Calian

Calian

Calian Group Ltd.

Ottawa, Ontario, Canada

C4ISRCommunications & SATCOMElectronic WarfareRadar & SensorsDual-use
5000+ employeesSystem Integrator, Subsystem ManufacturerSupplies Land Forces, Naval Forces, Homeland Security & Police
Profile last updated: April 15, 2026

About

Calian is a defense system integrator based in Ottawa, Canada working in c4isr, communications & satcom, electronic warfare +3 more.

Calian is a mission-critical solutions company headquartered in Ottawa, Canada, with over 6,000 people worldwide. Its operations span defence, space, health, public safety, nuclear and environmental services, energy, and agriculture. In defence, Calian provides systems integration for C5ISRT capabilities, antennas and RF systems for defence applications, vetronics for armoured vehicles, military training and simulation, circuit card and harness manufacturing, and defence cybersecurity services. The company supports military customers including the Department of National Defence and the Royal Canadian Navy, alongside government, police and space agency clients.

Location

Ottawa, Canada

Employees

5000+

Legal name

Calian Group Ltd.

Focus areas

C5ISRTdefencespacecybersecuritysimulationantennasvetronics

Languages

EN

Products & capabilities

Defense domains

C4ISRCommunications & SATCOMElectronic WarfareRadar & SensorsSimulation & TrainingLand Systems & Vehicles

Supply-chain role

System IntegratorSubsystem ManufacturerContract ManufacturerComponent SupplierSoftware DeveloperMRO & Services

What they offer

HardwareSoftwareComponentsManufacturing ServicesEngineering ServicesTraining

Markets

Also sells to civilian markets

Products

Antennas for Defence

Defence antennas

Antennas for defence applications, including surveillance, jamming, radar and electronic warfare.

Vetronics platforms

Vetronics

Vetronics platforms for armoured vehicles across multiple vehicle types and variants.

Decimator RF Spectrum Analyzer

RF spectrum analyzer

RF spectrum analysis and monitoring product.

ResponseReady

Exercise management and simulation platform

Platform supporting the creation, delivery and evaluation of realistic exercises, from interoperability exercises to organizational drills.

End users

Land ForcesNaval ForcesHomeland Security & Police

Standards, platforms & customers

Named customers

NATODepartment of National Defence (DND)Royal Canadian NavyCanadian ArmyDRDCRCMPCanada Space AgencyEuropean Space AgencyADGA Group

Credentials & affiliations

Certifications

ISO 9001:2015

ISO 27001

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