As a property owner, you are responsible for hiring a person with the right qualifications to conduct backflow services for your property. Hiring a certified professional is mandatory and ensures the work is completed correctly.

Certified, Licenced & Insured

OWWA Certified Cross-Connection Control Specialists
As required in the province of Ontario, our backflow testers, installers and surveyors are certified by the Ontario Water Works Association in Cross-Connection Control/Backflow Prevention.

Qualified Person Registry
Our authorized testers, installers and surveyors are registered with most municipality across Ontario as required.

Master Plumber & City Contractor Licence
EOS Mechanical Inc. has acquired the necessary licences required to conduct work in numerous cities across Ontario.

Toronto, Markham, Richmond Hill, Barrie, Guelph, Halton Region, Hamilton, Kitchener, London, Oshawa, Durham Region, Peel Region, Vaughan, King, Niagara.

Liability Insurance & WSIB Clearance Certificate

Current Calibration Certificates for Testing Equipment


EOS mechanical Inc. has over 15 years experience in commercial, industrial and high-rise plumbing industries.


We pride ourselves on maintaining strong relationships with our clients. This is achieved by putting our client’s best interests first and providing quality workmanship every time. We don’t work for the city, we work for you. Find out how we can help you today.

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