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Published 22 Oct 2026, 12:01 BST

Official UK procurement notice

Gladiator and Spartan Core Systems and Services (Amended)

Official notice

Authority: Ministry of Defence (Central government)

ServicesCompetitive flexible procedureAbove thresholdDefence & securitySME suitableVCSE suitable
Sectors: Education & Training (80) Delivery: UK
Published estimate£50,000,000≈ £10m / year · £60,000,000 inc. VAT
Submissions closed 23 Oct 2026
Contract term 5 yrsends 31 Mar 2033 · up to 31 Mar 2035 with extensions · starts 1 Apr 2028

What is being bought

Published requirement description

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: contracts.mod.uk/esop/toolkit/noticeF… ↗

  • Not divided into lots: 1. Due to limited technical SQEP and the significant risk to training delivery presented by multiple systems needing integration there is a risk that the authority is unable to attribute responsibility between different suppliers resulting in an immediate impact to defence national & international training output. 2. Due to multiple supplier relationships required as part of Lots there is a significant risk that supplier, contracting authority and customer relationship breakdowns may result in the failure of integrated service support to delivery of national & international defence exercises.
  • How the procedure runs: The Procurement Specific Questionnaire (PSQ) (including Conditions of Participation) is available within the Defence Sourcing Portal (DSP) and will be used to down-select between 2 and 5 suppliers to be invited to Tender. This will also include the assessment of whether a supplier, its connected persons, associated persons or any intended subcontractors are excluded or excludable persons and whether the suppliers are UK suppliers under the Procurement Act. A clarification process will be used during the PSQ period to allow suppliers to seek clarification from the Authority. Within the PSQ there are a mix of questions: Pass/Fail, a Fail resulting in exclusion from further participation in the tendering process; and scored Questions. For those suppliers who Pass all of the Pass/Fail questions, their overall technical score will determine their ranking. Those ranking in the Top 5 will be invited to Tender. Where there is a tie at Positions 5 and 6 (or more), the decision on which supplier will be Invited to Tender will be based initially on the highest score for question 2.9.4 in the Technical Envelope. Where this still results in a tie, the decision will be based on the highest score for question 2.9.8 and where this still results in a tie the decision will be based on question 2.9.3. Notwithstanding the tie break process above, the Authority reserves the right to invite additional Potential Providers to tender where a tie occurs. Once the selected suppliers have been identified, and prior to the ITT being issued, a Site Visit to the ABTC will be arranged. This will consist of a show-and-tell followed by a Q&A session to enable potential suppliers to gain a deep understanding of the system's inner workings. An Invitation to Tender (ITT) will subsequently be issued to those successful at PSQ. A clarification process will be used during the tendering period to allow suppliers to seek clarification from the Authority. The award criteria will be explained within the Tender Evaluation Strategy, which will be published in the DSP, with the ITT. The Authority reserves the right to refine the award criteria before and – where negotiation/final tenders are used – during the Tender period in accordance with section 24 of the Procurement Act 2023. This may include revision to the weightings of the sub-criteria. The following supplementary processes may be used, with further details set out in the additional tender documents; • Site Visit to System Locations • Clarifications – during the tender evaluation period • Negotiations – following evaluation of the Tender • Supplier presentations / site visits – during the Tender, and Tender Evaluation period • Final Tenders – following negotiations, if used • Preferred Supplier Stage – to confirm solutions and/or finalise the draft contract. The Authority reserves the right to amend the procurement, where such amendment would not be substantial, as follows, including and not limited to; • amendments to the tender documents which may provide clarification • refining the specification as the competitive flexible procedure progresses • reducing timescales. If any amendments are made, the Authority will consider whether any applicable tender deadlines should be revised, and whether any tender documents or notices need to be re-issued.

