About Us

OSES Engineering is an Ottawa-based structural engineering firm founded in 2010 by Haisam, (Sam) Yakoub and Rima Ghusen, and uses expertise of PhD graduates, when needed, by contracts. Haisam and Rima are both highly qualified structural engineers. Together, they bring 30 years of industry experience ensuring clients always receive high-quality work. Get in touch with us today to learn more about our services.


OSES Engineering
353-100 Gloucester Street
Ottawa, Ontario, K2P 0A4


Monday - Friday 09:00 AM - 05:00 PM

Saturday - Sunday Closed

Service Area

  • Ottawa

  • Services available worldwide


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