About
Serving Homes and Businesses Across Calgary
Our Company
Built on Experience and Reliability
Onsite Contracting Services Ltd is a Calgary-based general contractor serving residential, commercial, and construction projects throughout the surrounding area. Over the past six years, our company has grown steadily by focusing on quality workmanship, dependable service, and strong client relationships.
With more than 20 years of combined industry experience, our team brings practical knowledge and hands-on expertise to every project we take on.
Our Approach
Professional, Precise, and Code-Compliant
Quality construction demands strong planning, precise execution, and coordinated trades. Our team manages projects from structural work through project completion, delivering new builds, renovations, upgrades, and repairs with consistent craftsmanship and safety compliance.
We collaborate closely with homeowners, businesses, contractors, and developers to keep projects efficient, well-coordinated, and built to perform for the long term.
Serving Calgary
Supporting Homes and Businesses
We are proud to serve Calgary and surrounding communities with full residential and commercial construction and renovation services, supported by a dependable in-house electrical division. From underground and concrete work through framing, finishing, and final electrical installation, we deliver complete projects tailored to the needs of modern homes and commercial spaces.
Our goal is to build long-term partnerships through reliable workmanship, honest service, and consistent results across every phase of construction.
Get to Know Us
Talk to the Right Person
Real people, direct lines — reach out any time and you'll be talking to someone who knows your project.
What We Stand For
Quality Without Compromise
At Onsite Contracting Services Ltd, quality is never optional. We take pride in delivering construction and electrical work built to perform safely, efficiently, and to lasting standards. From structural construction and finishing to complete electrical systems, our team values professionalism, accountability, and consistent results our clients can rely on.
Every project, from small repairs to full residential and commercial builds, receives the same level of care, coordination, and attention to detail.
Reviews
What Our Clients Say
“thomas and quinn are a delight to work with!! highly recommend for all handyman needs!”
More client reviews on the way — check back soon
Let's Get Started