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    Archives & Library – 8,547 m2 (92,000 sq ft)

  • iber

    Iber Road Works Garage – 5574.2 m² (60,000 sq ft)

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    Nitrate Facility – 1,190 m2 (12,809 sq ft)

  • bentley

    79 Bentley – 3,861 m2 (41,559 ft2)

  • lime

    3484 Limebank Rd – 2,780 m2 (29,923 sq ft)

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    Hangar 2, CFB Trenton – 11,613 m² (125,000 ft²)

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    World Exchange Plaza – 24,080 m2 (259,160 sq ft)

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    Air Mobility Training Centre – 17,000 m2 (183,000 sq ft)

  • booth

    580 Booth Street – 33,716 m2 (362,916 sq ft)

Welcome To R.E.L. Controls Inc.

We specialize in supplying and installing Internet connected building controls and building automation controls designed and manufactured by Reliable Controls® that are simple, flexible, and competitively priced. Known as direct digital controls, building automation systems, building management systems, energy management control systems, and facility management systems, the Reliable Controls® MACH-System is used to monitor and control the mechanical, HVAC, electrical and lighting equipment found in every kind of HVAC building control application.


The Reliable Controls® designs utilize the ASHRAE standard BACnet® protocol and the Reliable Controls® building automation controls ship with an industry best 5-year warranty.


The ENCELIUM® Energy Management System is a flexible and cost effective way to manage a lighting space. It is one of the only lighting control system that can gather data from a range of lighting component suppliers to tailor lighting usage with changing requirements – making any building fit for the future.

Recent Work

Recent Products

SMART-Sensor Duct

The Reliable Controls® SMART-Sensor™ Duct (SS-DUCT) is a versatile sensor that communicates…


A complement to any room, the Reliable Controls® SMART-Sensor™ (SS) is a…

MACH-ProPoint Output

Add modular outputs to any Reliable Controls® MACH-ProCom/Sys or MACH-ProWebCom/Sys controller with…


Destined to be an expandable workhorse of the industry, the Reliable Controls…