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 3 | 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 3 of 6 · 102 awards.

Pensions actuarial advice
Supplier: Government Actuary's Department
End date in notice
31 Mar 2027Date from the linked contract
Value shown in notice
£137,500Value from the linked contract
Official source
Open the official Find a Tender notice for Pensions actuarial advice
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-06885c / 2
Copyright Public Administration Licence for the NDA group
Supplier: The Copyright Licensing Agency Ltd
End date in notice
31 Mar 2027Date from the linked contract
Value shown in notice
£62,599Value from the linked contract
Official source

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

Open the official Find a Tender notice for Copyright Public Administration Licence for the NDA group

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-068f4c / 1

Government Protective Security Centre (PSC) Services

Supplier: CABINET OFFICE

End date in notice: 31 Mar 2027Date from the linked contract
Value shown in notice: £16,000Value from the linked contract
Official source: Open the official Find a Tender notice for Government Protective Security Centre (PSC) Services

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-0695bd / 1

Nuclear Industry Association 2026/2027 Membership

Supplier: Nuclear Industry Association

End date in notice: 31 Mar 2027Date from the linked contract
Value shown in notice: £89,120Value from the linked contract
Official source: Open the official Find a Tender notice for Nuclear Industry Association 2026/2027 Membership

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-069894 / 1

i3P Membership 2026

Supplier: Connected Places Catapult

End date in notice: 31 Mar 2027Date from the linked contract
Value shown in notice: £30,000Value from the linked contract
Official source: Open the official Find a Tender notice for i3P Membership 2026

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-069e74 / 1

SABSA Training - Enterprise Security Architecture

Supplier: David Lynas Consulting Ltd

End date in notice: 31 Mar 2027Date from the linked contract
Value shown in notice: £55,600Value from the linked contract
Official source: Open the official Find a Tender notice for SABSA Training - Enterprise Security Architecture

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-06ab78 / 1

Video Conference Maintenance 2026-2027

Supplier: LOGICALIS UK LIMITED

End date in notice: 29 Apr 2027
Value shown in notice: £150,364Published award value
Official source: Open the official Contracts Finder notice for Video Conference Maintenance 2026-2027

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-544511ff-af31-4fb1-9e5f-fce999f042e8 / ocds-b5fd17-544511ff-af31-4fb1-9e5f-fce999f042e8-1

Neighbourly

Supplier: Neighbourly Ltd

End date in notice: 30 Apr 2027Date from the linked contract
Value shown in notice: £22,998Value from the linked contract
Official source: Open the official Find a Tender notice for Neighbourly

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-068ab3 / 1

IAS19 Pension Accounting disclosures FY26/27

Supplier: Isio Group Limited

End date in notice: 11 May 2027Date from the linked contract
Value shown in notice: £60,000Value from the linked contract
Official source: Open the official Find a Tender notice for IAS19 Pension Accounting disclosures FY26/27

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-06956e / 1

(06 - EDW&MR) DC25-15

Supplier: AMENTUM CLEAN ENERGY LIMITED

End date in notice: 21 May 2027
Value shown in notice: £283,833Published award value
Official source: Open the official Contracts Finder notice for (06 - EDW&MR) DC25-15

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-c28275e2-fcfd-4fb8-8af2-6f59b31f5587 / ocds-b5fd17-c28275e2-fcfd-4fb8-8af2-6f59b31f5587-1

Legal Advice for the transfer of AGR Assets from EDF to NDA.

Supplier: DWF Law LLP

End date in notice: 22 May 2027
Value shown in notice: £5,000,000Published award value
Official source: Open the official Contracts Finder notice for Legal Advice for the transfer of AGR Assets from EDF to NDA.

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-859c75fd-3264-44d1-ab0c-63a68207480c / ocds-b5fd17-859c75fd-3264-44d1-ab0c-63a68207480c-1

'Project Victory' Lot B: Market & Category Intelligence

Supplier: IBISWorld

End date in notice: 23 May 2027
Value shown in notice: £303,590Published award value
Official source: Open the official Contracts Finder notice for 'Project Victory' Lot B: Market & Category Intelligence

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-ee965d18-bbc7-4a61-b69e-16ecab6ddc5f / ocds-b5fd17-ee965d18-bbc7-4a61-b69e-16ecab6ddc5f-1

Employee Benefits

Supplier: EDENRED (EMPLOYEE BENEFITS) LIMITED

End date in notice: 30 May 2027
Value shown in notice: £60,000Published award value
Official source: Open the official Contracts Finder notice for Employee Benefits

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-e67acfcc-6772-447c-ada0-2d46fa3ddd0e / ocds-b5fd17-e67acfcc-6772-447c-ada0-2d46fa3ddd0e-1