Turnkey Mechanical
Solutions

Ottawa and Eastern Ontario

GENERATOR SOLUTIONS

Complete turnkey diesel generator fuel and exhaust systems, delivering seamless, end-to-end solutions that fully meet all TSSA requirements. From design and supply to installation and commissioning, our team handles every detail to ensure compliance, safety, and efficiency - leaving you with a hassle-free experience and a fully operational system you can rely on.

New Construction
Design-Build & Design-Assist
Exhaust testing and repairs
Variance applications
Tank Removal/ Decommissioning
Diesel Fire Pump Systems
Fuel Polishing
Combustion Air/ Dampers
Oil Burner Technician1 (OBTI) Comprehensive Inspections

PIPE WELDING / FITTING

High-quality, fast-producing, and highly efficient piping systems tailored to meet the demands of any project. By utilizing advanced off-site prefabrication, we streamline installation, reduce on-site labour, and ensure consistent precision and quality delivered on time. Built to exceed expectations - helping you stay on schedule and within budget.

Certified Welding Procedures
High Pressure Welding
Hot Tapping
Carbon & Stainless Steel
Mechanical Rooms
Prefabrication/ Custom Spools
Retrofits & Repairs
Grooved Piping 2"-12"
Mobile Welding
Modular Skid Packages
Natural Gas

PLUMBING / HVAC

Professional installation, repair, and maintenance services for HVAC and plumbing systems, ensuring comfort, efficiency, and reliability in every project. Our experienced team delivers high-quality workmanship, whether it’s a new system installation, urgent repair, or routine maintenance. With a focus on safety, performance, and customer satisfaction, we tailor every solution to meet your specific needs and keep your systems running smoothly year-round.

New Construction/ Retrofits
Design-Build & Design-Assist
Tenant Fit-ups
Rooftop & Air Handling Units
Boiler & Chiller Systems
Air Quality Control/ Ventilation
Multi Zone Split Systems
Clean Rooms
Hoisting & Rigging

About Us

McEwen Mechanical Services is a leading mechanical contractor specializing in turnkey solutions tailored to meet the unique needs of each project. With expertise spanning in diesel generator installations, pipe fitting and welding, HVAC systems, plumbing, and comprehensive project management, we deliver end-to-end services that ensure quality, efficiency, and reliability. From planning and design to execution and final handover, our skilled team is dedicated to completing projects on time and within budget, while maintaining the highest industry standards. Our reputation is built on excellence, innovation, and a commitment to exceeding client expectations at every stage.

Health, Safety,
Environmental

McEwen Mechanical Services is deeply committed to ensuring the health and safety of our employees, clients, and communities. We maintain strict safety protocols, provide ongoing training, and invest in the latest protective equipment and technologies to create a secure and healthy work environment. By fostering a culture of safety awareness and accountability, we empower our team to prioritize well-being in every aspect of their work. Regular audits, risk assessments, and continuous improvements help us meet and exceed industry standards, demonstrating our unwavering dedication to the health and safety of everyone we serve.

At McEwen Mechanical Services, environmental sustainability is a core value that drives our operations and decision-making. We are committed to reducing our ecological footprint through responsible resource management, energy efficiency, and waste reduction practices. From implementing eco-friendly technologies and sourcing sustainable materials to encouraging green initiatives among employees and partners, we continuously strive to protect the environment for future generations. Our long-term sustainability goals are aligned with global standards, and we regularly assess our progress to ensure accountability and meaningful impact.

Our employees are trained in: