Source: https://tendernation.io/buyers/nuclear-decommissioning-authority Buyer profile # Nuclear Decommissioning Authority Executive non-departmental public body · NDA of [Department for Energy Security and Net Zero](https://tendernation.io/buyers/department-for-energy-security-and-net-zero) GB [ Get alerts for this buyer](/register)[ Ask via FOI](/tools/foi-request-template?buyer=nuclear-decommissioning-authority)[ Download buyer report](/register) Open now 2 live tenders Published 628 since 10 Feb 2015 Typical value £150,000 median of 448 stated values Value range £10k–£7.7bn lowest to highest ## Open opportunities [Services to support the National Rollout for establishing a waste management route for existing High Activity Sealed Sources (HASS) in the UK](https://tendernation.io/opportunities/01a13b92-8b5b-71bc-8be6-b79501b1076d/services-to-support-the-national-rollout-for-establishing-a-waste-management-rou)Framework for the Provision of services to support the National Rollout for establishing a waste management route for existing High Activity Sealed Sources (HASS) in the UK. The Nu... GB£23,000,000 26 days left 10 Nov 2026 [University Interactions - NDA Research Portfolio - Single Supplier Framework](https://tendernation.io/opportunities/01a13b92-6a6d-737b-b7f8-2c3634532ce2/university-interactions-nda-research-portfolio-single-supplier-framework)The scope will include, but not limited to: 1 - Support to the development and delivery of NDA’s University Research Programme. 2 - Establishment and management of contracts with U... GB£16,000,000 36 days left 20 Nov 2026 ## How this buyer buys 329 of Nuclear Decommissioning Authority's notices were call-offs from a framework, DPS or dynamic market, worth £8,996,397,073 in total. Only suppliers on the route can win that work. - [RM6179 Legal Services Panel](https://tendernation.io/frameworks/RM6179)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.23 call-offs£5,779,830last 24 Nov 2025 - [RM6187 Management Consultancy Framework Three (MCF3)](https://tendernation.io/frameworks/RM6187)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.6 call-offs£11,844,000last 8 Aug 2023 - [RM3745 Management Consultancy Framework (MCF)](https://tendernation.io/frameworks/RM3745)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.5 call-offs£800,000last 13 Sept 2021 - [RM6290 Executive & Non-Executive Recruitment Services](https://tendernation.io/frameworks/RM6290)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.4 call-offs£258,200last 19 Jun 2026 - RM1502FrameworkWe don't track RM1502It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.3 call-offs£250,000last 18 Nov 2016 - [RM3749 Public Sector Resourcing](https://tendernation.io/frameworks/RM3749)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.3 call-offs£113,551,660last 16 Jan 2024 - [RM6068 Technology Products & Associated Services](https://tendernation.io/frameworks/RM6068)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.2 call-offs£61,343,996last 14 Jul 2021 - [RM6342 Travel, Transport, Accommodation and Venue Solutions](https://tendernation.io/frameworks/RM6342)FrameworkNo: framework closed until about 30 Sep 2027It ends 30 Sep 2027, so a replacement is likely to be tendered before then. That is your chance to get on it.2 call-offs£49,503,302last 6 Mar 2026 - [RM6188 Audit & Assurance Services (A&AS)](https://tendernation.io/frameworks/RM6188)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.2 call-offs£8,000,000last 12 Aug 2025 - RM3704FrameworkWe don't track RM3704It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.2 call-offs£42,000last 2 Aug 2022 - RM6003FrameworkWe don't track RM6003It is not a Government Commercial Agency agreement we hold. Check with the body that runs it.1 call-offlast 21 Oct 2021 - [RM6310 Audit and Assurance Services Two (A&AS2)](https://tendernation.io/frameworks/RM6310)FrameworkNo: framework closed until about 21 Jul 2029Only suppliers already on it can win call-offs. It runs until 21 Jul 2029; you can bid for its replacement then.1 call-off£45,000last 13 Mar 2026 - [RM3774 Campaign Solutions](https://tendernation.io/frameworks/RM3774)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.1 call-off£5,669,400last 16 Apr 2021 - [RM6018 Research Marketplace DPS](https://tendernation.io/frameworks/RM6018)Dynamic Purchasing SystemNo: this dynamic purchasing system has expiredExisting call-offs can run on. Watch for its replacement.1 call-off£1,445,387last 18 Jan 2021 - [RM6123 Media Services](https://tendernation.io/frameworks/RM6123)FrameworkNo: this framework has expiredExisting call-offs can run on. Watch for its replacement.1 call-offlast 2 Aug 2022 ## Procurement contacts People Nuclear Decommissioning Authority named as contact points in its own tender and award notices, newest first. 