Loading records…

Find a public contract, follow the organisations involved and open the original notice.

Find

Search records
Browse types of work
Open opportunities
Browse by location
Browse by end date

About

How Bidwake works
Public sources
Figures and dates

Legal

Privacy
Terms of use
Accessibility
Cookies

Contains public sector information licensed under the Open Government Licence v3.0. Data comes from Find a Tender and Contracts Finder. Award records link to an official notice where Bidwake has verified the source link.

Bidwake is not affiliated with or endorsed by the UK Government.

Find the contract. Follow the story.Find a Tender and Contracts Finder

BidwakeContact: contact@bidwake.comPrivacy

Nuclear Decommissioning Authority — page 4 | Bidwake

Search
Nuclear Decommissioning Authority

Public buyer record

Nuclear Decommissioning Authority

This page summarises the contracts and suppliers linked to this buyer in published notices. Values come from those notices.

Buyer summary

Award records: 355
Value counted: £1.2bn
Named suppliers: 188
Values not counted: 97

Names and identifiers

Some buyers appear under more than one published name. Bidwake joins these names when an identifier or other evidence points to the same organisation.

Linked name variants: 63 names joined
Identifier scheme: GB-PPON
Published identifier: GB-PPON:PVDH-2346-PXDL

Buyer record sections

Award history
Supplier relationships
Contracts ending

Award history

Published records by year

Totals include values only when they can be added without obvious duplication. Framework totals and inconsistent values stay on their records but are not added here.

Annual award records and published values included in totals
Year	Awards	Value counted	Values not counted
2026	48	£26,492,046	1
2025	68	£698,795,114	0
2024	75	£243,135,319	0
2023	48	£145,076,296	0
2022	3	£3,432,250	0
2021	2	£99,125	0
2020	1	£7,000,000	0
2018	6	£19,600,000	3
2016	6	£7,416,415	0
2015	1	£251,476	0

Supplier relationships

Supplier relationships by value counted

Suppliers are ordered by published value assigned to one supplier, then by award count. Values shared between suppliers or marked as inconsistent are not assigned.

Public buyerNuclear Decommissioning Authority

Alexander Mann Solutions Limited1 award · £522,300,000 published value
Alexander Mann Solutions Limited1 award · £113,500,000 published value

Published end dates

Contracts with end dates in the next 24 months

Page 4 of 6 · 102 awards.

NDA Group Intelligence Management System
Supplier: Clue Computing Company Limited
End date in notice
30 Sept 2027
Value shown in notice
£57,400Published award value
Official source
Open the official Contracts Finder notice for NDA Group Intelligence Management System
View record references
Source
Contracts Finder
Award or lot reference
ocds-b5fd17-8ac4c704-894a-40dd-9499-d4ca712e0c7e / ocds-b5fd17-8ac4c704-894a-40dd-9499-d4ca712e0c7e-1
Communities Platform
Supplier: 4 ROADS LIMITED
End date in notice
7 Nov 2027
Value shown in notice
£260,000Published award value
Official source
Open the official Contracts Finder notice

National Nuclear Laboratory27 awards · £106,876,989 published value

IRON MOUNTAIN (UK) PLC1 award · £65,000,000 published value

At-a-glance view of the first 4 suppliers in the ranked list below.

Alexander Mann Solutions Limited1 award · £522,300,000 published value
Alexander Mann Solutions Limited1 award · £113,500,000 published value
National Nuclear Laboratory27 awards · £106,876,989 published value · 2 values excluded or shared
IRON MOUNTAIN (UK) PLC1 award · £65,000,000 published value
Computacenter (UK) Limited1 award · £45,500,000 published value
Clarity Travel Limited t/a Clarity1 award · £42,500,000 published value
SOPRA STERIA LIMITED2 awards · £36,197,140 published value
PA CONSULTING SERVICES LIMITED1 award · £25,000,000 published value
PERK UK LIMITED1 award · £20,000,000 published value
TUV SUD LIMITED72 awards · £16,342,249 published value · 6 values excluded or shared

for Communities Platform

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-03058a9d-8da5-4cc7-82be-2ca54950583a / ocds-b5fd17-03058a9d-8da5-4cc7-82be-2ca54950583a-1

