Platform Data Management Systems 4 (PDM4) Obsolescence Recovery

A Contract Award Notice
by MINISTRY OF DEFENCE

Source
Find a Tender
Type
Contract (Goods)
Duration
not specified
Value
£3M
Sector
INDUSTRIAL
Published
27 Jun 2025
Delivery
not specified
Deadline
n/a

Concepts

Location

United Kingdom:

Geochart for 1 buyers and 1 suppliers

1 buyer

1 supplier

Description

There is a requirement for the Maritime Command & Control, Targeting, Navigation, and Communications Team (C2TNC) within Sense, Decide and Communicate (SDC) to provide obsolescence recovery for the Platform Data Management System 4 (PDM 4) fitted to Vanguard Class Submarines. PDM In-Service Support is currently provided through contract CSA/3049. PDM4 has been in operation since the early 1990s with an expected in-service period until 2015. The original Out of Service Dates (OSD) has been extended by up to 100%, and no provision of additional stores was made when the OSDs were extended. As a result, work is now required to address the high-risk obsolescence issues, where there are low stores and items which require regular Survey and Repair. Failure to do this will adversely impact the operational capability of the CASD Vanguard Class Submarines. Currently the two main areas of concern are (1) Power Supply Units (PSUs) of which there are three variants and (2) PEC SIOs. Both items are critical to the safe operation of PDM4

Award Detail

1 Ultra Maritime (Loudwater)
  • Platform Data Management Systems 4 (PDM4) Obsolescence Recovery
  • Reference: 035568-2025-1
  • Value: £3,000,000

Award Criteria

Lowest price _

CPV Codes

  • 32352100 - Parts of radio and radar equipment

Other Information

** PREVIEW NOTICE, please check Find a Tender for full details. **

Reference

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