# Cavendish Nuclear — UK public sector contract awards

> A prime supplier profile built from sourced government contract award notices.

## Key facts

- Awards: 52
- Known award value: £144,818,785
- First award: 18 December 2017
- Latest award: 8 July 2026

## Top public sector buyers

- CTM Portal for the NDA Shared Services Alliance — 17 awards
- [Sellafield Ltd](/buyers/sellafield-ltd/contract-awards) — 7 awards
- Radioactive Waste Management Limited — 6 awards
- [Nuclear Restoration Services Limited \(Dounreay\)](/buyers/nuclear-restoration-services-limited-dounreay/contract-awards) — 4 awards
- [Nuclear Restoration Services](/buyers/nuclear-restoration-services/contract-awards) — 3 awards

## Contract awards

### [Analysis of Very Low Active and Environmental Samples](/contracts/ocds-b5fd17-1c132884-4739-4bb3-80dd-72f7e0743bf2)

Sellafield Ltd · £113,200,000 · 8 July 2026 · awarded

### [P1 - Provision of technical author support](/contracts/ocds-b5fd17-9e019041-da94-4333-a983-120580cd66e9)

Nuclear Restoration Services Limited \(Dounreay\) · £69,675 · 17 June 2025 · awarded

### [Installed Radiation Protection Instruments \(IRPI\)](/contracts/ocds-b5fd17-46c58b47-9d55-4d92-bb55-7f5188b6925a)

Nuclear Waste Services · £112,000 · 16 June 2025 · awarded

### [Project Management Support Services for Shaft & Silo](/contracts/ocds-b5fd17-e6b6b463-13e3-4cbe-85bc-e51acd944577)

Nuclear Restoration Services Limited \(Dounreay\) · £899,000 · 20 June 2025 · awarded

### [Berkeley Vaults Radiometric Monitoring System \(RMS\) Calibration, Support and Mai](/contracts/ocds-b5fd17-5c7c1c3b-6e29-4af8-823a-91a30257e27c)

NUCLEAR RESTORATION SERVICES · £86,709 · 8 June 2022 · awarded

### [Environmental Monitoring and Site Characterisation Lab Services](/contracts/ocds-b5fd17-70328f20-b066-461b-a1cd-535fbd05b8ca)

Nuclear Waste Services · £362,592 · 3 March 2025 · awarded

### [D2160 EC&I Engineer](/contracts/ocds-b5fd17-5d8a6fa3-6a6e-4fe9-9aca-7ecc0ab6366c)

Nuclear Restoration Services Limited \(Dounreay\) · £145,200 · 24 March 2025 · awarded

### [D1208 In-cell Inspections](/contracts/ocds-b5fd17-d54fbb68-a00c-4d36-8ac5-2a977af7a2ee)

Nuclear Restoration Services Limited \(Dounreay\) · £106,171 · 7 October 2024 · awarded

### [Box Encapsulation Plant \(BEP\) Radiometric Equipment](/contracts/ocds-b5fd17-6e5fa299-cae9-4f34-a82a-36eba2805f2c)

Sellafield Ltd · £254,477 · 17 September 2024 · awarded

### [Berkeley Vaults R2 R3 R4 Support and Maintenance Issue \(FY24-25\)](/contracts/ocds-b5fd17-6dec0a6f-6f96-43d5-b993-716d4e116cc6)

Nuclear Restoration Services · £141,355 · 16 May 2024 · awarded

### [ILW Engineering Management Support 24/25](/contracts/ocds-b5fd17-8b044851-b819-4322-be69-f3c8716a12ae)

Nuclear Restoration Services Limited · £400,000 · 31 July 2024 · awarded

### [BATS 070 280224 CS AW Electrical Support for Scheme Design](/contracts/ocds-b5fd17-3db73911-e753-43fd-b8b3-bd2312a7f20d)

Nuclear Restoration Services · £327,775 · 1 June 2024 · awarded

### [Radiometrics & Associated Services - Lot 2 - Portable Radiation Protection Instrumentation](/contracts/ocds-b5fd17-f715c0a0-0b84-4961-b34f-409843b509a3)

Sellafield Ltd · £6,340,000 · 21 May 2024 · awarded

### [Radiometrics & Associated Services - Lot 1 - Installed Radiological Protection Instrumentation](/contracts/ocds-b5fd17-b241029c-fc1a-433e-a867-c5e5d21feb24)

Sellafield Ltd · £33,200,000 · 29 May 2024 · awarded

### [Radiometrics & Associated Services Lot 3 - Radiometrics Characterisation Services](/contracts/ocds-b5fd17-13a25cc6-d5da-4a49-ae4c-3fa2b57db0b1)

Sellafield Ltd · £10,240,000 · 5 April 2024 · awarded

### [Assurance monitoring of containers](/contracts/ocds-b5fd17-b08cf2e0-7ce1-440a-8e79-115741daf441)

LLWR trading as Nuclear Waste Services · £468,000 · 1 March 2024 · awarded

### [WP 4929 - NWS Site Measurement Services \(PCM Waste\)](/contracts/ocds-b5fd17-eff9d401-0f5f-4e95-8636-3d850f17ec04)

LLWR · £242,016 · 20 December 2023 · awarded

### [Waste Characterisation Support](/contracts/ocds-b5fd17-338a9047-05b8-4779-ba7c-22b8f43f049d)

Dounreay, a division of Magnox Limited · £520,151 · 20 November 2023 · awarded

### [Provision of AmCam Handheld Monitors](/contracts/ocds-b5fd17-bfece275-a33a-4be3-b2b0-67c01ab88424)

Sellafield Ltd · £727,500 · 7 September 2023 · awarded

### [Technical Support for Oldbury FED Retrieval Design to DAR 3 - FY23/24 & 24/25](/contracts/ocds-b5fd17-dc90b66e-3365-47fa-b8dd-b6926085bf5f)

Magnox Limited · £1,268,265 · 8 September 2023 · awarded

### [Dosimetry 2022\+](/contracts/ocds-b5fd17-5c0f0fcf-bb14-4cee-94a8-d5560ac9d35d)

Magnox Ltd · £7,230,000 · 5 July 2023 · awarded

### [Thermo Support](/contracts/ocds-b5fd17-8540e2b3-6502-483a-bada-bf2397b6a67a)

Magnox LTD · £70,590 · 29 June 2023 · awarded

### [Metallic Treatment Lifecycle and Product Opportunity Analysis](/contracts/ocds-b5fd17-2374ab37-522b-48c4-b16c-7e539af6515b)

LLW Repository Limited trading as Nuclear Waste Services · £41,586 · 31 October 2022 · awarded

### [Framework for a Radioactive Waste Quality Checking Service](/contracts/ocds-b5fd17-cc919295-0979-4cc0-9767-46b54a890bff)

Defra Network eTendering Portal · £1,225,000 · 14 October 2022 · awarded

### [WP 4072 Rolling Programme of Decommissioning](/contracts/ocds-b5fd17-d24df555-ab60-4600-a534-42ad1392fbfb)

CTM Portal for the NDA Shared Services Alliance · £345,163 · 9 February 2022 · awarded

Page 1 of 3; 52 total records.