EnerSys is is a leader in the field of energy efficiency analysis. 

For more than 25 years, EnerSys has specialized exclusively in this area to deliver engineering expertise and innovative solutions to our clients across Canada, the United States, and Europe.  With a shared vision of sustainability, we have helped our clients design and operate their buildings more efficiently, enabling them to reduce their energy use, costs, and greenhouse gas emissions.  We also have performed numerous energy studies that have helped shape policy decisions.

We have extensive experience working with building owners, operators, and utility representatives in identifying energy use patterns and cost-effective efficiency opportunities.  Using our tools and engineering expertise, we help our clients build a business case for energy efficiency and enable them to make informed decisions based on life-cycle costing and other project goals, such as for emission targets.