Who we are

We are specialists in complex interconnected energy systems.

We challenge the status-quo to design, implement and guarantee solutions that increase efficiencies and drive out waste.

A Single Point of Contact

Deal with a single accountable point of contact for all integrated engineering and construction responsibilities. Communication with us is quick and easy, giving you time to focus on other priorities.

Collaboration for Improved Performance

Our collaborative approach ensures that we benefit from your knowledge, and you benefit from our expertise. Your concerns become ours, and knowledge sharing is ongoing. To uncover hidden potential in your assets, we explore and work with you to address your operational, financial and environmental needs, as well as tenant comfort issues, asset renewal considerations, risk and resiliency.

Results Guaranteed

We guarantee everything we do: energy savings, subsidies, project costs, schedule, and system functionality. To avoid cost overruns, we invest heavily in time and effort at the conceptual design phase. This early focus enables us to achieve the best possible technical and financial solution — which underpins our guarantee to you.

Continuous Improvement

From the drawing board to the construction site, we act to improve our project concept at every opportunity. Our specialists achieve the best possible outcomes by working with agility and following an iterative process encouraging rapid and flexible response to change.


Founded in 1993, our company now has 190+ employees based in Quebec City, New York, Toronto, Montreal, Boston and Los Angeles. Our unique business model has generated exceptional results, and we are honored to have received numerous awards including the 2013, 2019  & 2020 ASHRAE Technology Award and the 2013, 2014, 2015 & 2018 Energy Project of the Year Awards from the Association of Energy Engineers.