Willis Technical Services
We are an engineering design and drafting firm based in Thunder Bay, Ontario, specializing in community and land development, municipal infrastructure, environmental consulting, stormwater and nature-based solutions and climate resilience.
Our Mission
“At Willis Technical Services, our mission is to design sustainable infrastructure that enhances community resilience and aesthetics while addressing the challenges posed by a changing climate.“
What Sets Us Apart?
We’re not here to rubber-stamp a cookie-cutter design and move on. From securing critical permits to implementing nature-based designs that reduce flooding risks, we make sure every aspect is aligned with your building goals. When we work together, you can expect a solution that’s as unique as your project — and one that stands the test of time.
Working with a network of engineers and other professionals in Ontario and Manitoba, I help clients get their projects completed faster and within budget.
Our services include design and project management from concept to construction, contract administration and inspection.
Explore our services in detail and find the solution that fits your project best.
Certified as a women-owned business by Women Business Enterprises Canada Council (WBE Canada) and as a diverse supplier through Canada’s 2SLGBTQI+ Chamber of Commerce (CGLCC), we proudly champion diversity and inclusion.
Let’s build together.


