About
Our story
After more than 25 years as president of Dupras Ledoux, André Dupras hands over leadership to James Gabriel.
2024
André Dupras joins the firm as project manager.
1980
2019
Opening of a second office in Sainte-Thérèse.
Foundation of the firm by Claude Dupras and other partners
1958
Canadian Consulting Engineering Award of Excellence for Energy Conservation and Urban Heating Study in the Magdalen Islands
1983
Canadian Consulting Engineering Award for the mechanical and electrical design of the Grand Hall at the Bellagio Casino in Las Vegas.
1998
André Dupras becomes president of the firm, which is involved in the construction of the Caisse de dépôt headquarters and the Cité du Commerce électronique.
1999
2010
Moving into our office at 225 Chabanel West in Montreal
Frédéric Legentil, Guillaume Des Trois Maisons-Rose, James Gabriel and Laurent Laframboise become partners.
2014
Management Team
At Dupras Ledoux, customer satisfaction is at the core of our approach, as we aim to build long-lasting relationships founded on trust. Our partners are actively involved in both the management and design of projects, ensuring personalized attention to each client’s unique needs.
Our mission
We deliver high-quality mechanical and electrical building engineering services, designing innovative solutions that minimize carbon footprints and improve energy efficiency. By closely listening to our clients' needs and expectations, we are fully committed to offering personalized support, tailored to the specific requirements of each project.
Our vision
Our ambition is to remain a human-scaled consulting engineering firm, capable of executing large-scale projects across various sectors while maintaining our leadership in residential construction. We strive to be the preferred partner for collaborative projects utilizing integrated design methods and to play a key role in the transition toward a decarbonized real estate portfolio in Quebec.
Dupras Ledoux is a consulting engineering firm offering cutting-edge expertise in mechanical engineering, electrical engineering, and telecommunications. Its offices in Montreal and Sainte-Thérèse are home to nearly 80 employees. The firm is involved in construction, renovation, and development projects of all sizes in the residential, commercial, and institutional sectors in Quebec and internationally.
Clients, architects, and contractors who have placed their trust in us
Our services
We offer a comprehensive range of services, including preliminary, feasibility, and energy studies. We also perform energy simulations to ensure code compliance and eligibility for energy efficiency programs. Our plans and specifications are renowned for their detail and quality. We provide full support throughout the tendering process and offer construction supervision services. In addition, we assist with subsidy applications, energy certification, and commissioning support.