Services

Client-focused and known for delivering high quality electrical and mechanical projects with integrity, innovation and dependable execution across Ontario.

Electrical & Mechanical Contracting Across Ontario

With decades of experience, J.M.R. Electric Ltd. has established itself as one of Ontario’s premier full-service electrical and mechanical contractors.

Our knowledge, craftsmanship, and proven project management practices allow us to deliver high-performing building systems for organizations across the province. From small-scale upgrades to large, technically complex builds, we bring precision, reliability, and integrity to every project.

Powered by Expertise, Strengthened by People

Our greatest strength lies in our team—skilled tradespeople, experienced project managers, and problem-solvers dedicated to excellence. Combined with a broad network of suppliers, subcontractors, and industry partners, JMR provides the capability and agility required to meet demanding schedules and deliver consistent, high-quality results.

Strategically headquartered in Exeter, we serve communities across Ontario and support diverse facilities through all project phases, from planning and coordination to installation, commissioning, and long-term performance.

Experience You Can Trust

We have completed hundreds of successful projects in sectors that require strict standards, specialized systems, and dependable performance.

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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Innovation, Solutions, and Project Delivery You Can Rely On

Innovation is built into how we work. Whether designing complex mechanical systems, coordinating multi-trade installations, or integrating advanced electrical infrastructure, our team brings forward-thinking solutions that optimize performance and meet today’s energy and sustainability expectations.

Our service philosophy is rooted in teamwork, proactive communication, and effective project management. We are committed to delivering systems that meet your needs—reliably, safely, and within budget.

Your Project, Delivered Right the First Time

Partnering with J.M.R. Electric Ltd. means working with a team that stands behind its work. We promise to manage and execute your project with integrity, professionalism, and the attention to detail required to deliver exceptional results.

Let us help bring your next project to life.