# GK25-15 - Grand Challenges

> A sourced UK public-sector contract award published by Nuclear Decommissioning Authority.

## Key facts

- Public buyer: [Nuclear Decommissioning Authority](/buyers/nuclear-decommissioning-authority/contract-awards)
- Contract winner: [AMENTUM CLEAN ENERGY LIMITED](/contract-winners/amentum-clean-energy/public-sector-contract-awards)
- Award value: £89,194
- Tender value: £100,000
- Award date: 17 October 2025
- Published: 24 October 2025
- Contract start: 24 October 2025
- Contract end: 15 December 2025
- Stage: awarded
- Procurement category: services
- Notice ID: 6bbbd005-b9a1-4a4c-9215-3fb0ce1b3eb1-869512
- OCID: ocds-b5fd17-228dcb69-9712-49c4-bf6b-e16b328d200a

## Description

GK25-15 - Grand Challenges

## Related contract awards

- [NDA Unified Communications and Connectivity Services 2026-2029](/contracts/ocds-b5fd17-e1159ca4-c614-4da1-98bf-e43cbe0eac1c): Nuclear Decommissioning Authority
- [NDA/C17430/15 - NDA Legacy Waste Cave 5](/contracts/ocds-b5fd17-19171ff0-7c7f-450b-b2e4-84b48ab44f76): Nuclear Decommissioning Authority
- [GK26-11 - In-active Drying Trials of AGR Slotted Cans \(Investigating Impact of Caustic Dosing and Carbon Deposits\)](/contracts/ocds-b5fd17-8f91304b-cef3-4794-b714-e7512eafbe9c): Nuclear Decommissioning Authority
- [Prototype Fast Reactor Concrete Panels Methodology](/contracts/ocds-b5fd17-9e2e9859-74b4-4df4-856e-e7bcbdd2de7b): NRS Dounreay
- [DNWP0061/LOT1A/CALDER R1 & R2 Filter Room Full Deplant](/contracts/ocds-b5fd17-f5d7189f-49c2-4dbd-b9e6-a3927b2aae7f): Sellafield Ltd
- [CSSF-002 - GDF Criticality Safety Methodology and Assessments](/contracts/ocds-b5fd17-80416bbd-3d0a-4a38-95ac-cd18934853e8): Nuclear Waste Services

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/6bbbd005-b9a1-4a4c-9215-3fb0ce1b3eb1-869512)