S.E.M. Construction is a trusted general contractor serving Southwestern Ontario, with specialized expertise in institutional, commercial, industrial, and multi-family residential projects. From initial planning and permitting to final completion, we’re your dedicated partner every step of the way.
With decades of combined experience, a forward-thinking approach, and an uncompromising eye for detail, we ensure your project is delivered on time, on budget, and with craftsmanship that consistently exceeds expectations.
Throughout our 17 year history, we have built a strong reputation of integrity, professionalism and value.
Years of service
Team Members
Choose S.E.M. Construction for a partner who brings excellence, innovation, and reliability to your next construction project.
We continuously invest in our team’s development, keeping us at the cutting edge of construction building information modelling (BIM) and project management technologies, materials and methodologies.
From challenging site conditions to sensitive operational environments, we excel in situations where precision, adaptability, and specialized knowledge make all the difference.
We measure success not just in completed construction projects but in lasting partnerships built on trust, transparency, and consistent delivery on our promises and commitments.
With deep-rooted expertise in project financing, we guide our clients through every financial phase with precision and confidence. Whether you’re launching a new development or expanding existing infrastructure, our team ensures your project is backed by smart, strategic funding solutions tailored to your goals. Trust us to turn complex financing into a clear path forward.
Request a consultation
Copyright © 2025 — S.E.M. Construction. All Rights Reserved