Board Effectiveness Review

Supplier: Deloitte LLP

End date in notice: 10 Nov 2027
Value shown in notice: £300,000Published award value
Official source: Open the official Contracts Finder notice for Board Effectiveness Review

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-ac1a51bf-20e4-477c-9465-14af60c4fded / ocds-b5fd17-ac1a51bf-20e4-477c-9465-14af60c4fded-1

C29663.008 - Project Saltus – 26/27 Strategic Support

Supplier: TUV SUD LIMITED

End date in notice: 10 Nov 2027
Value shown in notice: £179,994Published award value
Official source: Open the official Find a Tender notice for C29663.008 - Project Saltus – 26/27 Strategic Support

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-06e095 / 1

C29663.008 - Project Saltus – 26/27 Strategic Support

Supplier: TUV SUD LIMITED

End date in notice: 10 Nov 2027Date from the linked contract
Value shown in notice: £179,994Value from the linked contract
Official source: Open the official Find a Tender notice for C29663.008 - Project Saltus – 26/27 Strategic Support

About this figure

This figure comes from the linked contract record. Overall totals continue to use the separately published award value.

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-06e36c / 1

Mobile Airtime 2025-2027

Supplier: VIRGIN MEDIA BUSINESS LIMITED

End date in notice: 15 Dec 2027
Value shown in notice: £47,089Published award value
Official source: Open the official Contracts Finder notice for Mobile Airtime 2025-2027

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-fedf7948-ec26-45a3-8dd6-143e87b8fbe2 / ocds-b5fd17-fedf7948-ec26-45a3-8dd6-143e87b8fbe2-1

C17430/12 - Support to Project Susannah

Supplier: National Nuclear Laboratory

End date in notice: 16 Dec 2027
Value shown in notice: £178,974Published award value
Official source: Open the official Contracts Finder notice for C17430/12 - Support to Project Susannah

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-b96e90e6-c39c-420e-81fb-394bf0a41b2e / ocds-b5fd17-b96e90e6-c39c-420e-81fb-394bf0a41b2e-1

GK26-11 - In-active Drying Trials of AGR Slotted Cans (Investigating Impact of Caustic Dosing and Carbon Deposits)

Supplier: AMENTUM CLEAN ENERGY LIMITED

End date in notice: 31 Jan 2028
Value shown in notice: £360,186Published award value
Official source: Open the official Contracts Finder notice for GK26-11 - In-active Drying Trials of AGR Slotted Cans (Investigating Impact of Caustic Dosing and Carbon Deposits)

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-8f91304b-cef3-4794-b714-e7512eafbe9c / ocds-b5fd17-8f91304b-cef3-4794-b714-e7512eafbe9c-1

Single Value Added Reseller

Supplier: Computacenter (UK) Limited

End date in notice: 2 Feb 2028
Value shown in notice: £45,500,000Published award value
Official source: Open the official Contracts Finder notice for Single Value Added Reseller

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-7d71819b-1b38-4f25-a5eb-6c9396d6c257 / ocds-b5fd17-7d71819b-1b38-4f25-a5eb-6c9396d6c257-1

Multi-spectral self contained Asbestos Detection System

Supplier: University of Strathclyde

End date in notice: 13 Feb 2028Date from the linked contract
Value shown in notice: £784,262Value from the linked contract
Official source: Open the official Find a Tender notice for Multi-spectral self contained Asbestos Detection System

About this figure

This figure comes from the linked contract record. Overall totals continue to use the separately published award value.

