Arjay Engineering Ltd.

Arjay Engineering Ltd.

2851 Brighton Rd, Oakville, Ontario, L6H6C9 Canada View map
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Arjay Engineering has been designing and manufacturing process and environmental controls for over 30 years. Our main facility is located in Toronto. Support facilities are located in Vancouver and Beijing. Arjay is also supported by a network of product representatives throughout North America and in various regions of the world. In addition to our manufactured products, Arjay is able to provide custom design and engineering services and control panel assembly.

Year established: 1982
Number of employees: 20
Estimated annual revenue: $1,000,000 to $4,999,999

Learn more about our products and services

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Capacitance Operated Controls

We make a variety of process and environmental controls that are operated with capacitance technology. They use probes submerged in the target product to monitor the surrounding capacitance field. This allows them to

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Combustible Gas Monitors

We design and manufacture combustible gas monitors for a range of industrial applications. We offer monitors that can be used with sensors of any type. They have an intuitive touch screen interface and

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Flow Measurement & Control

We offer a range of flow measurement and control devices. Our products can monitor the flow of any type of liquid through pipes, pumps, flumes, weirs, chutes and more.  They can display flow

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Gas Detectors

Gas detectors for a wide range of applications are available from Arjay Engineering Ltd. Our detectors are used in a wide variety of facilities including refineries, pumping stations, refrigeration rooms, warehouses, and vehicle

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Level Controls

We manufacture monitors and controls for both solid and liquid applications including both on/off alarm switches and continuous level monitors and transmitters. They utilize a radio frequency capacitance system that offers accurate readings

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Oil & Water Analyzers

Arjay Engineering Ltd provides monitors, controls and alarms for analyzing oil and water in a variety of applications. They feature easy calibration, no moving parts, adjustable sensitivity and time delays to avoid nuisance

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Oil Water Separators

Arjay Engineering Ltd. offers a variety of monitors and controls for use with oil/water separators. They can provide continuous monitoring of the oil/water interface, and are often used to control pumps, valves and

We offer Products and Services in 161 Categories

To become the premier worldwide source for process and environmental controls.

Arjay Engineering Ltd.

Value Proposition

Designers and manufacturers of process and environmental controls. Serving the municipal and industrial marketplace worldwide.

Serving municipal, utility, petrochemical, food, beverage, petrochemical, automotive, pulp & paper, and mining.

Areas of Expertise

  • Automotive Industry

  • Designing and Manufacturing Process and Environmental Controls

  • Engineering Services

  • Food & beverage industry

  • Gas Detection

  • Mining Industry

  • Oil & Gas Industry

  • Petrochemical Industry

  • Pulp and Paper Industry

  • Serving Municipal Needs

  • Utility Industry


  • Tel. (800) 387-9487

    Mr Ben Benkov
    Technical Sales Representative

  • Tel. (800) 387-9487

    Mr Greg Reeves
    Sales Manager

  • Ms Jasmine Brink-Li
    Administrative Assistant


  • ISO 9001:2008

News you can use from this leading supplier

Why your gas sensor placement is missing the mark (and how to fix it!)
August 1, 2014 by Arjay Engineering Ltd.

The proper location of a gas detector can mean the difference between safety and danger when harmful gases are leaked within a confined area. Factors such as the source and density of gas,

Arjay Engineering Ltd.