Source: https://tendernation.io/opportunities/01a13cb5-3bb0-7319-88f4-a94587f3ac41/decommissioning-nuclear-waste-partnership-dnwp-pin-5 pending GB open procedure Suitable for SMEs # Decommissioning Nuclear Waste Partnership (DNWP) - PIN 5 [Sellafield Ltd](https://tendernation.io/buyers/sellafield-ltd) Estimated value £3,800,000,000 to £4,600,000,000 Published 9 Jun 2023 Deadline Rolling deadline ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender The DNWP will be the successor of the existing Decommissioning Delivery Partnership (DDP) which is due to end in March 2026. The DNWP multi partner framework has an estimate value of £3.8bn - £4.6bn over a 15 year duration. The scope for this procurement covers the full suite of construction, demolition related works, associated technical services (including safety case and design) and waste management required to deliver decommissioning tasks and projects. These works will be deployed across nuclear facilities on the Sellafield site that are in operations, post operation clean out (POCO), decommissioning or demolition stages of the asset lifecycle. Sellafield is issuing this PIN 5 to provide an update on the proposed Commercial model, provide feedback to the market responses to the lines of enquiry submitted for PIN 3 and PIN 4, and seek further feedback on the proposed Commercial Model for the procurement. Organisations are invited to submit their views on the content of this PIN in response to the Lines of Enquiry set out in Appendix A. Organisations are requested to ensure responses are submitted no later than 30th June 2023, the "Response Deadline". Organisations must register their interest, obtain further information for this notice and submit their response via the Nuclear Decommissioning Authority and Sellafield Ltd.'s E-procurement system, Atamis. This can be found at the following address: [one-nda.force.com/s/Welcome](https://one-nda.force.com/s/Welcome) Initial registration of your company is achieved by using the above site and then clicking on "Register Here". This PIN can be found via the ATAMIS portal ref C14559. This PIN is issued further to: - DNWP PIN 1 published 2 August 2022; - DNWP PIN 2 published 2 September 2022 - DNWP PIN 3 published 16 December 2022 - DNWP PIN 4 published 24 March 2023 - DNWP PIN 4 Addendum published on 12/04/2023 All previous PINs, and supporting information, are available on Sellafield's ATAMIS system (ATAMIS portal ref C13375). Organisations to note that the proposed Commercial Model may change as a result of market feedback and the ongoing development of the DNWP procurement documents. Sellafield is committed to open, fair, and transparent procurement processes and, following completion of market engagement activities, intends to conduct a regulated procurement process. Read full description ## CPV classification Demolition, site preparation and clearance work Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/44a1c2b0-5bec-4950-8843-06c31390b0fb) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Sellafield Ltd: past awards and live tenders](https://tendernation.io/buyers/sellafield-ltd) [Sector More Construction work tenders](https://tendernation.io/sectors/construction-work) ## More tenders like this [Bannister Sports Centre Athletic Track Soft Market Testing Exercise · Harrow Council · 38 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a1540d-d9e4-71cb-ad57-1603e9042fec/bannister-sports-centre-athletic-track-soft-market-testing-exercise) [Treloweth Community Hall Alterations and Extension Project · Carn Brea Parish Council · 49 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a154e4-4991-71db-baac-ffae413f1c41/treloweth-community-hall-alterations-and-extension-project) [Norwich City Verges Mowing 2026 · Norse Eastern Ltd · 30 days left · 18 Nov 2026](https://tendernation.io/opportunities/01a15476-5fd9-70eb-b920-a66dc3e661e1/norwich-city-verges-mowing-2026) [Gwasanaethau Toeau - Gwaith cyfalaf wedi'i gynllunio ac atgyweiriadau ymatebol / Roofing Services - Planned capital works and responsive repairs · Denbighshire County Council · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15476-6094-72b9-928b-5c887e7ceea4/gwasanaethau-toeau-gwaith-cyfalaf-wedii-gynllunio-ac-atgyweiriadau-ymatebol) [Repair of St Michaels and All Angels Church Wall · Aylsham Town Council · 31 days left · 19 Nov 2026](https://tendernation.io/opportunities/01a15476-6316-7235-8948-8f108b3da399/repair-of-st-michaels-and-all-angels-church-wall) [Building Minor Works · Derbyshire Support and Facilities Services Limited · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15408-9087-7003-bd47-df7bc19d7ff7/building-minor-works)