Project Callisto Tender in United Kingdom - 144653819

Procurement Summary

Country: United Kingdom

Summary: Project Callisto

Deadline: 27 Jul 2026

Posting Date: 07 Jul 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 144653819

Document Ref. No.: tender_532862/1586346

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: GBP 750000

CPV Classification

71320000 - Engineering design services

Purchaser's Detail

Name: Login to see tender_details

Address: Login to see tender_details

Email: Login to see tender_details

Login to see details

Tender Details

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.
Location Of Contract : BS34 8JH

Industry : Engineering design services - 71320000

Value Of Contract : £750, 000

Published Date : 6 July 2026

Closing Date : 27 July 2026

Documents

 Tender Notice