Get to Know a Bit About Us

A&O Contracting opened its doors as an environmental abatement contractor 17 years ago. Over the years of building strong relationships with our clients and partners, we have grown the services we provide to cover several lines of service for facility managers and property managers in all industries. We provide key services to the healthcare, higher education, government, financial and the private sectors. A&O Contracting Inc. offers over 75 years of combined institutional knowledge and experience to a wide range of government sectors and services. Our track record in offering services to healthcare, higher education, federal/provincial government, insurance providers, property management and the manufacturing sectors allows us to provide a unique approach. Our current business model provides the capability of offering both small and large scope of services. We are accustomed to offering immediate response times as our current client portfolio requires this as well as being specified on large tenders with institutions.

Our Mission

Our mission is to provide an innovative, competent, and competitive service to the disaster restoration, environmental, general construction, and facility maintenance industries while holding the highest regard for quality, and creating a safe, responsible and enjoyable environment to work in.

A&O Contacting Inc. Environmental Commitment

The Team

As is with anything, the equipment and tools we use are only as good as the individuals using them. The staff at A&O Contracting Inc. is fully trained to handle your project from beginning to end. Our staff is trained and certified by the Institute of Inspection, Cleaning and Restoration Certification, who hold the highest standard in the disaster restoration industry, ensuring your restoration is in the most qualified hands. A&O Contracting Inc. offers services in the environmental as well as the general construction industry and our staff is also trained in these disciplines ensuring you get the “best in class” service exceeding our client’s expectations. Our team is comprised of an estimating department, office administration department, and project management department.

A & O Contracting Inc.

Unit 6 -2355 Royal Windsor Dr

Mississauga, ON L5J 4S8

 - 1-866-244-6144

Fax - 905-855-1744

Other Phone Numbers

24-Hour Emergency Service

Toll-Free: 1-866-244-6144

Office Hours

Monday - Friday

09:00 AM - 05:00 AM

Operations: 24/7

Service Area


United States of America


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