CPV: Training and simulation in military electronic systems

The lotProcurement structure

single lot · value published
Lot #1Renewal 5 yrsSMEVCSEPublished value£50,000,000
Contract period: 1 Apr 2028 – 31 Mar 2033 (5 yrs) · up to 31 Mar 2035 with extensionsValue: £50,000,000 exc. VAT · £60,000,000 inc. VAT
Delivery: UKEligibility: SME eligibleVCSE eligible
Extensions: The right to additional purchases while the contract is valid. Option to purchase additional services as required · Option to extend the Contract for up to two (2) years in any combination of durationsSecond stage: 2–5 candidates invited to tender
Pre-qualification & selection criteria (PQQ)3
  • Economic & financial standing

    Details can be found in the PSQ

  • Technical & professional ability

    Details can be found in the PSQ

  • Condition of participation

    Within the PSQ there are a mix of questions: Pass/Fail, a Fail resulting in exclusion from further participation in the tendering process; and scored Questions. For those suppliers who Pass all of the Pass/Fail questions, their overall technical score will determine their ranking. Those ranking in the Top 5 will be invited to Tender.

    Where there is a tie at Positions 5 and 6 (or more), the decision on which supplier will be Invited to Tender will be based initially on the highest score for question 2.9.4 in the Technical Envelope. Where this still results in a tie, the decision will be based on the highest score for question 2.9.8 and where this still results in a tie the decision will be based on question 2.9.3.

    Notwithstanding the tie break process above, the Authority reserves the right to invite additional Potential Providers to tender where a tie occurs.

    shortlisting

What it takes to win
i

How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids were scored
  • Price: Weighings will be set out in the associated tender documents
  • Technical: Weighings will be set out in the associated tender documents
  • Commercial: Weighings will be set out in the associated tender documents
Conditions of participation3
  • Economic & financial standing

    Details can be found in the PSQ

  • Technical & professional ability

    Details can be found in the PSQ

  • Condition of participation

    Within the PSQ there are a mix of questions: Pass/Fail, a Fail resulting in exclusion from further participation in the tendering process; and scored Questions. For those suppliers who Pass all of the Pass/Fail questions, their overall technical score will determine their ranking. Those ranking in the Top 5 will be invited to Tender.

    Where there is a tie at Positions 5 and 6 (or more), the decision on which supplier will be Invited to Tender will be based initially on the highest score for question 2.9.4 in the Technical Envelope. Where this still results in a tie, the decision will be based on the highest score for question 2.9.8 and where this still results in a tie the decision will be based on question 2.9.3.

    Notwithstanding the tie break process above, the Authority reserves the right to invite additional Potential Providers to tender where a tie occurs.

    shortlisting

Procedure terms & legal framework

From the official record
Procedure method
Competitive flexible procedure
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Services
Notice status
Closed
Procurement threshold
Above threshold (FTS publication)
Regulatory regime
Defence & security
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
22 Oct 2026, 12:01 BST
Last source update
22 Oct 2026, 12:01 BST
Award evaluation window
Submission end – 17 Dec 2027
Authority reference
715763450
FTS notice number
2026/S 000-099917
Latest notice
Tender notice (UK4)
Classification (CPV)
Training and simulation in military electronic systems
Delivery area
UK
Official registry OCID
ocds-h6vhtk-078dc3 Find a Tender
Contract terms summary

All payments will be made through the Authority's Contracting, Purchasing & Finance (CP&F) system (Exostar) and will be in accordance with future contractual arrangements.

How it runs

The Procurement Specific Questionnaire (PSQ) (including Conditions of Participation) is available within the Defence Sourcing Portal (DSP) and will be used to down-select between 2 and 5 suppliers to be invited to Tender. This will also include the assessment of whether a supplier, its connected persons, associated persons or any intended subcontractors are excluded or excludable persons and whether the suppliers are UK suppliers under the Procurement Act. A clarification process will be used during the PSQ period to allow suppliers to seek clarification from the Authority.

