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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

218 tenders

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

Uncertainty Quantification Consultancy

UK Atomic Energy Authority · UKJ14

The purpose of this work is to act as an independent reviewer for the uncertainty framework currently under development, which will include uncertainty in facility performance including the neutron field that tritium breeding experiments are exposed to, scientific output including the measurement of tritium extracted from experi

Sources Find a TenderPublished 3 Dec 2025Reference ocds-h6vhtk-05edab-2025-12-03T10:30:38ZSector 38940000 — Nuclear evaluation instruments
£50kEstimated value · incl. VAT

UKAEA C8 Refurbishment for UKIFS on 1st & 2nd Floor

UK Atomic Energy Authority · UKJ14

The fit out of C8 is being designed by AtkinsRealis in liaison with both UKAEA and UKIFS for long-term tenanted occupation as part of the site-wide organisation of departmental placement, this is to aid the congregation of teams along with enabling the emptying of other buildings that are ear-marked for future demolition. It is

Sources Find a TenderPublished 25 Nov 2025Reference ocds-h6vhtk-05e886-2025-11-25T14:55:28Z
£1.8mProposed award value · excl. VAT£2.3m incl. VAT

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

Concrete & Brick Wall Scabbling & Shaving

UK Atomic Energy Authority · UKJ14

Develop and test tools and solutions to scabble/ shave/plane brick and concrete walls by remote operation with the primary focus on brick walls. The requirement is to remove 5mm of the surface of the walls in localised areas and capture (vacuum or similar) any loose material from the scabbling/shaving process

Sources Find a TenderPublished 13 Nov 2025Reference ocds-h6vhtk-05e0e2-2025-11-13T17:00:28ZSector 42641300 — Machine tools for working concrete
£166.7kEstimated 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

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.