Source: https://tendernation.io/opportunities/01a13d0d-97cd-7109-864a-7f91e908e236/external-technical-advisory-support-for-existing-nuclear-projects closed GB open procedure Suitable for SMEs # External Technical Advisory Support for Existing Nuclear Projects [DESNZ](https://tendernation.io/buyers/desnz) Open field Estimated value Not stated Published 6 Mar 2025 Deadline Closed 3 Apr 2025 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. - Buyer says suitable for VCSEs The buyer ticked “suitable for voluntary, community and social enterprises” on the notice. - 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 This tender seeks technical services for DESNZ in relation to the long-term operation of Sizewell B. This includes providing advice on project delivery and undertaking due diligence on key information. This opportunity is a mini-competition from CCS Framework RM6187 Lot 8 under the Public Contracts Regulations 2015. Suppliers eligible for this opportunity have been contacted and invited to tender via the DESNZ Jaggaer portal. Only Suppliers on the framework Lot and filter that have responded to the expression of interest issued for this competition, by the stated time and date, have been invited to participate. Additional information: This opportunity is available via the DESNZ Jaggaer portal - [beisgroup.ukp.app.jaggaer.com](https://beisgroup.ukp.app.jaggaer.com/esop/ogc-host/public/beisgroup/web/login.jst?VISITORID=3e09cfd4-d2be-4a75-84ce-4d881aa797e8&_ncp=1741105799430.617117-1)   ## CPV classification Technical support services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/c44cb26c-b1af-4837-b4b1-29a0db66411b) 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 DESNZ: past awards and live tenders](https://tendernation.io/buyers/desnz) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre) [Asbestos Management Framework · Home Group · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15476-5fff-736e-ae2e-0c8a400c7297/asbestos-management-framework) [Infrastructure works consultancy services – Contrôle extérieur des chaussées · Collectivité européenne d Alsace · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-1730-733b-8247-a32bbbe2211c/france-infrastructure-works-consultancy-services-controle-exterieur-des-chau) [Architectural, construction, engineering and inspection services – Būvprojekta izstrāde un autoruzraudzība fasādes siltināšanai kārtās Dzirciema ielā 16, Rīgā – 1.kārta, C korpuss · Rīgas Stradiņa universitāte · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-3915-73d1-83e6-c378f9f7a926/latvia-architectural-construction-engineering-and-inspection-services-buvp) [Technical assistance services – Suivi et gestion de chantiers de réhabilitation de sites pollués · SPAQuE · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-155e-73c2-a593-9e17375422ac/belgium-technical-assistance-services-suivi-et-gestion-de-chantiers-de-rehab) [Architectural, construction, engineering and inspection services – Single Party Framework Agreement for Architect Led Integrated Design Team Services for Fire Safety Remediation Works for Dublin City Council · Dublin City Council · 5 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-0a15-7156-849b-5a223dd6d615/ireland-architectural-construction-engineering-and-inspection-services-sin)