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Algoma Steel Headquarters & Office Locations

Verified data Mining and Metals 2,400 employees 8 locations worldwide

Headquarters: 105 West Street, Sault Ste. Marie, Ontario P6A 7B4, Canada

Data last updated · Sourced via GraphIQ

Headquarters
Sault Ste. Marie, Ontario
Canada
Total locations
8
across 2+ countries
Employees
2,400
est. 2026

Algoma Steel headquarters details

Street address
105 West Street
City
Sault Ste. Marie
State / region
Ontario
ZIP / postal code
P6A 7B4
Country
Canada
Founded
1901
Stock
TSX: ASTL

All Algoma Steel office locations

8 total
CityState / regionCountryType
Sault Ste. Marie HQOntarioCanadaHeadquarters

Showing the headquarters of 8 recorded locations. See every location in GraphIQ →

About Algoma Steel

Algoma Steel (TSX: ASTL) is headquartered in Sault Ste. Marie, Ontario, Canada. Founded in 1901, the company has 8 recorded locations across 2+ countries and employs approximately 2,400 people worldwide.

Where is Algoma Steel's main office?

Algoma Steel's main headquarters office is located at 105 West Street, Sault Ste. Marie, Ontario P6A 7B4, Canada. This is the company's primary corporate address.

Algoma Steel regional offices

Beyond its headquarters in Sault Ste. Marie, Algoma Steel has recorded locations in Canada and United States.

Algoma Steel contact information

The main switchboard for Algoma Steel headquarters can be reached at +1 705 945 2351. Official website: algoma.com.

What does Algoma Steel do?

Algoma Steel Group Inc. operates as a steel producer. The Company offers wide range of hot and cold rolled steel sheet and plate products, as well as light gauge steel. Algoma Steel Group serves customers in North America.

Frequently asked questions

Where is Algoma Steel headquarters?

Algoma Steel's headquarters is located at 105 West Street, Sault Ste. Marie, Ontario P6A 7B4, Canada.

How many offices does Algoma Steel have?

GraphIQ records 8 locations for Algoma Steel across 2+ countries, as of October 2026.

What is Algoma Steel's corporate address?

The corporate headquarters address is 105 West Street, Sault Ste. Marie, Ontario P6A 7B4, Canada.

When was Algoma Steel founded?

Algoma Steel was founded in 1901 and employs approximately 2,400 people.

What is Algoma Steel's phone number?

The main phone number for Algoma Steel headquarters is +1 705 945 2351.

How many employees does Algoma Steel have?

Algoma Steel has approximately 2,400 employees (GraphIQ estimate, 2026).

Is Algoma Steel a public company?

Yes. Algoma Steel is publicly traded on TSX under the ticker ASTL.

Find more info on Algoma Steel using GraphIQ

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