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William Neal named PrincipalAnnouncing an exciting addition to our senior management team
New Award for Building Inspection ExcellencemcCallumSather first firm to win three times since the City of Hamilton awards began in 2013
Inside the Retrofit of mcCallumSather’s officeLearn about the award-winning project from two of the designers who helped realize our sustainable vision
At mcCallumSather, our purpose is clear – the design of a more resilient world through the advancement of sustainable design intelligence.
Testimonials
It’s not just about history. It’s about encouraging critical thinkers and responsible citizenship.
