S.E.M. Construction is a general contractor specializing in institutional, commercial, industrial and multifamily residential construction across Southwestern Ontario. We are your preferred partner, as we can take projects from planning through permitting all the way to completion. Our combined experience, vision and attention to detail will provide you with peace of mind that your construction projects will be delivered on time, on budget and completed with a level of quality that exceeds expectations.
Throughout our 16 year history, we have built a strong reputation of integrity, professionalism and value. It’s simple: we do things the right way every single time.
Years Serving London and Area
Team Members
When you partner with S.E.M. Construction, you’re selecting a proven leader in the construction industry. Our clients choose us for:
Proven Expertise:
With hundreds of successful projects across diverse sectors, our decades of experience translate into confident execution and consistent superior results.
Client-Centered Approach
Founded on exceptional customer service principles, we prioritize your needs at every project stage—from initial planning, approvals, tendering, and construction to final delivery.
Innovation Leaders:
We continuously invest in our team’s development, keeping us at the cutting edge of construction technologies, materials and methodologies.
Complex Project Specialists:
From challenging site conditions to sensitive operational environments, we excel in situations where precision, adaptability, and specialized knowledge make all the difference.
Relationship Builders:
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.
Choose S.E.M. Construction for a partner who brings excellence, innovation, and reliability to your next construction project.
