Who we are
KOTT is one of Ontario’s largest building supply companies, proudly family-owned and operated since 1974. We support home builders and construction pros in Ottawa and the Greater Toronto Area from our four locations across the province.
With over 250 team members, we’re a people-first company built on five core values.
What we do
We provide a full range of products and services for low-rise residential construction, serving builders, renovators, Consulting Engineers, contractors, and property managers. Our in-house Design and Engineering team works with your plans to deliver cost-effective, code-compliant solutions—always with your goals in mind. Our success is tied to our customers’ success. For us that means: delivering on time and in full, communicating clearly, and acting with integrity.