Identity graph
Algoma Steel headquarters, locations and relationships
- Legal name
- Algoma Steel Inc.
- Industry
- Mining and Metals
- Founded
- 1901
- Ticker
- TSX: ASTL
- Phone
- +1 705 945 2351
- Website
- algoma.com
Algoma Steel office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Sault Ste. Marie | Ontario | Canada | Headquarters |
| Burlington | Ontario | Canada | Office |
| Calgary | Alberta | Canada | Office |
| Sault Ste. Marie | Michigan | United States | Office |
- Parent company
- Algoma Steel is part of Lake Superior.
- Competitors
- Algoma Steel competes with 6 organizations in the GraphIQ.ai identity graph.
Verified from public filings, company websites and news · Methodology
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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.
One entity, every stage
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- Target Define the market Build the account list from companies shaped like your best customers, Algoma Steel included. Fingerprint search
- Cover Plan territories Algoma Steel's 8 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
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- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
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Algoma Steel: frequently asked questions
Where is Algoma Steel headquarters?
105 West Street, Sault Ste. Marie, Ontario P6A 7B4, Canada.
What is Algoma Steel's phone number?
+1 705 945 2351 (headquarters).
When was Algoma Steel founded?
1901.
How many employees does Algoma Steel have?
About 2,400, as of October 2026 (GraphIQ.ai estimate).
How many offices does Algoma Steel have?
8 locations across 2+ countries, including Burlington, Calgary, Sault Ste. Marie.
Is Algoma Steel a public company?
Yes. Algoma Steel trades on TSX under the ticker ASTL.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Algoma Steel here is the same Algoma Steel in your CRM, territory plan and agent answers.
Where does this Algoma Steel data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.