Project CALLISTO
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.
Want help applying?
Get matched with a grant or bid writer who can prepare this application. No obligation.
Related opportunities
See all alternatives →More grants — Professional Services · GB
GRANT COMPETITION - Independent Legal Advisors Service
→This is a Competed Grant which will be advertised on Find A Grant. The grant will be awarded to a single entity (individual organisation or consortium) to provide the Independent Legal Advisors Service which will provide free, independent legal advice to help victims of adult rape understand, uphold and feel confident in their legal rights. The ITT for this Grant can be found on Jaggaer under ITT_10689 (Independent Legal Advisors Service (Grant)).
Tender$7.9MCloses 2026-07-28GBProfessional ServicesINVITATION TO TENDER FOR PRINTING, PACKAGING, DELIVERY OF TEACHER LEARNING MATERIALS TO MALAWI
→Montrose International has been contracted by the UK government Foreign, Commonwealth and Development Office (FCDO / the Client) to lead a consortium delivering technical assistance to the Malawi Ministry of Basic and Secondary Education (MoBSE) for Phase Two of the National Mathematics Curriculum Reform Programme (NMCRP). Montrose intends to procure a suitably qualified supplier to print, bind, pack and deliver learner workbooks and teacher guides for use in Malawi. The teacher learning materials to be printed have been reviewed and approved by the Ministry of Education. The anticipated scale remains substantial and may include approximately 3,823,387 learner workbooks and 40,547 teacher guides per school term, subject to confirmation at contract stage.
Tender$2.7MCloses 2026-08-14GBProfessional ServicesCA18124 - The Twyford Church of England Academies Trust wish to tender for the creation of an agency staffing panel.
→The Twyford Church of England Academies Trust wish to tender for the creation of an agency staffing panel. Once created the panel will consist of up to 10 Agencies that can deliver staffing solutions to the Trust on an ad-hoc and planned basis. The Schools involved are: o Twyford Church of England High School o William Perkin Church of England High School o Ada Lovelace Church of England High School o Ealing Fields Church of England High School To access this competition: Registered: Login to https://suppliers.multiquote.com and view the opportunity CA18124. Not registered: Visit https://suppliers.multiquote.com then register and quote CA18124 as the reason for registration. Any queries please contact MultiQuote on 020 3920 8054.
Tender$4.4MCloses 2026-07-31GBProfessional ServicesCA18185 - Twyford CofE Academies Trust - staffing panel V2
→The Twyford Church of England Academies Trust wish to tender for the creation of an agency staffing panel. Once created the panel will consist of up to 10 Agencies that can deliver staffing solutions to the Trust on an ad-hoc and planned basis. The Schools involved are: o Twyford Church of England High School o William Perkin Church of England High School o Ada Lovelace Church of England High School o Ealing Fields Church of England High School To access this competition: Registered: Login to https://suppliers.multiquote.com and view the opportunity CA18185. Not registered: Visit https://suppliers.multiquote.com then register and quote CA18185 as the reason for registration. Any queries please contact MultiQuote on 020 3920 8054.
Tender$4.4MCloses 2026-08-03GBProfessional ServicesDesign and Construction of All Weather Pitch
→The design and build of an artifical 3G Full Size Football Pitch.
Tender$1.3MCloses 2026-08-13GBProfessional ServicesCA18158 - ITT Provision of: Maintenance and Small Works
→New College Swindon invites tenders for the provision of maintenance and small works services, as described in the Specification. This is a single-stage tender process, and interested organisations are invited to submit one response in accordance with these instructions. To access this competition: Registered: Login to https://suppliers.multiquote.com and view the opportunity CA18158. Not registered: Visit https://suppliers.multiquote.com then register and quote CA18158 as the reason for registration. Any queries please contact MultiQuote on 020 3920 8054.
Tender$1.3MCloses 2026-07-31GBProfessional Services
Always confirm details on the official source before applying — see our methodology.