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Arjay Engineering Limited
  • 2851 Brighton Rd
  • L6H6C9

Contact Information

Alternate Telephone:
China, Japan, Malaysia, United Kingdom, United States
Number of Employees:
Year Established:
Industries Classification:
417930  Professional Machinery, Equipment and Supplies Wholesaler-Distributors
541330  Engineering Services
334512  Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
Quality Certifications:
ISO 9001
Total Sales ($CDN):
$1,000,000 to $4,999,999
Updated on:
2015-12-11,  Industry Canada
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Arjay Engineering Limited

Company Profile

Arjay designs and manufactures process and environmental controls for the process and environmental markets. Our specialty products include level, ppm Oil in Water analyzers, and gas detection instruments. Arjay is seeking export, import and partnership opportunities to develop markets further. At our facility near Toronto, we combine design, R&D, manufacturing, and engineering. Sales are accomplished through representatives in both domestic and international markets. Environmental Profile The micro-controller built by Arjay Engineering allows custom software and sensor designs for specialty applications, such as soil/water separator alarms, dry pump protection, plugged chute detection, and open channel flow monitoring. Through their specialty controls division, Arjay manufactures oil-in-water monitors, and gas detection products. Geographic Marketing Activities: United States China.


  • Oil in Water Monitors A monitor for detecting oil in water down to 1 PPM levels. On- line and portable versions.

  • Gas detection Gas detection for CO, CO2, Methane, Combustables

  • Level Controls point switch alarms and continuous monitors, capacitance technology.

  • Spill alarms Sensors to detect liquid spills and leaks in containments, vaults, electrical and pump rooms. Floating sensors to detect oil spills in sumps and separators.

  • Tank Leak Detection Interstitial leak alarms, containment alarms.

  • Arjay level monitors and alarms. Arjay Engineering manufactures a compete line of monitors and controls for spill protection and level alarms. The unique design allows the Arjay control unit to be mounted safely up to 1 km away from the tank, using inexpensive 2 wire conductors. The sensor has no moving parts and is maintenance free. The units can monitor storage tanks, oil/water separators, filling systems, rail cars, lagoons, transformers, etc.

  • Environmental Products and Services

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