Contractors in Ontario

J. H. Cohoon Engineering Ltd. is a consulting engineering firm specializing in civil and structural engineering. They offer design, construction, and project management services.

J.J. McGuire General Contractors is a construction firm specializing in general contracting, project and construction management, and design-build services focusing on a comprehensive range of projects and scopes.

J.W. Contracting is a privately owned organization servicing Ontario in the Telecommunication business, including Commercial, Industrial & Institutional Construction. Specialties include building wireless telecommunication sites, maintenance of cellular sites, turnkey site builds, inbuilding enhancer sites, industrial plant renovations, office renovations, classroom renovations, and plant maintenance.

J2 Construction Management Inc. provides comprehensive construction services tailored to meet the individual needs of each project. They have experience in both the ICI and Residential Construction Industries, providing Project Management and General Contracting services.

JD Brule Equipment provides efficient, reliable, vacuum trucks and helps customers keep their trucks on the road. They specialize in hydrovac trucks and sewer combination cleaners. They are the Eastern Canada representative for Tornado Global Hydrovac and GapVax sewer cleaning units.

JFF Freight is a freight brokerage company that provides reliable and cost-effective supply chain solutions, specializing in urgent loads, white glove service, LTL, warehousing, pick and pack, and specialized equipment.

JJ Pro Electric provides electrical solutions for residential, commercial, and industrial projects across Ontario. They specialize in installing fixtures, troubleshooting electrical issues, and managing large-scale projects.

JMD Buildwell is a construction company specializing in planning, design, construction, and operation of business projects. They offer real estate solutions in development, management and consulting.

JMJ Construction Inc. is a market leader in the design-build of Mechanically Stabilized Earth Structures (MSE) and Retained Soil System Structures (RSS). They provide customized, design-build solutions for foundation, earth support, and grade separation challenges.

JMR Electric Ltd. is a full-service electrical and mechanical contractor in Ontario, Canada. They focus on delivering innovative, quality, cost-efficient projects on time and on budget.

JMX Group is an industry leading D4 company that executes environmental sensitive projects with integrity. They are a national leader in commercial, industrial and institutional environmental contracting services.

JNB Heavy Haul specializes in comprehensive transportation logistics solutions across North America, focusing on oversized and overweight shipments.

JTS Mechanical Systems Inc. focuses on heating, plumbing, and electrical services, offering mechanical engineering with certified technicians and a commitment to quality and customer service.

Jade Mechanical Services Inc. is an HVAC/R company based in Toronto, providing installation and service for industrial, commercial, and institutional clients.

Ontario supplier of aggregate, sand, stone & gravel for all your construction needs, focused on aggregate solutions and trucking services.

James Kemp Construction Limited is a General Contractor providing services including construction, project management, design build, and facility maintenance.

Janick Electric Ltd. is a full service electrical contractor that has been providing electrical design, construction, installation, and repair & maintenance to the commercial, industrial, and institutional sectors since 1998 in Ontario and throughout Canada.

A Plumbing, HVAC & Electrical Contractor Proudly Serving Ontario's West Coast.

There’s nothing as delicious and refreshing as a glass of cool, purified water. But what if your water has odours or bacterial contamination? Then you realize how essential clean water is to your survival. For over 26 years, locally owned and operated Jeff Byron Pumps & Water Treatment has provided guaranteed solutions for all your water quality problems in southeastern Ontario, keeping you and your family safe with pure drinking water. With Jeff's 42 years of experience, we are the only company you need for all your water issues. We have four qualified service technicians to serve a large region of southeastern Ontario. For a water system that lasts, contact us today for all your water solutions. Our licensed, qualified technicians perform a variety of water system and water quality services, including computerized well tests, well location and upgrades, and water system and pump installations. We even provide backhoe service. We do everything from start to finish. From new homes to renovations and repairs, Jeff Byron Pumps & Water Treatment is your source for the best potable water in southeastern Ontario. Get a durable, workhorse system at a reasonable price today! We are dedicated to supplying the right product for your water quality issue. Licensed by the Ministry of Environment, we design government-approved custom water systems and perform well upgrades that meet environmental and industrial standards.

General contracting and project management firm specializing in industrial, commercial, and institutional sectors.

Pipeline / Pipeline Facilities / Utility Construction / Hydro Excavation Contractors / Horizontal Directional Drilling Contractors