Honeywell Canada

Patrick Drohan
Site Leader
Tel: (905) 608-6021
Fax: (905) 608-6057

3333 Unity Drive, Mississauga, ON L5L 3S6    |

Honeywell is a Fortune 100 company that invents and manufactures technologies to address tough challenges linked to global macro trends such as safety, security and energy. With approximately 122,000 employees worldwide, including more than 19,000 engineers and scientists, we have an unrelenting focus on quality,delivery, value and technology in everything we make and do.

Our aerospace products and services are used globally on virtually every commercial and business aircraft operating today as well as for defence and space applications. We provide integrated avionics, engines, systems and service solutions, listening carefully to our customers and focusing on the technologies that best meet their needs to make flying safer, more reliable,more efficient and more cost effective.

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Honeywell Canada Aerospace activities are composed of several lines of business: Electric Power; Electronic Control Systems; In-Flight Communication Systems; In-Flight Data Networking Solutions; Repair and Overhaul Services; and Aftermarket Services.


3333 Unity Drive

Mississauga, ON

L5L 3S6

Patrick Drohan - Site Leader

Tel: (905) 608-6021

Our 330,000 square foot Mississauga, Ontario, facility supports the global aerospace marketplace in the design, development, manufacture and aftermarket support of a comprehensive Electronic Controls and Electric Power Generation, Distribution and Conversion portfolio.

Our product portfolio ranges from components and subsystems, to complete system integration for commercial air transport, regional, business and general aviation, military aircraft and ground vehicles.


400 Maple Grove Road

Kanata, ON

K2V 1B8

Joanne Walker - Site Leader

Tel: (613) 591-6040

Honeywell Ottawa designs and manufactures in-flight voice communication and data networking systems. These systems enable phones, email, Wi-Fi access points, video surveillance and passenger entertainment systems on board private, military and commercial aircraft.

Honeywell Ottawa is the leading innovator and manufacturer of Inmarsat satellite-based communication systems. The company is expanding its product breadth to serve Iridium Satellite-based communication and flight tracking markets and other growth aeronautical markets.


Slemon Park

Summerside, PEI  

C0B 2A0

Steven Yeo - Site Leader

Tel: (902) 438-2248

Our Repair and Overhaul facility in Summerside, PEI,provides comprehensive repair and overhaul support to the aerospace industry,encompassing the military, commercial, transport, regional, business and general aviation market segments.

As authorized maintenance and test facilities for both Honeywell and third-party products, we provide support to auxiliary power units, fuel controls, electronics, and hydraulic components such as pumps, valves and actuators.

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Products and Services

  • Aircraft spares
  • Antennas
  • Audio & intercom systems
  • Auxiliary power units
  • Avionics testing & repair
  • Bearings
  • Cables and cable assemblies
  • Certification services
  • Cockpit display systems
  • Collision avoidance & warning systems
  • Communications systems & equipment
  • Computer equipment
  • Computer software
  • Computer systems
  • Computerized maintenance programs
  • Contract design & manufacturing
  • Contract R & D
  • Control systems & components
  • Data processing equipment
  • Display systems
  • Document management & maintenance
  • Electrical systems & components
  • Electrical wiring
  • Electronic controls
  • Emergency locator transmitters
  • Engine instruments
  • Engine repair & overhaul
  • Engine test cells
  • Environmental systems & components
  • Environmental test facilities
  • Fasteners
  • Field service
  • Flight control systems & components
  • Flight directors
  • Flight instruments
  • Flight recorders
  • Fuel system repair & overhaul
  • Fuel systems & components
  • Galley systems & equipment
  • Ground power units
  • Hydraulic systems & components
  • Ice protection systems & components
  • Ignition systems & components
  • Inspection equipment
  • Navigation systems & equipment
  • Power management systems & components
  • Power supplies
  • Printed circuit boards
  • Publications management
  • Radar systems & equipment
  • Radios
  • Radomes
  • Sensors
  • Signal processing equipment
  • Software design and development
  • Starters
  • Support services
  • Systems integration
  • Test rigs and equipment
  • Turbofan engines