Business Details
50 Years
experience
Emergency
services
Professional Electrical Services Ontario
Established in 1976, Dewar Services is a family-owned electrical contracting company serving Ontario. Our team includes Master Electricians, Construction Maintenance Electricians, and Power Linesmen with expertise in residential, commercial, industrial, and infrastructure projects. We specialize in high-voltage systems, data/communications cabling, airfield systems, and renewable energy solutions. With headquarters in Mount Forest, we operate within a two-hour radius of major Ontario hubs including Toronto, London, and Barrie.Our mission prioritizes customer satisfaction through quality service, community employment, and competitive pricing. Certified professionals deliver comprehensive electrical solutions for subdivisions, substations up to 44 KV, and fiber optic installations. We maintain 24-hour emergency response capabilities while fostering long-term client relationships through transparent communication and project execution.
Services
Residential Electrical
Commercial Electrical
Industrial Electrical
High Voltage Systems
Data Communications
Solar and Wind
Pole Line Services
Underground Installations
Airfield Systems
Substation Projects
Details
- Year established: 1976
Highlights and features
- Family-owned since 1976 with proven industry expertise
- Certified Master Electricians and Power Linesmen on staff
- 24-hour emergency response available
- Proven track record in high-voltage and infrastructure projects
- Locally rooted with provincial service coverage
What people say
Reliable service
Prompt emergency response
Technical expertise
Professional staff
Long-term reliability
Services
Residential Electrical
Comprehensive residential electrical solutions including installations, repairs, and upgrades. Our certified technicians handle new construction and renovation projects with safety-focused execution. We ensure code-compliant systems for lighting, power distribution, and smart home integration across Ontario communities.
High Voltage Systems
Specialized high-voltage electrical infrastructure for industrial and utility applications. Capable of handling systems up to 44 KV, we deliver substation installations, transformer setups, and transmission line maintenance. Projects follow strict safety protocols with certified power linesmen ensuring reliable energy distribution networks.
Data Communications
Complete data and communications infrastructure services using copper and fiber optic technologies. We implement structured cabling systems for commercial buildings and industrial facilities. Our solutions support high-speed data transmission, telecommunications, and network security requirements with future-ready scalability.
Renewable Energy
Sustainable energy solutions for solar and wind power integration. Our team designs and installs grid-tied and off-grid renewable systems for residential, commercial, and municipal clients. Services include feasibility assessments, system design, and connection to existing electrical infrastructure with energy efficiency optimization.
Airfield Systems
Complete airfield electrical systems including runway lighting, navigation aids, and control circuits. We install and maintain FAA-compliant infrastructure for both civilian and private airports. Our expertise covers obstruction lighting systems, apron illumination, and emergency power solutions ensuring safe aviation operations.
People
Ken Dewar
CEO
Leading strategic operations with decades of electrical industry experience. Oversees project execution and business development while maintaining hands-on involvement in complex installations and system designs.
Jamie Dewar
President
Manages day-to-day operations and client relations. Brings technical expertise in high-voltage systems and infrastructure projects, ensuring adherence to safety standards and project specifications.
Linda Dewar
Director
Focuses on business growth and community engagement. Coordinates training programs for apprentices while maintaining the company's commitment to local employment and sustainable business practices.
Questions
What electrical services do you offer?
We provide residential, commercial, industrial, and infrastructure services including high-voltage systems, data cabling, renewable energy, and airfield lighting solutions.
Do you handle emergency electrical issues?
Yes, our team provides 24-hour emergency response for urgent electrical problems across Ontario.
Are your electricians certified?
All technicians hold current certifications including Master Electrician, Power Linesman, and Industrial Electrician designations.
What areas do you service?
We operate province-wide in Ontario with primary coverage within two hours of Mount Forest, including Toronto, London, Barrie, and St. Catharines.
Can you handle large-scale infrastructure projects?
Yes, we have experience with substations up to 44 KV, airfield systems, and major data communications infrastructure projects.
How do you ensure project quality?
Through certified staff, adherence to safety standards, and comprehensive project management from design through completion.
