Expanding Our Reach: Spec-Mark Mechanical’s Latest Licenses for Plumbing Services — Company Update #2
As we continue to grow and establish our presence across the Greater Toronto Area (GTA) and beyond, we are excited to share updates on our recent achievements in plumbing services licensing and professional certification, along with some exciting new developments within our company.
Building Trust Through Expanded Licensing Across Key Regions
Spec-Mark Mechanical has successfully expanded its licensing and insurance coverage to serve multiple key regions in the GTA and surrounding areas. This expansion is part of our commitment to providing reliable backflow prevention services across Ontario.
Where We Now Can Apply Our Services in Ontario, Canada:

Toronto GTA:
- Toronto
- North York
- Etobicoke
- Scarborough
Durham Region:
- Clarington
- Pickering
- Oshawa
- Whitby
Peel Region:
- Mississauga
- Brampton
York Region:
- Richmond Hill
- Markham
- Vaughan (Waiting Approval)
- Maple (Waiting Approval)
- Woodbridge (Waiting Approval)
We are also listed as an authorized tester with the following municipalities:
- Peel
- Markham
- Richmond Hill
- Durham
Our Professional Certifications
To learn more about our qualifications, Spec-Mark Mechanical is fully certified, licensed, and insured to provide top-tier backflow prevention services across Ontario. Our team of ASSE/OWWA certified experts ensures compliance with all provincial regulations and local by-laws. Visit our qualifications page for more details.
Elevating Our Professional Image with New Branded Gear
In addition to our expanding service areas, we are proud to introduce our newly branded company gear. Our team is now equipped with high-quality hard hats featuring our company logo, reinforcing our commitment to safety and professionalism on every job site.

Introducing GPR Technology in Backflow Prevention
At Spec-Mark Mechanical, we are always looking to enhance our service offerings with the latest technology. We’ve recently published a new blog post detailing the use of Ground Penetrating Radar (GPR) in the backflow prevention process. This advanced technology allows us to accurately locate and address potential issues, ensuring the highest standards of safety and efficiency. Read the full GPR article here.
Partner with Spec-Mark Mechanical for Reliable Backflow Prevention Services
Spec-Mark Mechanical is your trusted partner for comprehensive backflow prevention services across Ontario. Our team is fully licensed, insured, and equipped with the latest technology to deliver exceptional service. We offer a wide range of services tailored to meet the needs of residential, commercial, and industrial clients, including:
- Testing and Inspections
- Installation and Permits
- Maintenance and Repair
- Reporting
- Cross-Connection Surveys
Don’t leave your property’s water safety to chance. Learn more about our backflow prevention services here, and contact us today to schedule an inspection or consultation.