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Tenfell
Central government
South West

Submarine Delivery Agency

Open tenders
0
Upcoming
24
Contract awards
29
Expiring in 18 months
8

Contract awards

  • SCYLLA 2A Interim

    Location: South West

    Awarded contractContract ends 31 Mar, 20275 monthsValue £3.70mSource Find a Tender

    This contract will cover the activities required to resolve key issues identified during the previous trial carried out by the supplier, and prepare the hardware for any future trials should the authority decide to proceed. This contract is for 6 months to resolve outstanding issues from the previous trials, and expert

    Awarded to L3 Harris MAPPS Limited

  • 715409453 - Personal Location Transmitters (PLTs)

    Location: South West

    Awarded contractContract ends 9 Sept, 202934 monthsValue £1.31mSource Find a Tender

    Personal Location Transmitters (PLTs), formerly referred to as Personal Locator Beacons (PLBs), are man-overboard identification and location systems carried on all Royal Navy submarines. They play a critical role in increasing the likelihood of locating survivors following an escape or abandonment during a Distressed

    Awarded to Marine Rescue Technologies Ltd

  • UK3 - Planned Procurement Notice

    Location: South West

    Awarded contractContract ends 30 Sept, 202935 monthsValue £340.00kSource Find a Tender

    UNIFORM / SPECIALIST CLOTHING SEAMSTER CONTRACT Royal Navy and Royal Marine (RN/RM) Service Personnel are required to meet the standards of dress detailed in Naval Personnel Management Regulations. Service personnel require a seamster service to ensure that standards are maintained in accordance with BRd3(1) para 3702.

    Awarded to Henry Hill & Partners T/A H. Hill Military Tailoring

  • Open Framework for Boat Recognised Organisations

    Location: South West

    Awarded contractContract ends 31 Mar, 203041 monthsSource Find a Tender

    It is the Naval Authority’s role to provide safety certification for all MOD Shipping, which includes over 2500 boats less than 24 metres in length. To do this, Naval Authorities develop and maintain safety rules and standards to formally recognise organisations to perform certification activities on their behalf. Thes

    Awarded to Mecal Ltd, LLOYD'S REGISTER EMEA

  • 715724483_V2 The Provision of Nuclear Site Safety Justification (NSSJ) Services at HMNB Devonport

    Location: South West

    Awarded contractContract ends 31 Oct, 202936 monthsValue £3.96mSource Find a Tender

    Description of the Procurement The fundamental aim of the Naval Site Safety Justification (NSSJ) contract is to procure the provision of an integrated Project Management Service (PMS) to support the continued authorisation and safe operation of HM Naval Base (HMNB) Devonport. The contract provides specialist capability

    Awarded to Nesc Limited

  • UCL SDAC & MSc Nav Arc Course

    Location: South West

    Awarded contractContract ends 31 Dec, 202656 daysValue £463.52kSource Find a Tender

    The intent is for the contract(s) to be awarded under the Procurement Act 2023 regulations with justification sought for a Single Source to the University College of London (UCL). The justification has been sought to request a contract for the SDAC & MSc Naval Architecture courses to ensure the continued development of

    Awarded to UCL CONSULTANTS LIMITED

  • UK5 - Transparency Notice

    Location: South West

    Awarded contractContract ends 31 Dec, 202938 monthsValue £199.17kSource Find a Tender

    The Naval Authority provides Computational Fluid Dynamics (CFD) assessments for HM Ships and Submarines; this supports the safety certification delegated by the Defence Maritime Regulator (DMR). The CFD analysis helps assess hydrodynamic performance and structural safety, this was used recently to investigate the hull

    Awarded to Cadence Design Systems Limited

  • UK4 - Tender Notice

    Location: South West

    Awarded contractContract ends 23 Jul, 202933 monthsValue £810.00kSource Find a Tender

    Enabling Contract of Marine Foam Fenders for HMNB Devonport. The Authority seeks to establish a 3 year enabling contract for the supply and delivery of foam fenders to meet operational requirements across HMNB Devonport. The Authority does not commit to fixed order volumes or specific sizes throughout the contract te

    Awarded to AIS Marine

  • CETUS Trials and Evaluation

    Location: South West

    Awarded contractContract ends 1 May, 202818 monthsValue £6.68mSource Find a Tender

