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Terrapex is a proudly Canadian, 100% employee-owned engineering and environmental sciences firm with offices in Toronto, Hamilton, Ottawa, and Durham. Since 1995, we’ve been delivering smart, practical solutions across Canada, and globally through our partnership with the Inogen Alliance. Our work is grounded in core values: integrity, technical excellence, respect, personal service, and a practical approach. These values drive everything we do and are reflected in the strong relationships we’ve built with repeat clients and trusted referrals. At Terrapex, health and safety is a top priority. We provide comprehensive training to all staff and are deeply committed to the principle of zero harm—protecting our team and everyone impacted by our work. Above all, we believe in partnership. We listen closely to our clients, tailoring our approach to meet their unique needs on every project. Our goal is to add real value to their operations while fostering a rewarding and supportive environment for our team.

Terrapex Questions

The Terrapex annual revenue was $27.3 million in 2026.

Jennifer O'Grady is the President of Terrapex.

85 people are employed at Terrapex.

Terrapex is based in Toronto, Ontario.

The NAICS codes for Terrapex are [54162, 5416, 54, 541620, 541].

The SIC codes for Terrapex are [899, 89].

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