Trusted Experts Since 1978

Headquartered in Exeter, Ontario, and active on projects across the province, JMR is strategically positioned to respond to diverse client needs. Our strong partnerships, teams and robust logistics allow us to take on projects of any scale.

Trusted Electrical & Mechanical Expertise Since 1978

Since 1978, J.M.R. Electric Ltd. has been one of Ontario’s leading full-service electrical and mechanical contractors, recognized for delivering innovative, high-quality, and cost-efficient projects on time and on budget. Our award-winning portfolio spans healthcare, education, commercial, industrial, recreational, public infrastructure, and residential development—reflecting the depth of our experience and our ability to bring complex visions to life.

A Legacy Built on Excellence

Family-owned and proudly Canadian, J.M.R. Electric Ltd. has earned a longstanding reputation for excellence rooted in sound fiscal management, industry-leading best practices, and a client-first approach. For over four decades, our philosophy has remained simple and consistent:

Listen to what clients need
Deliver innovative, practical solutions
Provide competitive value
Employ the most skilled professionals in the business

This disciplined approach has positioned JMR as a trusted partner for some of the province’s largest and most technically demanding projects.

Full-Service Electrical & Mechanical Contracting

As a full-service contractor, JMR excels across all facets of electrical and mechanical delivery—from system design and installation to commissioning, integration, and long-term reliability. Our experience ranges from government and military facilities to universities, hospitals, community centres, theatres, long-term care homes, and major industrial infrastructure.

We are agile, adaptable, and experienced in the specialized requirements of each sector we serve, ensuring every system we build performs safely, efficiently, and sustainably.

Browse the sectors below to learn more about our past projects and capabilities.

Academic

Academic Facilities

JMR provides reliable mechanical and electrical contracting services that support safe, efficient, and modern learning environments across schools, colleges, and universities.

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Health Care

JMR delivers high-quality mechanical and electrical installations that meet the stringent demands of hospitals, clinics, and long-term care facilities.

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Recreation & Social

JMR supports community spaces such as arenas, recreation centers, and cultural facilities with durable and efficient mechanical and electrical systems.

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Government & Municipal

JMR completes secure, dependable mechanical and electrical projects for municipal buildings, public infrastructure, and government facilities across Ontario.

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Commercial & Industrial

JMR offers comprehensive mechanical and electrical contracting services for commercial developments, manufacturing facilities, and industrial operations of all scales.

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Residential

JMR provides dependable electrical and mechanical services for multi-unit residential projects and housing developments across

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Get In Touch

Have a question for us?
Have a question or need support with an upcoming project? Our team is here to help. Reach out to JMR Electric for reliable answers, guidance, or to discuss how our electrical and mechanical expertise can support your facility or development.