Mechanical and System Engineering

Support Canada's National Interests with Complete In-Service Support Solutions

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We provide answers to problems by challenging assumptions, changing the question, or by finding “out-of-the-box” solutions. From attaching a test engine to a Boeing 747 to installing a repair in an unreachable location of an F/A-18 using robotics, we realize the extraordinary and make it possible.

Featured News

Editorial | 04. 15. 2026

WIDOW: The Mission Software Defining Rotary Strike

The target won’t wait. Neither should your software.

Editorial | 04. 15. 2026

WIDOW: The Mission Software Defining Rotary Strike

Editorial | 04. 14. 2026

Supporting Safe Space Flights with WESCAM MX-Series Imaging Systems

The AgilePod sensor is mounted on the host aircraft during the air-to-air flight test.

Editorial | 04. 08. 2026

Precision in Practice: Flight Test Confirms Key Air-to-Air Capabilities

Editorial | 03. 30. 2026

L3Harris Included in MDA Space Solution for RCN ISTAR Program

Wescam products are mounted on the back of a vehicle

Press release | 03. 24. 2026

L3Harris Ramps Up Production for Counter-Unmanned Systems

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Engineering Solutions

Structural Engineering

At L3Harris, we use the most advanced computer-aided engineering techniques supported by software such as CATIA for detail, installation and general assembly drawings.

Mechanical and System Engineering

Avionics and Electrical Engineering

Software Engineering

Flight Sciences

On-Aircraft Implementation

Airworthiness

Integrated In-Service Support Services

Fleet Management

We offer an expanded scope of fleet management services; engineering support, aircraft component repair & overhaul, integrated logistics support, stripping & painting, field service support, electronic publications, & integrated data environment.

Program Management

Engineering Solutions

Electronic Publications

Integrated Logistics Support

Modifications and Upgrades

Maintenance, Repair and Overhaul

Supply Chain Management

In-Service Training Solutions

Configuration and Data Management

In-Service Support Programs

Other Services

Integrated In-Service Support

L3Harris offers recognized experience across the entire spectrum of ISS competencies, such as fleet management, Program Management, engineering capabilities, Integrated Data Environment, Electronic Publications, Integrated Logistics Support.