United Kingdom · Contracts Finder award notices · Supplier record

The Decommissioning Alliance II

Line: Decommissioning services (CPV 98391000)Register loaded to August 2026Compiled 12 October 2026

The Decommissioning Alliance II — United Kingdom · Contracts Finder award notices · Supplier record: 12 award notices, all years (December 2025); 12 since January 2024 (3 buyers); 3rd rank in the line (of 54 suppliers · 6.6%); 17 buyers never served (59 notices in the line from them).

Assay record ASY-UK-0F68SB91SK · Cite as: Assay Systems, “The Decommissioning Alliance II in the Contracts Finder register”, https://assay-systems.com/register/uk/the-decommissioning-alliance-ii/

12
award notices, all years
December 2025
12
since January 2024
3 buyers
3rd
rank in the line
of 54 suppliers · 6.6%
17
buyers never served
59 notices in the line from them

Own record by year

award notices, 2022 onward
12
20222023202420252026

Who buys from The Decommissioning Alliance II

since January 2024
3buyers
12notices
75%top buyer
Sellafield Ltd75.0%
9 notices
CA20 1PG16.7%
2 notices
Sellafield8.3%
1 notice

The line

since January 2024
106award notices
20buyers
54suppliers
51.9%held by top ten

Decommissioning services (CPV 98391000)

48
36
22
202420252026Jan–Aug
3rdof 54 suppliers
7notices name The Decommissioning Alliance II
6.6%share of the line
16.2%of 37 notices from Sellafield Ltd
100.0%of 1 notice from CA20 1PG
17new suppliers since 2024

Buyers that buy the line and never named The Decommissioning Alliance II

since January 2022
17buyers
59notices since 2024
8buyers took a new supplier
19suppliers came in that way
Nuclear Restoration Services
25 notices
Nuclear Restoration Services Limited (Dounreay)
8 notices
UK Health Security Agency
8 notices
Nuclear Restoration Services Ltd
3 notices
Nuclear Waste Services
2 notices
Sellafield Limited
2 notices
Defence Science and Technology Laboratory
1 notice
Environment Agency
1 notice
Hamilton
1 notice
Hull City Council
1 notice
NRS
1 notice
NRS Limited (Dounreay)
1 notice
Nucclear Restoration Services
1 notice
Nuclear Resotaration Services
1 notice
NUCLEAR RESTOARION SERVICES
1 notice
NUCLEAR RESTORATION LIMITED
1 notice
UK RESEARCH & INNOVATION
1 notice

Suppliers next to it in the line

since January 2024
ADAPT2 buyers
8 notices
The Decommissioning Alliance II
7 notices
Nexus Decommissioning Alliance1 buyer
5 notices
Nuclear Waste Services4 buyers
4 notices

All 54 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: contract award notices published in Contracts Finder, UK Government, contractsfinder.service.gov.uk, from January 2022 to 31 August 2026, accessed 26 September 2026; contains public sector information licensed under the Open Government Licence v3.0, © Crown copyright.Assay Systems has changed the data.