About Us

Established in 2009. Our mission is to mitigate the climate change impact of the built environment.

We help organizations like yours create facilities that are more effective at achieving your mission and purpose while reducing their environmental impact. Our projects have won over 60 awards and they have been done on every budget, across Canada, in the Philippines, the U.S. and in the Middle East. 

Hire us to find out how you can use your budget more effectively. We will be the impartial experts on your side.


Sandra Leigh Lester




Sandra enables and empowers organizations to get better facilities that are healthy, green, energy efficient and resilient, in a cost effective manner.

Sandra did energy modelling for off-grid buildings in the early 1990’s and was previously with HOK Architects as their Sustainable Design Area Leader. Sandra has been focused on creating award winning sustainable buildings for the last ten years.

Sandra’s educational background includes architectural science, multi-disciplinary design, change management, as well as health and fitness.

“A thriving future is ours when we start to imagine it.”, she says.

A LEED-accredited Professional, she holds degrees in architectural science and change management. Sandra is also a Certified Sustainable Building Advisor (CSBA) and was chosen by the CaGBC to teach the certification course in Toronto.


Let's Work Together

Whether you are looking to renovate your existing building or create new facilities for your growing organization, we can help create a more effective facility!

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