Within the PSQ there are a mix of questions: Pass/Fail, a Fail resulting in exclusion from further participation in the tendering process; and scored Questions. For those suppliers who Pass all of the Pass/Fail questions, their overall technical score will determine their ranking. Those ranking in the Top 5 will be invited to Tender.

Where there is a tie at Positions 5 and 6 (or more), the decision on which supplier will be Invited to Tender will be based initially on the highest score for question 2.9.4 in the Technical Envelope. Where this still results in a tie, the decision will be based on the highest score for question 2.9.8 and where this still results in a tie the decision will be based on question 2.9.3. Notwithstanding the tie break process above, the Authority reserves the right to invite additional Potential Providers to tender where a tie occurs.

Once the selected suppliers have been identified, and prior to the ITT being issued, a Site Visit to the ABTC will be arranged. This will consist of a show-and-tell followed by a Q&A session to enable potential suppliers to gain a deep understanding of the system's inner workings.

An Invitation to Tender (ITT) will subsequently be issued to those successful at PSQ. A clarification process will be used during the tendering period to allow suppliers to seek clarification from the Authority. The award criteria will be explained within the Tender Evaluation Strategy, which will be published in the DSP, with the ITT. The Authority reserves the right to refine the award criteria before and – where negotiation/final tenders are used – during the Tender period in accordance with section 24 of the Procurement Act 2023. This may include revision to the weightings of the sub-criteria.

The following supplementary processes may be used, with further details set out in the additional tender documents;

  • Site Visit to System Locations
  • Clarifications – during the tender evaluation period
  • Negotiations – following evaluation of the Tender
  • Supplier presentations / site visits – during the Tender, and Tender Evaluation period
  • Final Tenders – following negotiations, if used
  • Preferred Supplier Stage – to confirm solutions and/or finalise the draft contract.

The Authority reserves the right to amend the procurement, where such amendment would not be substantial, as follows, including and not limited to;

  • amendments to the tender documents which may provide clarification
  • refining the specification as the competitive flexible procedure progresses
  • reducing timescales.

If any amendments are made, the Authority will consider whether any applicable tender deadlines should be revised, and whether any tender documents or notices need to be re-issued.

Review and risk notes
Risks

Changes in standards and policies, outside of Authority control, may necessitate changes to the contract. This may cost time and money.

Changes in the character of conflict or geopolitical landscape may reduce the relevance of the service. This means the supplier will need to adapt the service to keep up with these changes.

How it was run

Official notice
Run through: Defence Sourcing Portal · Who buys & how to bid on MOD DSP
Supplier login requiredElectronic submission allowedLanguage: EN
Access & registration note: Free · registration requires an NCAGE code — obtain in advance · before you can bid: NCAGE
Requests to participate (first stage)
23 Oct 2026, 13:01 BST
Submission deadline
23 Oct 2026, 13:01 BST
Clarification deadline
23 Oct 2026, 12:01 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Accepted languages
en
Detailed submission instructions & authority contactsFrom official release

Timeline

22 Oct 2026 → 1 Apr 2028 · 5 dates
  1. Tender notice published1 day ago
    22 Oct 2026, 12:01 BST
  2. Clarification questions byearlier today
    23 Oct 2026, 12:01 BST
  3. Submission deadlinejust passed
    23 Oct 2026, 13:01 BST
  4. Today
    23 Oct 2026
  5. Award decision expected by
    17 Dec 2027, 23:59 GMT
  6. Contract starts
    1 Apr 2028, 00:00 BST

Notice history

1 event · 1 release on Find a Tender
  1. Tender notice published
    22 Oct 2026, 12:01 BST
    UK4

Contracting authority & participating public bodies

Ministry of Defence

Contracting authorityPublic authority - central government GB-PPON: PHVX-4316-ZVGZ MOD Abbey Wood, Bristol, South West, BS34 8JHContact name, email

Official documents & specifications (1)

Official links; attachments are not copied

Notices published for this procedure

  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender