Find a TenderCancelledProcurement termination notice
Published 29 Apr 2025, 10:34 BST

Official UK procurement notice

UK2 - Preliminary Market Engagement (Sonar Modelling Handbook)

Official notice

Authority: Defence Science and Technology Laboratory (Central government)

ServicesBelow thresholdDefence & securitySME suitable
Budget not disclosed£0exc. VAT
Submission deadline Not published
Next notice expected 1 Jul 2025
Contract term 6 yrs 8 moends 31 Mar 2032 · starts 1 Aug 2025

What is being bought

Published requirement description

The Sonar Modelling Handbook (SMH) has been the standard reference for modelling, data and metrics across the UK defence underwater acoustic enterprise for multiple decades, supporting work within the MoD, industry and academia. It provides visibility to UK industry and academia of what the MoD considers the best information available and supports consistency in performance modelling across the UK enterprise.

As Dstl embarks on a significant refresh of the SMH material and presentation for the digital era, including incorporation of the latest theory and data, and commissioning specific research, it is seeking to engage industry and academia across the UK to provide input as to the way ahead at a Preliminary Market Engagement Event (PMEE). This will include new mechanisms for refreshed limitations on dissemination.

CPV: Marine services · Sonars

The lotProcurement structure

single lot · no lot value published
Lot #1Cancelled 6 yrs 8 moSME
Contract period: 1 Aug 2025 – 31 Mar 2032 (6 yrs 8 mo)
Delivery: UKEligibility: SME eligible

Procedure terms & legal framework

From the official record
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Cancelled
Procurement threshold
Below threshold
Regulatory regime
Defence & security
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
29 Apr 2025, 10:34 BST
Last source update
13 May 2025, 13:49 BST
Authority reference
RQ0000075692
FTS notice number
2025/S 000-020849
Latest notice
Procurement termination notice (UK12)
Classification (CPV)
Marine servicesSonars
Delivery area
UK
Official registry OCID
ocds-h6vhtk-0508e0 Find a Tender

How it was run

Official notice
Submission deadline
—

Timeline

29 Apr 2025 → 1 Aug 2025 · 5 dates
  1. Planning notice published
    29 Apr 2025, 10:34 BST
  2. Latest notice published
    13 May 2025, 13:49 BST
  3. Market engagement
    26 May 2025, 23:59 BST

    Interested parties must contact Dstl Commercial to provide an overview of subject matter expertise and request attendance at the Preliminary Market Engagement Event (PMEE). You will be required to sign a Non-Disclosure Agreement (NDA) and submit suitable information for security vetting prior to invitation.

    The PMEE will be held on 05/06/2025. Attendance costs will not be covered. It is hoped that supplier engagement will inform Dstl’s approach to an industry-wide agreement for the future publication and utilisation of the SMH.

  4. Next notice expected
    1 Jul 2025, 23:59 BST
  5. Contract starts
    1 Aug 2025, 00:00 BST

Notice history

3 events · 2 releases on Find a Tender · since 29 Apr 2025
  1. Preliminary market engagement notice published
    29 Apr 2025, 10:34 BST
    UK2
  2. Procurement termination notice published
    13 May 2025, 13:49 BST
    UK12
  3. Status changed to withdrawn
    13 May 2025, 13:49 BST

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded toValueDateStatus
supplier not published—13 May 2025CancelledRequirement reviewed by Dstl following publication. Revised requirement will not be published on DCP under MOD policy as PA2023 exempt.

Contracting authority & participating public bodies

Defence Science and Technology Laboratory

Contracting authorityPublic authority - central government GB-PPON: PDDM-1961-MTLN Porton Down, Salisbury, South West, SP4 0JQContact name, email, phone

Official documents & specifications (2)

Official links; attachments are not copied

Notices published for this procedure