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Gladiator and Spartan Core Systems and Services (Amended)

Issued by Ministry of Defence · via UK Find a Tender Service

Published
22 Oct 2026
Value
GBP 50,000,000
Reference
715763450
Location
United Kingdom
Sector
Defence & Security
Type
services

At a glance

Ministry of Defence in United Kingdom has published a tender in defence & security: “Gladiator and Spartan Core Systems and Services (Amended)”. The notice does not state a closing date, so confirm the timetable on the official portal. The stated value is GBP 50,000,000. Quote reference 715763450 in any correspondence with the buyer. One document is attached to this notice. FreeTender has recorded 81 notices from this buyer since 2026, 52 of them currently open. There are 78 open defence & security notices in United Kingdom on FreeTender. Bids are submitted to the buyer through UK Find a Tender Service, not through FreeTender.

Details

The Gladiator and Spartan Core Systems and Services Contract aims to: a. Sustain and Enhance existing Gladiator System Capabilities b. Support the exploitation and benefits of the capability through the integration of Platforms. c. Support Interoperability Across Defence Forces d. Adapt the capability to emergent synthetic training use cases, subject to additional funding and approvals. This may include, for example, the potential Royal Navy SPARTAN requirement as indicated below. The Gladiator system is a MOD-owned innovative, distributed, synthetic operational training capability that delivers high-fidelity, secure, and cost-effective team and collective training for Force Elements (FE); its agility has also enabled the RAF to use the capability for other modelling and simulation-based activities. It enables training across multiple domains alongside partner nations, and at a scale and complexity not achievable in live environments. By linking simulators to a central hub, Gladiator overcomes real-world constraints such as airspace limitations, costs, environmental factors, and operational security, providing a safe and scalable training solution. SPARTAN will aim to leverage the technology, systems and services developed by the Gladiator Programme to build a Distributed Synthetic Training Hub to deliver Maritime Collective Training to RN surface units. This will require a Hub that can develop, deliver and debrief training scenarios and synthetic tracks via Tactical Data Links. Initially the intention is that this should be developed using the existing capabilities of Gladiator, however SPARTAN may necessitate the development and integration of additional simulation applications, new digital assets, scenarios, and terrains to deliver training scenarios to evolve with the complexity, mass and speed of modern threats. This tender notice is for the award of a public contract through a competitive flexible procedure in accordance with section 20(1) and (2)(b) of the Procurement Act 2023. It is considered a Defence and Security Contract due to its scope and therefore the relevant provisions of the Procurement Act 2023 relating to defence and security contracts are applicable. The Gladiator & Spartan Core Systems and Services contract will be initially for 5 years with the discretionary option to extend for a further 2 years and will be delivered as a managed service. Certain information required to deliver the Gladiator & Spartan Service is classified up to and including SECRET (UK or NATO). Suppliers must have the necessary Personal Security Clearances (PSCs). Suppliers that do not hold security clearance would need to obtain by contract award. Further security requirements will be detailed during the tender process as part of the PSQ and subsequent invitation to tender. The Cyber Risk Profile for this requirement identified by the Cyber Risk Assessment is High (Reference - RAR-250303A03) It is anticipated that TUPE will apply to this requirement. A previous Planned procurement notice was published under Notice Reference 2026/S 000-046380 Please note, this is an amendment to the 715763450 - Gladiator and Spartan Core Systems and Services-UK4. Changes made to Procurement Description (UK4_21) only. The changes are intended to provide clarity only, and are not a change to the scope or requirement. Please note this is an update, as above, only. The PSQ has closed and will not be re-opened. Original notice can be found at: https://contracts.mod.uk/esop/toolkit/noticeFts/info/1588240/view.si#fh

This notice has closed — what to do next

We hold 81 notices from Ministry of Defence, going back to January 2026 — 52 of them still open. They buy mostly in Defence & Security, Construction & Infrastructure and Education & Training. There are 78 open Defence & Security tenders in United Kingdom.

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Documents

Before you bid on this tender

A quick checklist to help you decide whether to bid and prepare a compliant submission for this defence & security opportunity. Always verify the details on the official source.

  • Confirm the closing date and submission window on the official portal before you start preparing your bid.
  • Read the full notice and every attached document, including the scope, specifications and any bill of quantities or terms of reference.
  • Check the eligibility criteria — prior similar experience, annual turnover, certifications and registrations — and make sure you qualify before investing effort.
  • Prepare any earnest-money deposit (EMD) or bid security and the required formats early; missing or wrongly-formatted documents are a common cause of rejection.
  • Note how bids must be submitted (online or physical), in what format, and whether a digital signature or portal registration is required.
  • Watch for corrigenda and clarifications right up to the deadline — requirements and dates can change.

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