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UK Atomic Energy Authority

Published procurement activity · 218 tenders

ORGANISATION DETAILS

UK Atomic Energy Authority

Buyer information published with procurement notices.

Published identifier
GB-PPON PLJV-1169-JTDD
Address
Oxfordshire, UKJ14, OX14 3DB, United Kingdom
First notice
25 Mar 2025
Latest notice
20 Oct 2026
Contracts FinderFind a Tender
All tenders218£156.7mCombined published GBP valueOther published source values: EUR €718.7k · USD US$209.5k
Open49£20.3mCombined published value
Closed15£6.6mCombined published value
Awarded117£107.3mCombined published GBP valueOther published source values: EUR €718.7k · USD US$209.5k
Cancelled4£500kCombined published value
ISSUED TENDERS

117 tenders

All · 218Open · 49Closed · 15Awarded · 117Cancelled · 4

Supply of five (5) Helium leak detectors

UK Atomic Energy Authority · UKJ14

The scope of the contract includes the supply of five (5) Helium leak detectors for the Hydrogen 3 Advanced Technology (H3AT) facility at the UKAEA’s Culham Campus. The leak detectors will be utilized within H3AT project to confirm/test the leak rate of systems during installation and commissioning phase.

Sources Find a TenderPublished 24 Nov 2025Closes 6 Oct 2025Reference ocds-h6vhtk-058c02-2025-11-24T15:12:43ZSector 24111300 — Helium
£150kEstimated value

DBB Cryopump Hoses

UK Atomic Energy Authority · UKJ14

The supply of flexible hoses for incorporation into the cryopump assembly being manufactured and tested under an existing contract. The hoses will be welded into the assembly and then undergo pressure testing as part of the Factory Acceptance Tests under the main contract.

Sources Find a TenderPublished 24 Nov 2025Reference ocds-h6vhtk-05d0e3-2025-11-24T11:22:26Z
£209.8kContract value · excl. VAT£251.7k incl. VAT

D15 Project Feasibility Study

UK Atomic Energy Authority · UKJ14

The required works are for a feasibility study into an upgrade of the J52 power supplies, supplied and commissioned by JEMA, which will be repurposed for the MAST-U D15 project. The study will determine the technical and practical requirements for optimising the power supplies to operate within MAST-U parameters. This activity i

Sources Find a TenderPublished 19 Nov 2025Reference ocds-h6vhtk-05e49d-2025-11-19T15:25:51Z
£40kContract value · excl. VAT£48k incl. VAT

HV Bushing Compartment

UK Atomic Energy Authority · UKJ14

The refurbishment work required involves: 1. Design a HV bushing compartment box to be made to suit the existing D8 10 MVA transformer on site 2. Draining of the oil in the bushing compartment 3. Replace the existing bushing compartment with this new box 4. Replace the HV bushing terminals 5. All installation activities associat

Sources Find a TenderPublished 19 Nov 2025Reference ocds-h6vhtk-05e491-2025-11-19T15:00:28Z
£24.1kContract value · excl. VAT£28.9k incl. VAT

IT Cabling - UKAEA Culham Site

UK Atomic Energy Authority · UKJ14

IT Cabling - UKAEA Culham Site. Constant office refurbishments and new installation requests involve installing new cables and removing existing obsolete cabling alongside with the existing data and power infrastructures. Any new complex builds e.g. a new building requires end-to-end involvement from a data contractor and includ

Sources Find a TenderPublished 18 Nov 2025Closes 21 Aug 2025Reference ocds-h6vhtk-054448-2025-11-18T14:58:39ZSector 32421000 — Network cabling
£750kEstimated value

Machine Inspection and Maintenance

UK Atomic Energy Authority · UKJ14

The UK Atomic Energy Authority has a requirement for the Inspection and Maintenance of its Workshop Equipment across its Culham Campus site in Oxfordshire.

Sources Find a TenderPublished 18 Nov 2025Closes 14 Aug 2025Reference ocds-h6vhtk-0560c6-2025-11-18T10:17:32ZSector 45259000 — Repair and maintenance of plant
£80kEstimated value

4G/5G Private & Public mobile network Culham Campus

UK Atomic Energy Authority · UK

Recently developed equipment and solution that will provide 4G and eventually 5G mobile network services on private land and internally into buildings with little or no mobile signal. Culham Campus has poor signal quality, and this solution aims to provide improved coverage externally and inside the main C11 security reception.

Sources Find a TenderPublished 6 Nov 2025Reference ocds-h6vhtk-05d801-2025-11-06T08:34:24ZSector 72318000 — Data transmission services
£245.5kContract value

Development program to trial and assess SiC slurry PIP process

UK Atomic Energy Authority · UKJ14

Development program to trial and assess SiC slurry PIP process (Polymer Infiltration & Pyrolysis) for TRISO style pellets, 20mm dia by 25mm long.

Sources Find a TenderPublished 5 Nov 2025Reference ocds-h6vhtk-05daf6-2025-11-05T13:30:12Z
£50.7kContract value · excl. VAT£60.8k incl. VAT

Refurbished 1MVA 11Kv/433V Transformers

UK Atomic Energy Authority · UKJ14

The supply of 2 Refurbished 1MVA 11Kv/433V Transformers with HV Switch and LV Cabinets. Supplied complete with 4 year warranty.

Sources Find a TenderPublished 31 Oct 2025Reference ocds-h6vhtk-05d81e-2025-10-31T14:23:00Z
£100.5kContract value · excl. VAT£120.6k incl. VAT

NFC190 Provision of Microsoft Licenses and related services

UK Atomic Energy Authority · UK

This aggregated Procurement will establish a Supplier Contract(s) for the purchase of NFC190 Provision of Microsoft Licenses and related services.

Sources Find a TenderPublished 29 Oct 2025Reference ocds-h6vhtk-05d656-2025-10-29T14:19:24ZSector 48218000 — License management software package
£6mContract value

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.