Nuclear Decommissioning Authority

• Contracts awarded147
• Period covered2 Sept 2025 to 27 Oct 2026
• Distinct suppliers105
• Contract valuesMedian £123k across the 71 awards that state a value
• Suppliers named24 of 147 awards

Open to bid now

• Framework

  Services to support the National Rollout for establishing a waste management route for existing High Activity Sealed Sources (HASS) in the UK

  Nuclear Decommissioning Authority · £23m · Closes 10 Nov 2026

  The Nuclear Decommissioning Authority wants a single supplier to collect, dismantle, transport, store and process Caesium-137 sealed sources from irradiator units across the UK, and return them to a designated site. The work covers the full end-to-end cycle including planning, site liaison, regulatory approvals and transport.

What they buy

• Research & development 81 awards
• Business & professional services 25 awards
• IT, software & telecoms 22 awards
• Education & training 8 awards
• Financial & insurance 4 awards
• Surveying, architecture & engineering 2 awards

Contracts awarded

• ITSM Software
  27 Oct 2026 · £2.3m · ends 26 Oct 2029
  Supplier not named in a form we publish
• Opswat Metadefender licensing, support and design services
  27 Oct 2026 · £4.0m · ends 30 Sept 2029
  Supplier not named in a form we publish
• C29663.017 - PFAS Technology Review
  23 Oct 2026 · ends 31 Mar 2027
  Awarded to TUV SUD LIMITED
• C29663.016 - Evolving the NDA’s Grand Challenges for 2035
  23 Oct 2026 · ends 25 Apr 2027
  Awarded to TUV SUD LIMITED
• C29663.015 - PuIP - Checking and Assurance of Technology Choice Paper
  23 Oct 2026 · ends 31 Dec 2026
  Awarded to TUV SUD LIMITED
• C29663.013 - Residues Disposition Characterisation
  23 Oct 2026 · ends 18 Apr 2027
  Awarded to TUV SUD LIMITED
• Role of the NDA Centre, Group Functions Design, Unity Programme Support
  23 Oct 2026 · £389k · ends 31 Jan 2027
  Supplier not named in a form we publish
• Integration Services with US DOE and Canadian AECL
  5 Oct 2026 · ends 30 Sept 2027
  Supplier not named in a form we publish
• C29663.010 - PuIP QA - QC Strategy
  29 Sept 2026 · ends 20 Apr 2027
  Awarded to TUV SUD LIMITED
• C29663.011 – NRTF Support to ‘Radical Reset’ Collaboration Exercise
  22 Sept 2026 · ends 9 Apr 2027
  Awarded to TUV SUD LIMITED
• NDA group Jobs Portal Hosting, Maintenance & Reporting
  18 Sept 2026 · ends 30 Sept 2027
  Awarded to Winchester Consulting Ltd
• Provision of NDA Pensions Funding, Investment and Strategy Support
  18 Sept 2026 · ends 13 Sept 2030
  Awarded to MERCER LIMITED
• C29663.012 - Optioneering Support for Material Storage
  8 Sept 2026 · ends 9 Oct 2026
  Awarded to TUV SUD LIMITED
• C29663.009 - Review of the Radioactive Waste Strategy 2019 Project
  8 Sept 2026 · ends 8 Mar 2027
  Awarded to TUV SUD LIMITED
• NDA Unified Communications and Connectivity Services 2026-2029
  21 Aug 2026 · £126k · ends 16 Aug 2029
  Supplier not named in a form we publish
• NDA/C17430/15 - NDA Legacy Waste Cave 5
  21 Aug 2026 · £639k · ends 31 Mar 2027
  Supplier not named in a form we publish
• (09 SF&NM) DC25-19 - Development of Prototype Pond Monitoring System
  21 Aug 2026 · £299k · ends 26 Jul 2028
  Supplier not named in a form we publish
• The provisions for services to collect, transport, store and process existing High Activity Sealed Radioactive Sources (SRS) using a pre-determined disposal route.
  19 Aug 2026 · amended since award
  Awarded to Eckert and Ziegler
• C29663.008 - Project Saltus – 26/27 Strategic Support
  13 Aug 2026 · ends 10 Nov 2027
  Awarded to TUV SUD LIMITED
• C29663.007 - Civil-Defence Strategic & Project Support
  12 Aug 2026 · ends 11 Aug 2027
  Awarded to TUV SUD LIMITED
• C29663.008 - Project Saltus – 26/27 Strategic Support
  10 Aug 2026 · £216k · ends 10 Nov 2027
  Supplier not named in a form we publish
• GK26-11 - In-active Drying Trials of AGR Slotted Cans (Investigating Impact of Caustic Dosing and Carbon Deposits)
  5 Aug 2026 · £360k · ends 31 Jan 2028
  Supplier not named in a form we publish
• C29663.001 - SDR Technical Support 2026/2027
  4 Aug 2026 · amended since award
  Supplier not named in a form we publish
• Maentwrog Hydro Power Station Optimisation Services
  31 Jul 2026 · ends 4 Oct 2028
  Awarded to Gridbeyond Ltd
• NDA group Employee Benefits - Cycle Scheme, Vouchers and Benefits
  28 Jul 2026 · £0 · ends 31 May 2030
  Supplier not named in a form we publish

Supplier names are published only where the notice carries a Companies House number, so sole traders and named individuals are not listed. Figures are counts from the published notices and nothing is inferred. To correct or remove something, email hello@bidwire.co.uk.