Buyer profile
Submarine Delivery Agency
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Total contracts
44
Known spend
£1bn
43 disclosed
Average value
£24m
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
M Subs Ltd
£24m
- 2
L3Harris Mapps Limited
£84m
- 3
Abbott Risk Consulting Limited,
£4m
- 4
Thomas Telford Ltd
2 winslatest 08 Jan 2026£47,267
- 5
Think Project UK Ltd
£82m
- 6
Nortrop Grumman UK Limited
£29m
- 7
AMETEK SCP
1 winlatest 28 Apr 2026£18m
- 8
Nesc Limited
1 winlatest 20 Aug 2026£4m
- 9
Devonport Royal Dockyard Limited
£3m
- 10
Marine Rescue Technologies Ltd
£1m
What they buy
By CPV categoryBusiness servicesCPV 79
1 contract · £90,000
Tender activity
Notices published per month — last 24 months
All contracts (44)
The provision of cyber security services
Cyber security consultancy to provide guidance and delivery support for transformation of naval base cyber security following vulnerability assessment and system implementation aga
UK7 - contract details notice
The requirement is for a seamster service for Service personnel to ensure that standards are maintained in accordance with BRd3(1) para 3702 “Uniform identifies all members of the
715820471 - Pressure hull penetrators and associated cables and connectors (PCC) - UK5
The Authority has a requirement for a new contract to support Pressure Hull Penetrators and any associated cables & connectors. There is an enduring requirement for the continued p
715838592 - Internal communications system (ICS) - technical refresh (TS) - RFI
This in-service support is currently achieved via a sole source contract with the Original Equipment Manufacturer (OEM) including a contractual arrangement for the management of th
A-class platform complex systems - batch 1 PMS and ICS
The Platform Equipment Delivery Team (PEDT), part of the UK Ministry of Defence (the “Authority”), intends to enter into a contract (the “Contract”) with L3Harris MAPPS Ltd (the “C
715747450 - 7 Wrarf brow requirements
11m Fixed Rail Gangway 11m long x 1m clear width between handrails. 5 bar anti slip deck with transverse treads. Max angle of use 30°. Fixed handrails with intermediate and kick ra
Early market engagement notice - nsign hmnb(c) - soft FM
This engagement is designed to enable the Submarine Delivery Agency (SDA) to engage with the market to welcome innovative ideas on how to develop on the requirements for Soft Facil
The provision of clearance of 4 SLIP
Clearance of debris on 4SLIP within HMNB Devonport
The provision of NEC4 training software
NEC4 software package for all NEC4 Contract Types
Provision OF reception centre services AT HM naval BASE devonport - UK5
PROVISION OF RECEPTION CENTRE SERVICES AT HM NAVAL BASE DEVONPORT. The Contractor is required to provide a comprehensive range of Reception Centre Services to permanent Authority s
UK1 - pipeline notice
The service provider is required to bring a high level of knowledge and experience to the management of nuclear safety cases. It is important the service provider has experience of
UK2 - preliminary market engagement notice - cemar saas
Provision of NEC4 Project Management software to assist Project Managers manage NEC4 Infrastructure Projects in HMNB Devonport & Rosyth
715173450 - Purification equipment
The Purification Equipment (PE) Contract shall deliver the supply and support of essential equipment needed to control the breathable atmosphere on board Submarines, including Auth
Supply and support for single use air purification Equipment-UK4
The scope of this contract is to Supply and Support Single Use Air Purification Equipment (SSSUAPE) to UK Submarines. This includes procurement activities, post design services and
715634451 - Provision of NEC4 contract management and reporting system (cemar)
Provision of 12 month license to use CEMAR SaaS in the management of NEC4 Contracts within HMNB Devonport & Rosyth
The provision of NEC4 training
To provide NEC4 Training both accrediation and introduction courses
SDA platform and equipment delivery team (PEDT) supplier engagement
This notice serves as an update to the PEDT announcement originally published on 3rd June 2025, which invited suppliers to express their interest in attending the Early Market Enga
The provision of continuation nuclear site safety justification (NSSJ)
Services will maintain the authorisation of the Naval Base Site through the provision of specialist nuclear advice, which reflects modern civil nuclear practice to Naval Base staff
715068451 - Category management consultancy 2025
The category management team has confirmed the continued support, which has been provided by Future Purchasing Consultants. During this period, the category management team has gai
Uniform / specialist clothing seamster contract
Uniform / Specialist Clothing Seamster Contract at HMNB Devonport Emergent Work and Continuation.