43 contacts published by Nuclear Decommissioning Authority Names, emails and phone numbers exactly as the buyer published them in its notices. Included with Professional and Business. [Start free trial](/register) ## Recent contract awards - [Longenecker & Associates LLC](https://tendernation.io/suppliers/longenecker-and-associates-llc) [Integration Services with US DOE and Canadian AECL](https://tendernation.io/opportunities/01a13beb-f109-70a3-96a3-0effbf12e449/integration-services-with-us-doe-and-canadian-aecl) £59,555 25 Sept 2026 - [TUV SUD LTD](https://tendernation.io/suppliers/tuv-sud) [C29663.010 - PuIP QA - QC Strategy](https://tendernation.io/opportunities/01a13beb-b0c4-7190-9951-415b4e79395a/c29663010-puip-qa-qc-strategy) £89,025 18 Sept 2026 - [TUV SUD LTD](https://tendernation.io/suppliers/tuv-sud) [C29663.011 – NRTF Support to ‘Radical Reset’ Collaboration Exercise](https://tendernation.io/opportunities/01a13bea-9183-7054-a59a-b607b084f789/c29663011-nrtf-support-to-radical-reset-collaboration-exercise) £179,260 8 Sept 2026 - [TUV SUD LTD](https://tendernation.io/suppliers/tuv-sud) [C29663.012 - Optioneering Support for Material Storage](https://tendernation.io/opportunities/01a13be9-4cb7-7172-baa3-14a012ba3ad9/c29663012-optioneering-support-for-material-storage) £29,570 7 Sept 2026 - [TUV SUD LTD](https://tendernation.io/suppliers/tuv-sud) [C29663.009 - Review of the Radioactive Waste Strategy 2019 Project](https://tendernation.io/opportunities/01a13be9-bf72-718b-adec-072d35b77950/c29663009-review-of-the-radioactive-waste-strategy-2019-project) £56,920 7 Sept 2026 - [Winchester Consulting Ltd](https://tendernation.io/suppliers/winchester-consulting) [NDA group Jobs Portal Hosting, Maintenance & Reporting](https://tendernation.io/opportunities/01a13bea-962b-73a5-ad47-23dc9c4ec3d3/nda-group-jobs-portal-hosting-maintenance-reporting) £89,920 4 Sept 2026 - [Mercer Limited](https://tendernation.io/suppliers/mercer) [Provision of NDA Pensions Funding, Investment and Strategy Support](https://tendernation.io/opportunities/01a13be8-2126-7052-8357-816a14600481/provision-of-nda-pensions-funding-investment-and-strategy-support) £660,000 21 Aug 2026 - [British Telecommunications Public Limited Company t/a BT PLC](https://tendernation.io/suppliers/british-telecommunications-public-t-a-bt) [NDA Unified Communications and Connectivity Services 2026-2029](https://tendernation.io/opportunities/01a13d23-8e08-72bb-b1b9-0c294841f513/nda-unified-communications-and-connectivity-services-2026-2029) £125,608 14 Aug 2026 - [TUV SUD Ltd](https://tendernation.io/suppliers/tuv-sud) [C29663.007 - Civil-Defence Strategic & Project Support](https://tendernation.io/opportunities/01a13be7-10c7-7145-a081-d76150ee1384/c29663007-civil-defence-strategic-project-support) £219,715 11 Aug 2026 - [TUV SUD Ltd](https://tendernation.io/suppliers/tuv-sud) [C29663.008 - Project Saltus – 26/27 Strategic Support](https://tendernation.io/opportunities/01a13be7-5e9d-7074-a702-77b4b33da599/c29663008-project-saltus-2627-strategic-support) £179,994 10 Aug 2026 - [TUV Sud](https://tendernation.io/suppliers/tuv-sud) [C29663.008 - Project Saltus - 26/27 Strategic Support](https://tendernation.io/opportunities/01a13be6-ff00-7005-b164-4f577559f913/c29663008-project-saltus-2627-strategic-support) £179,994 10 Aug 2026 - [National Nuclear Laboratory](https://tendernation.io/suppliers/national-nuclear-laboratory) [NDA/C17430/15 - NDA Legacy Waste Cave 5](https://tendernation.io/opportunities/01a13d17-3c55-7125-92f9-b43fc65d4223/ndac1743015-nda-legacy-waste-cave-5) £638,606 3 Aug 2026 ## Contracts coming up for renewal Nuclear Decommissioning Authority's contracts ending in the next two years, from award notices and its own contract register. Most go back out to tender, so this is the time to get to know the buyer. - [C29663.005 - GEHC Tritium Liability Management Options](https://tendernation.io/opportunities/01a13be4-79e0-720b-8197-7885a57063c7/c29663005-gehc-tritium-liability-management-options)[TUV SUD Ltd](https://tendernation.io/suppliers/tuv-sud) · Award noticeEnds 19 Oct 2026£55,587 - [Manage Engine software](https://tendernation.io/opportunities/01a13bc7-a0f2-72c6-8a04-594f0e7b6778/manage-engine-software)[SET3 Solutions](https://tendernation.io/suppliers/set3-solutions) · Award noticeEnds 31 Oct 2026£87,017 - [(05 - SF&NM) GK25-13](https://tendernation.io/opportunities/01a13d1c-1c94-70d2-bf36-2b6713685831/05-sfnm-gk25-13)[AMENTUM CLEAN ENERGY LIMITED](https://tendernation.io/suppliers/amentum-clean-energy) · Award noticeEnds 2 Nov 2026£104,246 - [NDA Task Based Inflation Metrics Research](https://tendernation.io/opportunities/01a13c96-fc76-724f-8f16-b8472336790a/nda-task-based-inflation-metrics-research)[Mott MacDonald Ltd](https://tendernation.io/suppliers/mott-macdonald) · Award noticeEnds 9 Nov 2026£360,000 - [GK25-16](https://tendernation.io/opportunities/01a13d1f-e689-72cd-a258-eb6a6a3e356d/gk25-16)[Eden Nuclear](https://tendernation.io/suppliers/eden-nuclear) · Award noticeEnds 20 Nov 2026£78,377 - [GK25-12](https://tendernation.io/opportunities/01a13d21-e62f-71e3-a51a-da908a8a9209/gk25-12)[AMENTUM CLEAN ENERGY LIMITED](https://tendernation.io/suppliers/amentum-clean-energy) · Award noticeEnds 20 Nov 2026£94,689 - [NDA commercial systems procurement LOT D: supply chain mapping and RISK management system](https://tendernation.io/opportunities/01a13c93-d00b-72d6-92dc-d8cc9fcc4e20/nda-commercial-systems-procurement-lot-d-supply-chain-mapping-and-risk-manageme)[Resilinc Corporation](https://tendernation.io/suppliers/resilinc-corporation) · Award noticeEnds 21 Nov 2026£767,936 - [(04 - SF&NM) GK25-14](https://tendernation.io/opportunities/01a13cfc-387d-7197-8faa-52198662aca0/04-sfnm-gk25-14)[AMENTUM CLEAN ENERGY LIMITED](https://tendernation.io/suppliers/amentum-clean-energy) · Award noticeEnds 24 Nov 2026£148,237 - [NDA/C17430/17 - HIP1 Equipment to make MOX pellets](https://tendernation.io/opportunities/01a13d21-116b-7054-b02e-fc3ed1f26289/ndac1743017-hip1-equipment-to-make-mox-pellets)[National Nuclear Laboratory](https://tendernation.io/suppliers/national-nuclear-laboratory) · Award noticeEnds 26 Nov 2026£563,124 - [NDA group Jobs Portal Hosting, Maintenance & Reporting](https://tendernation.io/opportunities/01a13bc8-1f60-71d5-a32b-2a8b72e9e3a8/nda-group-jobs-portal-hosting-maintenance-reporting)[Winchester Consulting Ltd](https://tendernation.io/suppliers/winchester-consulting) · Award noticeEnds 30 Nov 2026£42,900 - [NDA Group Opswat Metadefender](https://tendernation.io/opportunities/01a13cc8-fe80-72a2-827a-a0d8130bb3d9/nda-group-opswat-metadefender)[Barrier Networks Ltd](https://tendernation.io/suppliers/barrier-networks) and 1 more · Award noticeEnds 31 Dec 2026£2,362,610 - [Early careers activities](https://tendernation.io/opportunities/01a13bc0-9808-7257-84ae-5bfa0b90fd14/early-careers-activities)[CareerMap Ltd.](https://tendernation.io/suppliers/careermap) · Award noticeEnds 31 Dec 2026£13,000 - [Record Logging System](https://tendernation.io/opportunities/01a13bd7-3e42-7012-b0fa-89179bd44ec7/record-logging-system)[Doc-Works](https://tendernation.io/suppliers/doc-works) · Award noticeEnds 31 Dec 2026£51,379 - [NSAN Membership](https://tendernation.io/opportunities/01a13bd1-dc97-7225-a60d-13bfbf7a4c17/nsan-membership)[national skills academy for nuclear limited](https://tendernation.io/suppliers/national-skills-academy-for-nuclear) · Award noticeEnds 31 Dec 2026£11,025 - [12 Month membership of the Institution of Civil Engineers](https://tendernation.io/opportunities/01a13be4-7266-728f-a18d-be7bd488afcb/12-month-membership-of-the-institution-of-civil-engineers)[Institution of Civil Engineers](https://tendernation.io/suppliers/institution-of-civil-engineers) · Award noticeEnds 31 Dec 2026£15,000 ## What they buy - [Research & development248](https://tendernation.io/sectors/research-development) - [Business services136](https://tendernation.io/sectors/business-services) - [Software packages & information systems39](https://tendernation.io/sectors/software-information-systems) - [IT services29](https://tendernation.io/sectors/it-services) - [Financial & insurance services19](https://tendernation.io/sectors/financial-insurance-services) - [Education & training12](https://tendernation.io/sectors/education-training) [Browse all sectors ](/sectors)Win work with Nuclear Decommissioning Authority Get an alert the day they publish, an AI summary of every notice and a fit score against your business. [ Get alerts for this buyer](/register)[Read: how to win your first public contract](/guides/how-to-win-your-first-public-sector-contract) Never miss a tender from Nuclear Decommissioning Authority TenderNation watches Contracts Finder, Find a Tender, Public Contracts Scotland, TED and the World Bank every day and emails you what fits. Free plan available. [All buyers](/buyers)[Get alerts for this buyer ](/register) 14-day free trial, no card required