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Recent Clients Include:

What our clients are saying:

“The [energy] audits have been absolutely instrumental in our corporate climate work and have fed into our carbon budget framework. I can’t speak highly enough to the great work of your team.”

Jade Schofield, MSc (Env)
Project Manager – Sustainability and Climate Change

Town of Whitby

Providing expert advice

Since 1990, Efficiency Engineering Inc. (EE) has been working with our clients to provide thorough and cost-effective energy auditing, measurement & verification (M&V), energy project assessment, mechanical, electrical and renewable design, and LEED facilitation. We uncover, design, and manage facility systems solutions, with emphasis on economic feasibility and energy savings.

Our experience across all sectors, building types and building sizes allow us to quickly and accurately assess the energy and demand saving potential of any building, energy conservation measure or process.









Our Commitment

We stand by the integrity of our work

Project Planning

Provide excellent value for our customers

Customized PlanTeamResults

Deliver a tailored service with team members who care


Respect for the environment

Our Results


Equivalent kWh Saved


Equivalent fewer cars on the road


Equivalent Trees Planted


Social Cost of Carbon

Our Projects


Run a Better Building.
Efficiency Engineering
can help.

Contact Us