Find a TenderPast planning noticePreliminary market engagement notice
Published 27 May 2025, 10:01 BST

Official UK procurement notice

SABA - Simulation Models and Digital Business Applications Support

Official notice

Authority: Sellafield Limited (Public body)

ServicesAbove threshold
Sectors: IT Services & Software (72) Delivery: Delivery location not published
Planned pipeline value£4,000,000pipeline notice, not a live tender
Tender notice expected 1 Sept 2025from the planned procurement notice
Contract term 4 yrsends 31 Mar 2030 · starts 1 Apr 2026

What is being bought

Published requirement description

Support and maintenance of existing simulation models and provision of Flexsim Licences

CPV: Software support services

The lotProcurement structure

single lot · no lot value published
Lot #1Planned 4 yrs
Contract period: 1 Apr 2026 – 31 Mar 2030 (4 yrs)

Procedure terms & legal framework

From the official record
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Past planning notice
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
27 May 2025, 10:01 BST
Last source update
30 Jun 2025, 09:44 BST
Authority reference
C24228
FTS notice number
2025/S 000-035977
Latest notice
Preliminary market engagement notice (UK2)
Classification (CPV)
Software support services
Delivery area
Not published
Official registry OCID
ocds-h6vhtk-052699 Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

27 May 2025 → 1 Apr 2026 · 5 dates
  1. Planning notice published
    27 May 2025, 10:01 BST
  2. Latest notice published
    30 Jun 2025, 09:44 BST
  3. Market engagement
    21 Jul 2025, 23:59 BST

    Sellafield Ltd (SL) is conducting pre-market engagement for Simulation Models and Digital Business Applications Support (SABA) through this Request for Information (RFI) to gain an understanding of the market and suppliers capability and capacity. We are therefore requesting the completion of the RFI template within the documents section of Atamis Ref C24228, to gather information on the principles outlined in the UK-0350 UK2 Notice and Scope document. Completed responses to this template are requested to be returned via the Atamis messaging functionality no later than 10am on Monday 21st July 2025.

  4. Tender notice expected
    1 Sept 2025, 23:59 BST
  5. Contract starts211 days ago
    1 Apr 2026, 00:00 BST

Notice history

3 events · 4 releases on Find a Tender · since 27 May 2025
  1. Pipeline notice published
    27 May 2025, 10:01 BST
    UK1
  2. Pipeline notice published
    30 Jun 2025, 09:44 BST
    UK1
  3. Preliminary market engagement notice published
    30 Jun 2025, 09:44 BST
    UK2
Published amendments (2)

Modification of value to rectify error in 'Inc VAT' and 'Exc VAT' fields

Modification of value to rectify error in 'Inc VAT' and 'Exc VAT' fields

Routine re-releases (4)
  • 2025-05: 1 release · 27 May 2025

Commercial outcome & contract awards

Pipeline notice
Awards (0)
No award published
Contracts (0)
No contract published
Bid statistics
No aggregate bid statistics published

Contracting authority & participating public bodies

Sellafield Limited

Contracting authorityPublic authority - sub-central government GB-PPON: PWYP-8439-MZWY Hinton House, Birchwood Park Avenue, Warrington, North West, WA3 6GRContact name, email

Official documents & specifications (4)

Official links; attachments are not copied

Notices published for this procedure

  • Preliminary market engagement notice planningPreliminary market engagement noticeUK2Preliminary market engagement notice on Find a Tender
  • Pipeline notice planningPipeline noticeUK1Pipeline notice on Find a Tender
  • Pipeline notice planningPipeline noticeUK1Pipeline notice on Find a Tender
  • Pipeline notice planningPipeline noticeUK1Pipeline notice on Find a Tender