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St marys cement Headquarters & Office Locations

Verified data Cement Companies 310 employees 39 offices worldwide

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

Data last updated August 2026 · Sourced via GraphIQ

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

St marys cement headquarters details

55 Industrial St

Toronto

Ontario

M4G 3W9

Canada

1912

All St marys cement office locations

39 total
City State / region Country Type
Toronto HQ Ontario Canada Headquarters

About St marys cement

St marys cement (Private) is headquartered in Toronto, Ontario, Canada. Founded in 1912, the company operates across 2 countries with approximately 310 employees 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. This serves as the company's primary corporate address and is home to its executive leadership team.

St marys cement regional offices

Beyond its headquarters in Toronto, St marys cement maintains 39 offices across 2 countries. Regional offices span 2 countries.

St marys cement contact information

The main switchboard for St marys cement headquarters can be reached at 14166964411. For investor relations, visit stmaryscement.com/investor-relations.

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?

St marys cement operates 39 offices across 2 countries as of 2026.

What is St marys cement's corporate address?

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

When was St marys cement founded?

St marys cement was founded in 1912 and has grown to employ approximately 310 people worldwide.

What is St marys cement's phone number?

The main phone number for St marys cement headquarters is 14166964411.

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