    Defence and security - necessary to enhance or maintain operational capability, effectiveness, readiness for action, safety or security of the armed forces The SDA require Trials and Evaluation (T&E) to be undertaken using the CETUS vessel that is currently being developed by M Subs. T&E is required to de-risk underwat

    Awarded to M Subs Limited

  • Provision of Legal Services to the Devonport Submarine Infrastructure Team

    Location: South West

    Awarded contractPublished 17 Jun, 2026Value £90.00kSource Find a Tender

    Provision of legal services to the Devonport Submarine Infrastructure Team for Contract drafting and management in the complex NEC4, SS, nuclear environment

    Awarded to Burges Salmon LLP

  • The Provision of Cyber Security Services

    Location: South West

    Awarded contractContract ends 29 Apr, 20276 monthsValue £288.00kSource Find a Tender

    Cyber security consultancy to provide guidance and delivery support for transformation of naval base cyber security following vulnerability assessment and system implementation against insider threat.

    Awarded to Blacksmiths Group Consulting Ltd

  • UK7 - Contract Details Notice

    Location: South West

    Awarded contractPublished 30 Apr, 2026Value £100.00kSource Find a Tender

    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 Naval Service (https://www.royalnavy.mod.uk/reference-library/brd3-volume-1). High standards of dress, deportment and grooming are universal

    Awarded to Henry Hill Military Tailorig

  • 715820471 - Pressure Hull Penetrators and Associated Cables and Connectors (PCC) - UK5

    Location: South West

    Awarded contractContract ends 30 Sept, 203159 monthsValue £18.21mSource Find a Tender

    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 procurement, repair, overhaul, and Post Design Services for equipment and stores associated with AMETEK equipment and their components fitted

    Awarded to AMETEK SCP

  • A-Class Platform Complex Systems - Batch 1 PMS and ICS

    Location: South West

    Awarded contractContract ends 30 Nov, 203385 monthsValue £80.00mSource Find a Tender

    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 “Contractor”) to take effect on and from 1st March 2026 for a period of 7 years for the provision of in-service support of the Internal Commun

    Awarded to L3Harris Mapps Limited

  • 715747450 - 7 Wrarf Brow Requirements

    Location: South West

    Awarded contractPublished 3 Feb, 2026Value £50.52kSource Find a Tender

    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 rails. Hinge / Hooks at ship end. Quay roller/ wheels at shore end. 4 off lifting eyes. 2 off.

    Awarded to Tyne Gangway Limited

  • The Provision of Clearance of 4 SLIP

    Location: South West

    Awarded contractContract ends 17 Dec, 202642 daysValue £71.09kSource Find a Tender

    Clearance of debris on 4SLIP within HMNB Devonport

    Awarded to Gilpin Demolition Ltd

  • The Provision of NEC4 Training Software

    Location: South West

    Awarded contractContract ends 14 Dec, 202639 daysValue £18.64kSource Find a Tender

    NEC4 software package for all NEC4 Contract Types

    Awarded to Thomas Telford Ltd

  • PROVISION OF RECEPTION CENTRE SERVICES AT HM NAVAL BASE DEVONPORT - UK5

    Location: South West

    Awarded contractContract ends 31 Mar, 202817 monthsValue £2.69mSource Find a Tender

    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 staff, contractors and visitors to the Naval Base at Devonport. As the initial point of contact for those visiting the Naval Base, the Contr

    Awarded to Devonport Royal Dockyard Limited

  • 715634451 - Provision of NEC4 Contract Management and Reporting System (CEMAR)

    Location: South West

    Awarded contractPublished 25 Sept, 2025Value £81.86mSource Find a Tender

    Provision of 12 month license to use CEMAR SaaS in the management of NEC4 Contracts within HMNB Devonport & Rosyth

    Awarded to Think Project UK Ltd

  • The Provision of NEC4 Training

    Location: South West

    Awarded contractPublished 20 Aug, 2025Value £28.63kSource Find a Tender

    To provide NEC4 Training both accrediation and introduction courses

    Awarded to Thomas Telford Ltd

Top suppliers

Think Project Uk Ltd£81.86m
L3Harris MAPPS Ltd£80.00m
NORTHROP GRUMMAN UK LIMITED£29.00m
AMETEK SCP£18.21m
M Subs Ltd.£6.68m
Nesc Limited£3.96m
L3 Harris MAPPS Ltd£3.70m
Devonport Royal Dockyard Limited£2.69m

What they buy