O.N. Site Construction Inc.

O.N. Site Construction Inc. is an Ontario based construction company that has been in operation in Canada since 2005. We have built our reputation on quality workmanship and unprecedented customer service.

The company principals have over 40 years combined experience in the construction industry, ranging from residential to commercial/industrial, and from small renovations to multi-million dollar projects. We are a medium sized, service orientated company that is bonded and fully insured. O.N.Site Construction Inc. has extensive expertise in the financial services sector where we have successfully completed projects with minimal disruptions to our clients and their customers.

O.N.Site Construction Inc. has also carried out many exterior and interior renovations for several prominent restaurant chains. Our ability to consistently complete projects on schedule and within budget has enabled us to deliver turnkey, first class, full service restaurants.

Our depth of experience and technical expertise allow us to accurately identify and fulfill client’s unique needs in a timely and cost effective manner.

Our exceptional service keeps our clients coming back time and again.


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At O.N. Site Construction Inc., we specialize in:

• General Contracting

• Project Management

• Design-Build Services

At each service level, O.N. Site Construction Inc. employs staff who are expertly trained, highly skilled, and completely committed to surpassing clients’ expectations. We take an integrated team approach and strategically manage projects so that challenges are identified in a timely manner, with creative solutions developed with schedule and budget in mind. O.N. Site Construction Inc. has a holistic understanding of client’s core needs: time, cost, expertise, quality workmanship, and reliable service. These core needs drive the ongoing development of our architectural and construction services.

At O.N. Site Construction Inc., we dedicate all resources to ensuring that we do more than meet your expectations.