The Association of Consulting Engineering Companies (ACEC) is a not-for profit organization that has been the voice of Canadian consulting engineering companies since it was founded in 1925.

We represent the commercial interests of businesses that provide professional engineering services, to both the public and the private sector. Our members' services include planning, designing and implementing all types of engineering projects, and providing independent advice and expertise in a wide range of engineering-related fields.

Engineering excellence: elevate, advocate, celebrate!

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ACEC offers a comprehensive series of events in Ottawa from October 21 to 23, 2025, including the National Leadership Conference, Centennial Celebration Dinner, Parliament Hill Day, and the ACEC National Awards, providing an opportunity to engage with industry professionals and explore the forefront of consulting engineering.

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The Story of ACEC: A Century of Engineering Excellence

Explore the rich tapestry of our history with this digital timeline.

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2025-2026 Future Leader Management Program and Forum

Professional development opportunity for future leaders! Space is limited. Register today!

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Diversity, Equity, and Inclusion Resource Center

The EDI Resources section provides tools, guides, and best practices to support equity, diversity, and inclusion within the engineering industry, helping firms foster inclusive workplaces and build more equitable communities.

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About ACEC

The Association of Consulting Engineering Companies – Canada (ACEC) is a not-for profit organization that has been the voice of Canadian consulting engineering companies since it was founded in 1925.

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