top of page
Dupras Ledoux Logo

Benefit from our engineers' expertise to enhance and support your energy efficiency goals.

Our Approach

Whether you are constructing a building with sustainable development certifications in mind, aiming to implement energy efficiency solutions to improve your building's performance and secure subsidies, or looking to decarbonize an existing structure, we offer energy efficiency consulting services to help you achieve your environmental goals

Our services go beyond simple energy analyses and simulations. As electromechanical system designers, we incorporate energy efficiency from the earliest design stages, offering concrete, practical solutions tailored to your specific needs.

efficacité-balmoral-2.jpg
Mechanical room of the Maestria
Mechanical room of the Maestria

Our Commitment

The solutions we propose and the systems we develop optimize performance, reduce operating costs, lower environmental impact, and enhance occupant comfort. Every project is driven by our commitment to delivering measurable and sustainable results.

Our Experience

Dupras Ledoux was the first firm in Quebec to design a large-scale building certified LEED Platinum (the Rio Tinto Alcan Planetarium in 2013) and a BCZ-Performance building (Le Phénix in 2017). Our team has contributed to numerous LEED-certified projects, reinforcing our widely recognized expertise in sustainable design. We routinely perform energy simulations across a variety of building types.

Our Energy Efficiency Services

Support for Subsidy Applications

Our engineers possess in-depth knowledge of available funding programs, specific requirements, and best practices for developing and presenting strong, persuasive subsidy applications. We help you maximize your funding opportunities for implementing energy efficiency measures, whether for new construction projects or renovations.

Energy Studies

We conduct energy studies to recommend concrete, practical measures for optimizing building energy efficiency. This service includes a detailed assessment of all existing systems, analysis of potential improvement scenarios, and estimates of energy savings, costs, and GHG emission reductions for each scenario, along with calculations of investment payback periods (IRR). We also offer technical and economic analyses for the integration of dual-energy systems.

Support for Environmental Certifications

We provide full support and coordination for obtaining energy certifications such as LEED, BCZ, and others. Our services include identifying relevant credits, verifying compliance of plans and specifications, documenting credits related to mechanical, electrical, and lighting systems, and integrating feedback from the commissioning agent.

Turnkey Service for Energy Efficiency Optimization

We offer a turnkey service to optimize building energy efficiency, which includes an analysis of existing conditions, an in-depth energy study, and the preparation of plans and specifications. By integrating construction management into this service, we ensure close coordination between all stakeholders (engineers and contractors), fostering optimal synergy. This approach enables our clients to reduce project timelines and costs, maximize available grants, and ensure superior quality.

Electrical room of the Maestria
Vision of Dupras Ledoux

Energy Simulations

We perform energy simulations to verify compliance with the National Energy Code for Buildings (NECB), assess eligibility for the MLI Select program, and ensure that projects meet the requirements for certifications like LEED or BCZ. Leveraging advanced simulation tools, we evaluate both new constructions and modernization projects for existing buildings.

For more information about our energy efficiency services, please don't hesitate to contact Frédéric

Frédéric Legentil, Eng. LEED AP

Vice President - Energy Efficiency

bottom of page