At Callen-Lenz, we deliver technical solutions and support to organisations across the world; our diverse technical offerings are underpinned by supporting engineering and project management contributions in order to ensure our clients get the most out of their uncrewed aviation systems, for long term growth and productivity.

Rapid Prototyping

We specialise in design, rapid prototyping, test and development of novel concepts bespoke to customer requirements.

An engineer using Computer Aided Design software

Cutting Edge R&D

Leaders in the field of collaborative, multinational Research & Development, we pride ourselves on working closely with our clients to achieve shared goals, trust, and mutual respect, perfectly placing us to define, develop, and deliver cutting-edge technical solutions.

Computer Aided Design software on a monitor

Innovative Technical Solutions

We draw experience from the design, manufacture and operation of multiple aircraft types enables us to define, develop and deliver innovative technical solutions for our customers. Building foundations for transformational industry capabilities, pioneering the future of autonomous technology.

An engineer working on components

Technical Services

The technical services business stream underpins our understanding of market requirements and supports testing, scoping, delivering and supporting solutions for a broad range of customers and applications.

Operational Services

We have a history of delivering reliable, repeatable, international UAS service operations since 2008. From military ISR to forestry and forensic survey, CL have been at the forefront of defining new utility for commercially operated UAS.


We specialise in the design and development of autopilots and avionics for uncrewed and crewed aviation; all underpinned by in-house software development teams.


We are specialists in the rapid development of platforms including multi-rotor, fixed-wing, electric, hybrid, internal combustion and jet. We have multiple platforms under development, in house to support evolving customer requirements.

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