A Canadian multi-disciplinary consulting engineering firm, building trust since 1974.
Our Story
Moon-Matz Ltd. was founded in 1974 with a vision to provide exceptional consulting engineering services across Ontario. Over five decades, we have grown into a multi-disciplinary firm with expertise spanning transportation, electrical, mechanical, structural, and civil engineering.
Our shareholder-led structure ensures that the firm's leadership is deeply invested in every project's success. With shareholders averaging 14 to 35 years of tenure, our clients benefit from stability, continuity, and deep institutional knowledge.
Today, with over 40 professionals and more than 7,000 completed projects, Moon-Matz continues to set the standard for engineering excellence in the Greater Toronto Area and across Ontario.

Years of Excellence
Projects Completed
Team Professionals
Engineering Disciplines
Our Journey
Moon-Matz Ltd. established as a consulting engineering firm in Ontario.
Expanded into multi-disciplinary services, adding mechanical and structural capabilities.
Became a trusted partner to MTO and municipalities for traffic signal and roadway lighting design.
Secured key roles on Metrolinx, GO Transit, and municipal rapid transit projects.
Contributed to the Eglinton Crosstown LRT, Mississauga Transitway, and Highway 7 Rapidway.
Surpassed 7,000 projects and 40+ professionals, continuing to shape Ontario's infrastructure.
Our People
At Moon-Matz, diversity isn't just a value — it's our competitive advantage. Over 50% of our team identifies as visible minorities, bringing unique perspectives and cultural fluency to every project we deliver.
22
Languages Spoken
50%+
Visible Minorities
We are also proud to champion neurodiversity and accessibility in the workplace, ensuring that every team member can contribute their best work. Our mentorship culture fosters the next generation of engineering professionals.
Leadership
Moon-Matz is led by a team of experienced shareholders who are deeply invested in the firm's success and reputation. With tenure ranging from 14 to 35+ years, our leadership provides the continuity and stability that clients value.
35+
Years of Senior Tenure
100%
Canadian Owned
P.Eng.
Licensed Professionals
Sustainability
As a member of the Canada Green Building Council, Moon-Matz integrates sustainable design principles into every project. From energy-efficient lighting systems and LEED-compliant building designs to stormwater management solutions and waste heat recovery systems, we help our clients build a more sustainable future.

Let's Build Together
Contact us to learn how our team can support your next project.