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-068e55 / 2

IT Javelin Bridging contract Direct Award (2025-2028)

Supplier: SOPRA STERIA LIMITED

End date in notice: 16 Feb 2028
Value shown in notice: £19,159,140Published award value
Official source: Open the official Contracts Finder notice for IT Javelin Bridging contract Direct Award (2025-2028)

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-cbfba016-7217-49f8-8f87-0b6325399611 / ocds-b5fd17-cbfba016-7217-49f8-8f87-0b6325399611-1

Legal support for the potential transfer of Vulcan Naval Test Reactor Establishment to NDA

Supplier: PINSENT MASONS LLP

End date in notice: 30 Mar 2028
Value shown in notice: £500,000Published award value
Official source: Open the official Contracts Finder notice for Legal support for the potential transfer of Vulcan Naval Test Reactor Establishment to NDA

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-e78d03f6-0c94-4acc-9d61-3242772c7b22 / ocds-b5fd17-e78d03f6-0c94-4acc-9d61-3242772c7b22-1

Strategy Framework

Supplier: TUV SUD LIMITED

End date in notice: 31 Mar 2028Date from the linked contract
Value shown in notice: £10,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Strategy Framework

About this figure

This figure comes from the linked contract record. Overall totals continue to use the separately published award value.

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-051ac4 / 1

Internal Audit

Supplier: Deloitte LLP; PWC

End date in notice: 31 Mar 2028
Value shown in notice: £7,740,000Whole award value; not assigned to one supplier
Official source: Open the official Contracts Finder notice for Internal Audit

About this figure

This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-1a7cc182-7435-4814-8544-ef16c5e96b3c / ocds-b5fd17-1a7cc182-7435-4814-8544-ef16c5e96b3c-1

NDA Group Technical Testing

Supplier: COMMISSUM ASSOCIATES LIMITED

End date in notice: 31 Mar 2028
Value shown in notice: £5,400,000Published award value
Official source: Open the official Contracts Finder notice for NDA Group Technical Testing

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-922aa4ab-c0fd-4543-99e5-0872b87604e0 / ocds-b5fd17-922aa4ab-c0fd-4543-99e5-0872b87604e0-1

GIS Software Licencing

Supplier: ESRI (UK) Limited

End date in notice: 31 Mar 2028
Value shown in notice: £1,000,168Published award value
Official source: Open the official Contracts Finder notice for GIS Software Licencing

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-8c339551-52d5-4aa5-834a-ab1ed6c256c5 / ocds-b5fd17-8c339551-52d5-4aa5-834a-ab1ed6c256c5-1

(01 - EDWM&R) DI013 - Cementitious Materials for Waste Encapsulation

Supplier: NSG Environmental Ltd

End date in notice: 31 Mar 2028
Value shown in notice: £549,630Published award value
Official source: Open the official Contracts Finder notice for (01 - EDWM&R) DI013 - Cementitious Materials for Waste Encapsulation

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-dfd489d3-4598-4a1f-84fd-4bfe4bae432d / ocds-b5fd17-dfd489d3-4598-4a1f-84fd-4bfe4bae432d-1

Research and subscription services

Supplier: Gartner UK ltd

End date in notice: 31 Mar 2028
Value shown in notice: £193,000Published award value
Official source: Open the official Contracts Finder notice for Research and subscription services

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-75d31063-4d25-4bf7-8ac4-5ddac52c5180 / ocds-b5fd17-75d31063-4d25-4bf7-8ac4-5ddac52c5180-1

Social Media Management Platform - 2026-28

Supplier: Hootsuite Media UK Limited

End date in notice: 31 Mar 2028
Value shown in notice: £55,685Published award value
Official source: Open the official Contracts Finder notice for Social Media Management Platform - 2026-28

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-06d7ad14-98cd-41f3-b68d-cbc1a269b516 / ocds-b5fd17-06d7ad14-98cd-41f3-b68d-cbc1a269b516-1

Social Media Listening and Monitoring Platform 2026-2028

Supplier: Talkwalker S.à r.l

End date in notice: 31 Mar 2028
Value shown in notice: £36,846Published award value
Official source: Open the official Contracts Finder notice for Social Media Listening and Monitoring Platform 2026-2028

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-4cdaccf6-3769-4753-9418-7cb4b7d7c766 / ocds-b5fd17-4cdaccf6-3769-4753-9418-7cb4b7d7c766-1

Previous pagePage 4 of 6Next page