

  9. AwardedContract ends 30 Sep 2027

    Advisory and Consultancy Services to support WIT 2 Coding.

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 30,540

    Published 7 Sep 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  10. AwardedContract ends 31 Jan 2032

    Institute for Customer Service Membership

    United Kingdom National Nuclear Laboratory Limited · North West

    Published 25 Aug 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  11. AwardedContract ends 15 Mar 2030

    Strategic Design Partner to Support Deconversion - Framework Agreement

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 3,500,000

    Published 20 Aug 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender. Also: Find a Tender, award notice

  12. AwardedContract ends 24 Feb 2027

    Preliminary Design Call-off Contract

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 887,764

    Published 20 Aug 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender. Also: Find a Tender, award notice

  13. AwardedContract ends 31 Aug 2029

    Provision of ANSWERS/FISPIN Nuclear Software Codes

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 603,312

    Published 19 Aug 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Find a Tender

  14. AwardedContract ends 23 Apr 2027

    BUR Software - VEEAM

    United Kingdom National Nuclear Laboratory Limited · North West

    Value stated on the notice: GBP 65,000

    Published 7 Aug 2026 · Read 3 Nov 2026 · Last checked 3 Nov 2026 · Contracts Finder

What it buys

The product families on its notices.

Matched from the CPV codes on each notice. Where BuzzBaboon has a Buyer Book for the family, the link goes to it.

Where every row comes from

The notices, as their publishers wrote them.

Read from Contracts Finder and Find a Tender. Every row links to the publisher's own notice. The record is the UK's two public notice services: Find a Tender and Contracts Finder, read for every publication day from 5 Aug 2026 to 3 Nov 2026. Edition of 4 Nov 2026.

Published is the date on the notice. Read is the day BuzzBaboon first retrieved it. Last checked is the latest retrieval that still carried it.

One contract, one row. A tender, its changes and its award share one procurement id, so they are one row at the latest stage, with the tender deadline kept. A notice published on both services is one row with both links.

Open means open. A tender is shown as open only while its deadline is today or later, by your own date, not the date the record was built. A passed deadline is closed.

What it does not say

A record of notices, not a forecast.

What is not in the record: no supplier names, no value that the notice does not state, and no forecast.

Award notices name the winning supplier at source. These pages do not, and where a supplier's name is written into a title it is shown as [supplier]; the link to the notice still names it. A value appears only where the notice states one, in the currency it states, and it is often a framework ceiling rather than a spend. A contract end date is the initial term; extensions are on the notice where they are stated. Awards are those published in the window, so a contract awarded before it is not in the list of contracts ending.

Product families are matched from the notice's CPV codes by the same rule as the Buyer Book, and are approximate. Contains public sector information licensed under the Open Government Licence v3.0.

Follow this buyer.

Following a buyer is not built yet. If it is built, it would tell you when United Kingdom National Nuclear Laboratory Limited publishes a new tender or early engagement notice. Leave an address and you will hear when it exists, and nothing else.

Your address is used to tell you about following this buyer, nothing else. Privacy

Every buyer   Search the record