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St Marys Cement Headquarters & Office Locations

Verified data Cement Manufacturing 310 employees 39 locations worldwide

Headquarters: 55 Industrial St, Toronto, Ontario M4G 3W9, Canada

Data last updated · Sourced via GraphIQ

Headquarters
Toronto, Ontario
Canada
Total locations
39
across 2+ countries
Employees
310
est. 2026

St Marys Cement headquarters details

Street address
55 Industrial St
City
Toronto
State / region
Ontario
ZIP / postal code
M4G 3W9
Country
Canada
Founded
1912

All St Marys Cement office locations

39 total
CityState / regionCountryType
Toronto HQOntarioCanadaHeadquarters

Showing the headquarters of 39 recorded locations. See every location in GraphIQ →

About St Marys Cement

St Marys Cement is headquartered in Toronto, Ontario, Canada. Founded in 1912, the company has 39 recorded locations across 2+ countries and employs approximately 310 people worldwide.

Where is St Marys Cement's main office?

St Marys Cement's main headquarters office is located at 55 Industrial St, Toronto, Ontario M4G 3W9, Canada. This is the company's primary corporate address.

St Marys Cement regional offices

Beyond its headquarters in Toronto, St Marys Cement has recorded locations in Canada and United States.

St Marys Cement contact information

The main switchboard for St Marys Cement headquarters can be reached at +1 416 696 4411. Official website: stmaryscement.com.

What does St Marys Cement do?

St Marys Cement is part of international building materials supplier, Votorantim Cimentos' North American operations (VCNA). Since its founding in 1912 in St. Marys, Ontario, St Marys Cement has been producing cement to support new construction, modernizations and infrastructure improvements across the Great Lakes region of the United States and Canada, and in the Northeast U.S. and Eastern Canada. The St Marys legacy includes landmark projects such as CN Tower, Roy Thompson Hall, Maple Leaf Gardens and the Darlington Nuclear Station, as well other renown engineering, civic and residential projects that have contributed to the growth and prosperity of the region.

Frequently asked questions

Where is St Marys Cement headquarters?

St Marys Cement's headquarters is located at 55 Industrial St, Toronto, Ontario M4G 3W9, Canada.

How many offices does St Marys Cement have?

GraphIQ records 39 locations for St Marys Cement across 2+ countries, as of October 2026.

What is St Marys Cement's corporate address?

The corporate headquarters address is 55 Industrial St, Toronto, Ontario M4G 3W9, Canada.

When was St Marys Cement founded?

St Marys Cement was founded in 1912 and employs approximately 310 people.

What is St Marys Cement's phone number?

The main phone number for St Marys Cement headquarters is +1 416 696 4411.

How many employees does St Marys Cement have?

St Marys Cement has approximately 310 employees (GraphIQ estimate, 2026).

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