mcCallumSather is a full service professional consulting and project management firm located in the Golden Horseshoe area of Ontario, Canada. Built on over two decades of experience, mcCallumSather offers an integrated design solution for our public and private sector clients.
Under the umbrella of mcCallumSather, we provide architectural, mechanical engineering, interior design, LEED facilitation, heritage consulting, laboratory design and project management services.
From renovations to new construction, small community initiatives to large, multi-million dollar new construction projects, mcCallumSather fluidly navigates between design and engineering disciplines, delivering highly coordinated documents and innovative, sustainable, high quality facilities.
Our focus on sustainability drives the work we do so that our integrated approach not only inspires efficiency in architecture, interior, and engineering design, but sparks innovation.