# DNWP0037/LOT1B/ END STATES In Ground Mitigation / Tranche 4b remaining works

> Contract award record from UK public-sector procurement sources.

## Key facts

- Public buyer: [Sellafield](/buyers/sellafield/contract-awards)
- Contract winner: AtkinsAltrad
- Award value: £1,960,344
- Tender value: £1,960,344
- Award date: 8 October 2026
- Published: 15 October 2026
- Contract start: 12 October 2026
- Contract end: 30 September 2027
- Stage: awarded
- Procurement category: works
- Notice ID: 41a5bcb9-b204-4eba-b1fe-18c98152e245-917926
- OCID: ocds-b5fd17-0f2ce9d5-e06c-422d-8c6b-428e5d79b08b

## Description

DNWP0037/LOT1B/ END STATES In Ground Mitigation / Tranche 4b remaining works

## Related contract awards

- [FY26/27 Building Histories & Facility Dossiers](/contracts/ocds-b5fd17-f932fb3b-fdb6-4538-9df0-c4ee8692f90c): Sellafield
- [DNWP0016/LOT1B/ Windscale Decommissioning and Enabling Works](/contracts/ocds-b5fd17-0677b468-eb6e-4473-9762-08712dcf40c5): Sellafield
- [DNWP0023/LOT4/Waste OU - RCT Redundant Facilities Baseline](/contracts/ocds-b5fd17-937a7093-3a71-4ec7-9029-36e6e5844604): Sellafield
- [DNWP0025/LOT1B/ R1S Blower House De-planting](/contracts/ocds-b5fd17-81c8b830-2019-41aa-aabc-290da636a732): Sellafield Ltd
- [DNWP0028/Lot 4/ Waste Arising](/contracts/ocds-b5fd17-36e98f71-3772-46d3-8ee9-18492010cdbe): A2R
- [DNWP0021/LOT4/CLESA Future Study](/contracts/ocds-b5fd17-42bbe577-f707-4127-a1f2-81cb38c909df): Sellafield Ltd

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/41a5bcb9-b204-4eba-b1fe-18c98152e245-917926)