Established in 1914, M. Sullivan & Son Limited is one of Canada’s oldest privately held construction companies. Our North Bay regional office, located at 191 Booth Rd, North Bay, ON P1A 4K3, is strategically positioned to serve clients throughout Eastern, Central, and Northern Ontario. This office is the hub for our Heavy Civil business unit, which plays a critical role in delivering comprehensive mining services and heavy civil construction solutions tailored to meet the unique demands of the mining industry.
Our mining services cover a wide spectrum of activities essential to the development and operation of mining sites. We provide complete mine site preparation and development, including earthworks, grading, and leveling, ensuring sites are ready for mining operations. Our team is experienced in constructing access roads, mine pads, and other essential site infrastructure customized to each mine’s requirements. We specialize in designing and building durable haul roads that accommodate heavy equipment traffic, ensuring efficient and safe transportation of materials across mining sites. Additionally, we offer underground infrastructure development, such as tunnels, access shafts, and ventilation systems, crucial for the safe and efficient operation of underground mines. Our team employs advanced excavation techniques and equipment to manage the complexities of these underground projects.
Beyond mining, our Heavy Civil business unit offers a full range of capabilities. We manage large-scale excavation and site grading projects, preparing sites for both mining and other civil construction activities. Our expertise extends to infrastructure development, including bridges, tunnels, drainage systems, and retaining walls, ensuring stable and reliable support for both mining and heavy civil projects. Additionally, our team provides specialized paving services for mine access roads, highways, and other infrastructure projects, utilizing advanced techniques to create smooth, durable surfaces that meet client specifications.
Supported by over 110 years of industry experience, our North Bay office is staffed by a team of skilled professionals committed to excellence as Construction Managers, Design-Builders, and General Contractors. We have built a strong reputation for delivering projects on time, within budget, and to the highest standards, maintaining certifications in quality, environmental, and safety (ISO 9001:2015, ISO 14001, ISO 45001). This commitment has earned us Platinum Level recognition as one of Canada’s Best Managed Companies for 20 years. Our North Bay office remains a pivotal center for delivering high-quality mining and heavy civil solutions to clients across Ontario and beyond.
