Koios Flyer

About us
About Callen-Lenz
What We Do
Our History
Bringing 15 years of Uncrewed Aerial Systems experience across the military and civil domains.
Platforms
Platforms Overview
Koios
Fregata
We are specialists in the rapid development of platforms including multi-rotor, fixed-wing, helicopter, electric, hybrid, internal combustion and jet.
Products
Products Overview
UAS Avionics
High Integrity Software
We specialise in the design and development of autopilots and avionics for uncrewed and crewed aviation; all underpinned by in-house software development teams.
Services
Technical Services
Operational Services
Callen-Lenz is a UK SME providing proven technological solutions, including aircraft, prototyping, upgrades, software, avionics, and technical consultancy for aviation.
Careers
Careers at Callen-Lenz
Current Vacancies
Discover Your Future at Callen-Lenz: Join our pioneering team transforming the UAS industry.
News & Media
News
Media
Stay up-to-date with the latest news and activities from Callen-Lenz.
Contact

01 June 23

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Koios delivers proven operational performance. Koios is a highly compact, medium (S2) VTOL platform offering strategic ISR capabilities with a tactical footprint.

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Koios Flyer