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The MINISTRY OF DEFENCE has issued a Tender notice for the procurement of a Project Callisto V2 in the United Kingdom. This Tender notice was published on 07 Jul 2026 and is scheduled to close on 27 Jul 2026, with an estimated Tender value of Refer Document. Interested bidders can access detailed Tender information, eligibility criteria, and complete bidding documents by referencing TOT Ref No. 144653341, while the tender notice number is 715865491 and Registering on the platform.
Procurement Summary
Country: United Kingdom
Summary: Project Callisto V2
Deadline: 27 Jul 2026
Posting Date: 07 Jul 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 144653341
Document Ref. No.: 715865491
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
Project Description: Project CALLISTO Requirement: Affordable, single use engines for current and future air systems, munitions & One Way systems, to bridge the performance gap between hobbyist, model aircraft engines and higher performance, long-life & more exquisite engines. This phase will consist of design, development and ground testing (in appropriate engine test facilities) of Qty 4 prototype engines. The engines must be affordable and scalable. Any future scaled production requirement is not included under this competition, and if required shall be subject to a separate procurement. LOTS: This procurement is split into TWO Lots: LOT 1 CALLISTO LIGHT is for a smaller, less powerful engine (750N) LOT 2 CALLISTO HEAVY is for a more powerful engine, (1.8-2kN) Tenderers are able to bid for one or both lots. Full details of the requirement and anticipated dates can be found in the linked ITT. Tenderers wishing to take part must submit an ITT on the Defence Sourcing Portal no later than the specified closing date.
Notes Default Additional Notes
Procurement Route: Other
Listing Deadline: 27/07/2026 12:00
Contract Start Date: 16/10/2026
Documents
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