Top suppliers
Top suppliers to Submarine Delivery Agency
Top-five suppliers hold 90% of contract value — a concentrated market.
Procurement categories
What Submarine Delivery Agency buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
35510000722200003451000073110000799900003511000098110000805100007226000098390000799800006372000050220000794100004511000034150000Recent contracts
Latest Submarine Delivery Agency contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Cadence Computational Fluid Dynamics (CFD) Licence and Advanced Technical Support
Cadence Design Systems Limited · 2026-07-27
£199K
The Provision of Cyber Security Services
Blacksmiths Group Consulting Ltd · 2026-05-12
£288K
UK7 - Contract Details Notice
Henry Hill Military Tailorig · 2026-04-30
£100K
The Provision of Cyber Security Services
Blacksmiths Group Consulting Ltd · 2026-04-28
£288K
715820471 - Pressure Hull Penetrators and Associated Cables and Connectors (PCC)
AMETEK SCP · 2026-04-28
£18.2M
Provision of Cyber Security Services
Blacksmiths Group Ltd · 2026-04-14
£250K
714412450 - A-Class PCSP Batch 1 and ICS Support
L3Harris Mapps Limited · 2026-03-09
£80.0M
UCL SDAC & MSc Nav Arc Course
UCL CONSULTANTS LIMITED · 2026-02-23
£514K
715747450 - 7 Wrarf Brow Requirements
Tyne Gangway Limited · 2026-02-03
£51K
The Provision of Clearance of 4 SLIP
Gilpin Demolition Ltd · 2026-01-08
£71K
The Provision of NEC4 Training Software
Thomas Telford Ltd · 2026-01-08
£19K
PROVISION OF RECEPTION CENTRE SERVICES AT HM NAVAL BASE DEVONPORT - UK5
Devonport Royal Dockyard Limited · 2025-12-15
£2.7M
712533450 -PROVISION OF RECEPTION CENTRE SERVICES AT HM NAVAL BASE DEVONPORT - UK5
Devonport Royal Dockyard Limited · 2025-11-11
£2.7M
PROVISION OF RECEPTION CENTRE SERVICES AT HM NAVAL BASE DEVONPORT - UK5
Devonport Royal Dockyard Limited · 2025-11-05
£2.7M
715634451 - Provision of CEMAR SaaS to manage NEC4 Projects in HMNB Devonport and Rosyth
Think Project UK Ltd · 2025-09-25
£81.9M
The Provision of NEC4 Training
Thomas Telford Ltd · 2025-08-20
£29K
WANT TO WIN WORK FROM SUBMARINE DELIVERY AGENCY?
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Open opportunities
Open Submarine Delivery Agency tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Control and Indication (C&I) - UK1
£83.3M
Electrical Conversion & Support (ECS) - UK1
£16.7M
715859476 - Specialist Valves - UK1
£70.0M
715860474 - Submarine Switchgear and Distribution - UK1
£33.3M
715838592 - Internal Communications System (ICS) - Technical Refresh (TS) - RFI
£100.0M
713431451-Supply and Support for Valves and their Actuators-UK2
£65.0M
713431451-Supply and Support for Valves and their Actuators-UK2
£65.0M
713431451-Supply and Support for Valves and their Actuators-UK1
£65.0M
713431451-Supply and Support for Valves and their Actuators-UK1
£65.0M
Early Market Engagement Notice - NSIGN HMNB(C) - Soft FM
£236.0M
UK1 - Pipeline Notice
£5.9M
In-Service Support for Main Circulating Water Pumps (MCWP)
£21.0M
UK2 - Preliminary Market Engagement notice - Cemar SaaS
£819K
715173450 - Purification Equipment
£41.7M
SDA Platform and Equipment Delivery Team (PEDT) Supplier Engagement
715173450 - Purification Equipment
£41.7M
715409453 - Personal Location Transmitters (PLTs) - UK1
£4.6M
715409453 - Personal Location Transmitters (PLTs) - UK1
£4.6M
Supply and Support for Single Use Air Purification Equipment-UK1
£22.1M
SDA Platform and Equipment Delivery Team (PEDT) Supplier Conference-UK2
Pipeline
Contracts expiring in the next 12 months
When these contracts end, Submarine Delivery Agency typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.
715634451 - Provision of CEMAR SaaS to manage NEC4 Projects in HMNB Devonport and Rosyth
Expires: 2026-10-13
£81.9M
The Provision of Continuation Nuclear Site Safety Justification (NSSJ) Services at HMNB Devonport
Expires: 2026-10-31
£2.0M
The Provision of Continuation Nuclear Site Safety Justification (NSSJ) Services at HMNB Devonport
Expires: 2026-10-31
£2.1M
TWI Corporate Membership 2025-2026
Expires: 2027-03-31
£133K
Provision of Cyber Security Services
Expires: 2027-03-31
£250K
The Provision of Cyber Security Services
Expires: 2027-04-30
£288K
Market analysis
Bidding into Submarine Delivery Agency — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
90%
Top-5 supplier share
63d
Avg response window
39d
Median response window
30mo
Avg contract duration
Frequently asked
Common questions about selling to Submarine Delivery Agency
How much does Submarine Delivery Agency spend on procurement?
Submarine Delivery Agency awarded 28 contracts totalling £242.9M between 2023-07-31 and 2026-07-31, working with 22 unique suppliers. Average contract value is £8.7M.
Who are Submarine Delivery Agency's top suppliers?
The largest suppliers to Submarine Delivery Agency by total award value are Think Project UK Ltd, L3Harris Mapps Limited, Nortrop Grumman UK Limited. The top five suppliers together hold 90% of contract value.
What does Submarine Delivery Agency buy from suppliers?
Submarine Delivery Agency's procurement is concentrated in warships, systems and technical consultancy services, ships, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Submarine Delivery Agency contracts?
Submarine Delivery Agency publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
What's the typical response window for Submarine Delivery Agency tenders?
Submarine Delivery Agency typically gives suppliers a median of 39 days to respond (average 63 days). Standard contract duration is around 30 months.
Continue reading
Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is Submarine Delivery Agency's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-07-31
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
- · Spend Network
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.