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buyer and supplier

The Decommissioning Alliance

as a buyer

4 procurement records (4 unique titles), of which 4 have award details , between 21 Jun 2023 and 4 Apr 2024.

contracts published
4
median value
·
excludes ceilings
largest
·
open now
0

as a supplier

25 recorded awards from 4 buyers , between 29 Mar 2018 and 23 Dec 2025.

awards won
25
exclusive
100%
25 sole-winner awards
median award
£434,574
largest
£5.1m

“Exclusive” means this organisation was the only one awarded under that procurement; the rest were shared with other suppliers, typically on a framework.

sells to

top suppliers

supplierawardsmedian
The Decommissioning Alliance 3 £3,048,250
Tda 1 £206,233

what it buys

contracts won

contractbuyervalueawarded
DNWP008.154/LOT2/ROV Support Sellafield Ltd £1,296,273 23 Dec 2025
Task nr 172 TDA Management Capability The Decommissioning Alliance £7,430,230 3 Apr 2024
Task 0171 FY 24/25 FGMSP Operational Support The Decommissioning Alliance £3,048,250 2 Apr 2024
Task 0170 FY 24/25 FGMSP Engineering Support The Decommissioining Alliance £4,157,099 2 Apr 2024
Task 0169 - PG12 - Ground Investigation Phase 2 The Decommissioning Alliance £871,019 20 Mar 2024
DDP LOT 2 - TN0168 - Value Stream Improvements Sellafield Ltd £2,550,000 28 Sept 2023
DDP0163/CTM 8195/FGMSP/TDA Management Capability 2022/23 CTM Portal for the NDA Shared Services Alliance £3,287,276 2 Oct 2022
DDP Task 0156/CTM 8006/FGMSP/ Wetbays Stream Task FY 22/23 CTM Portal for the NDA Shared Services Alliance £2,860,000 21 Apr 2022
DDP Task 0155/CTM 8005/FGMSP/Decanner Stream Task FY 22/23 CTM Portal for the NDA Shared Services Alliance £407,000 21 Apr 2022
LTP(TBC)/DDP0152/FGMSP/Engineering support 2022/23 CTM Portal for the NDA Shared Services Alliance £1,996,349 19 Apr 2022
LTP (TBC)/DDP0149/CTM7760/FGMSP/BUFT Config D Model Update and Over Filter CTM Portal for the NDA Shared Services Alliance £126,227 6 Dec 2021
LTP(TBC)DDP0132/WP1 Installation of sonar heads CTM Portal for the NDA Shared Services Alliance £875,309 12 Jul 2021
LTP(TBC)/DDP Task 0111/FGMSP/Engineering Support 2020/21 CTM Portal for the NDA Shared Services Alliance £3,158,884 23 Mar 2020
DDP0110/FGMSP/Decanner roof clean up CTM Portal for the NDA Shared Services Alliance £395,720 19 Dec 2019
LTP(TBC)/DDP Task 0094/ FGMSP/ Vacuum Evaporation Technology Full Scale Trials CTM Portal for the NDA Shared Services Alliance £102,459 31 Mar 2019
LTP (TBC)/DDP Task 0086/CTM ID 6648 (N/A) FGMSP/Asset Condition Inspections 2019/20 CTM Portal for the NDA Shared Services Alliance £434,574 27 Mar 2019
DDP0090/CTM ID 6619/FGMSP/UBB Skip Reassurance Monitoring CTM Portal for the NDA Shared Services Alliance £39,323 18 Mar 2019
DDP Task 0088/CTM ID 6625/FGMSP/Provision of Engineer CTM Portal for the NDA Shared Services Alliance £564,032 14 Mar 2019
RFI/RFQ - DDP LOT 2 - DDP00085/CTM ID N/A/FGMSP/CSA Engineering Resource Sellafield Ltd £40,765 5 Nov 2018
LTP (TBC)/DDP 0081/FGMSP/Waste Management Support 2018-19 Sellafield Ltd £349,148 27 Jun 2018
LTP (TBC)/DDP 0065/FGMSP/Technical Author Support 2018/19 Sellafield Ltd £442,103 14 May 2018
LTP (TBC)/DDP Task 0069/FGMSP/Continuation of Engineering Support for 2018-19 (Previously Task 21.5) Sellafield Ltd £195,000 13 May 2018
DDP Task 0068/CTM ID 6200/FGMSP/Key Management & Project Support Team Sellafield Ltd £5,104,527 13 May 2018
LTP (TBC)/DDP 0063/FGMSP/Programme Core Team Capability 2018/19 Sellafield Ltd £454,474 13 May 2018
LTP (TBC)/DDP 0064/FGMSP/Asset Condition Inspections 2018/19 Sellafield Ltd £408,746 29 Mar 2018

every contract won by The Decommissioning Alliance →

contracts published

contractvaluepublished
Task nr 172 TDA Management Capability £7,430,230 ceiling 4 Apr 2024
Task 0171 FY 24/25 FGMSP Operational Support £3,048,250 ceiling 3 Apr 2024
Task 0169 - PG12 - Ground Investigation Phase 2 £871,019 ceiling 20 Mar 2024
TN0167 AVDS Trials and PM Support for the SH&EP Project £768,000 ceiling 21 Jun 2023

every contract published by The Decommissioning Alliance →