About Us

Building Ontario’s built environment since 2016.

Ontario General Contractor, Structural Steel Specialist

Since 2016, Leona Construction has delivered 500+ projects across Ontario, with the deepest bench of experience in structural steel fabrication and erection: 18 completed structural steel packages and counting.

We provide construction management and general contracting for commercial, industrial, and residential clients across Ontario, including architect hiring, value engineering, and interior design for clients who want a single accountable partner.

From shop drawings to final walkthrough, we build with pride and deliver with precision on every project. Not as a slogan, but as the standard we're measured against.

Completed Leona Construction project
Leona Construction team on site

Accountable Delivery, Every Project

We invest in our people, processes, and technology so every project, from a two-day steel fence install to a 15-month remote campus build, benefits from the same standard of quality, safety, and schedule control.

Built with pride. Delivered with precision.

10+
Years Experience
500+
Projects Completed
21+
Trusted Clients
4
Regions Served

Our Clients

Industry leaders who trust Leona Construction with their most important projects.

LifeLabs logo Sobeys logo Niacon logo LIUNA logo PCL Construction logo NVPM logo Robert Transport logo Truspace logo Gay Lea Foods logo Hewitt's Dairy logo IW logo Scott Steel logo Tim Hortons logo Good Shepherd logo Humber Pharmacy logo Humber River FHT logo NYDI logo Midwife logo University College of the North logo Metro logo Apollo logo

Ready to Build Something Exceptional?

Let’s talk scope, schedule, and budget. Built with pride. Delivered with precision.

Request a Quote