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Published 27 May 2025, 10:02 BST

Official UK procurement notice

CASTLE Support and Development

Official notice

Authority: UK Hydrographic Office (Central government)

ServicesOpen procedureAbove thresholdSME suitable
Sectors: IT Services & Software (72) Delivery: UK
Planned pipeline value£6,000,000pipeline notice, not a live tender
Tender notice expected 1 Mar 2026from the planned procurement notice
Contract term 5 yrsends 7 Nov 2031 · starts 8 Nov 2026

What is being bought

Published requirement description

Support of Production Systems supporting Geospatial and maritime industry products

CPV: IT services: consulting, software development, Internet and support

The lotProcurement structure

single lot · no lot value published
Lot #1Planned 5 yrsSME
Contract period: 8 Nov 2026 – 7 Nov 2031 (5 yrs)
Delivery: UKEligibility: SME eligible
72000000 IT services: consulting, software development, Internet and support

Procedure terms & legal framework

From the official record
Procedure method
Open procedure
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, 10:02 BST
Last source update
30 Sept 2025, 13:05 BST
FTS notice number
2025/S 000-060869
Latest notice
Pipeline notice (UK1)
Classification (CPV)
IT services: consulting, software development, Internet and support
Delivery area
UK
Official registry OCID
ocds-h6vhtk-05269b Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

27 May 2025 → 8 Nov 2026 · 4 dates
  1. Planning notice published
    27 May 2025, 10:02 BST
  2. Latest notice published391 days ago
    30 Sept 2025, 13:05 BST
  3. Tender notice expected239 days ago
    1 Mar 2026, 23:59 GMT
  4. Today
    27 Oct 2026
  5. Contract startsin 11 days
    8 Nov 2026

Notice history

3 events · 3 releases on Find a Tender · since 27 May 2025
  1. Pipeline notice published
    27 May 2025, 10:02 BST
    UK1
  2. Pipeline notice published
    30 Sept 2025, 12:57 BST
    UK1
  3. Pipeline notice published
    30 Sept 2025, 13:05 BST
    UK1
Published amendments (2)

Title - Publication Support and Development 2026

Change of Title : Pipelines - Support and Development

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

UK Hydrographic Office

Contracting authorityPublic authority - central government GB-PPON: PZZG-9616-WGXT Admirality Way, Taunton, South West, TA1 2DNContact email

Official documents & specifications (3)

Official links; attachments are not copied

Notices published for this procedure

  • 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