Koski Ironworks Ltd. was founded in July 2022 by Logan Koski. Logan entered the steel industry right after high school, eventually achieving his Red Seal Certification as a Journeyman Ironworker. With his years of knowledge and hands-on experience in the field, Logan had a dream of starting his own company. Logan started Koski Ironworks with a clear goal: to build a company known for its high quality and getting the job done right in a safe and timely manner- Built Once, Built Right.
Koski Ironworks Ltd is a structural steel company based in Ontario, proudly serving the GTA, Barrie, Muskoka and surrounding areas. Since starting in 2022, we’ve built our reputation on delivering high-quality steel work with a focus on precision, reliability, and doing the job right the first time.
Built once, built right.
We specialize in structural steel installation, fabrication, and welding for residential and small commercial projects. Whether we’re working with contractors, builders, or homeowners, our goal is always the same — provide strong, dependable steel solutions that last.
At Koski Ironworks, we believe that quality work comes down to attention to detail, proper planning, and strong execution.
We don’t cut corners. Every project is approached with care, ensuring that each piece of steel is fabricated and installed accurately, safely, and efficiently.
We understand how important timelines and coordination are on a job site, which is why we focus on being reliable, easy to work with, and consistent from start to finish.
Our company is built on three core values:
We take pride in delivering results that stand the test of time — structurally sound, clean, and done right the first time.
We work with:
Whether it’s a custom residential build or part of a larger project, we bring the same level of professionalism and workmanship to every job.
We proudly serve clients across:
If you’re unsure if we cover your area, feel free to reach out.
When you work with Koski Ironworks Ltd, you’re choosing a company that values honesty, hard work, and quality craftsmanship.
We’re committed to building strong relationships with our clients and delivering steel work you can rely on.
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