About Moon-Matz

A Canadian multi-disciplinary consulting engineering firm, building trust since 1974.

Our Story

Engineering Excellence for Over 50 Years

Moon-Matz Ltd. was founded in 1974 by Dave Moon and Otto Matz as Moon-Matz & Associates, Consulting Engineers, specializing in electrical engineering. Over five decades, they built the firm into one of Ontario's most trusted multi-disciplinary engineering practices — a legacy now carried forward by a team of nine shareholders and 40+ professionals.

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 thousands of projects delivered successfully, Moon-Matz continues to set the standard for engineering excellence in the Greater Toronto Area and across Ontario.

Moon-Matz engineers working at desk with blueprints
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Years of Excellence

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Projects Completed

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Team Professionals

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Engineering Disciplines

Our Journey

50+ Years in the Making

Moon-Matz 1974: Founded
1974

Founded

Dave Moon and Otto Matz established Moon-Matz & Associates, Consulting Engineers as experts in electrical engineering.

Moon-Matz 1980s: Growth & Expansion
1980s

Growth & Expansion

Expanded into multi-disciplinary services, adding mechanical and structural capabilities.

Moon-Matz 1990s: Transportation Leadership
1990s

Transportation Leadership

Became a trusted partner to MTO and municipalities for traffic signal and roadway lighting design.

Moon-Matz 2000s: Major Transit Projects
2000s

Major Transit Projects

Secured key roles on Metrolinx, GO Transit, and municipal rapid transit projects.

Moon-Matz 2010s: LRT & Modernization
2010s

LRT & Modernization

Contributed to the Eglinton Crosstown LRT, Mississauga Transitway, and Highway 7 Rapidway.

Moon-Matz 2020s: 50+ Years of Excellence
2020s

50+ Years of Excellence

Surpassed 7,400 projects and 40+ professionals, continuing to shape Ontario's infrastructure.

Our People

Strength Through Diversity

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.

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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.

Languages We Speak

EnglishFrenchArabicMandarinHindiUrduPunjabiTagalogKoreanSpanishRussianPolishFarsiTurkishBengaliGujaratiSinhaleseTigrignaAmharicMarathiTamilMalayalamItalian

Leadership

Shareholder-Led Excellence

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

Professional Affiliations

Sustainability

Committed to Sustainable Design

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.

Moon-Matz engineering project site in Ontario

Let's Build Together

Want to LearnMore ?

Contact us to learn how our team can support your next project.