Algoma Steel Group Inc.
Close on Oct 19, 2026
About Algoma Steel
Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens), SIC 3312
Algoma Steel Group Inc. operates as a Canadian manufacturer producing and marketing a variety of steel products. The enterprise specializes in the production of steel plate, hot and cold rolled steel sheet and strip, as well as steel slabs. Its operations serve commercial and industrial clients across manufacturing, construction, and distribution sectors requiring flat-rolled and plate steel solutions.
The enterprise conducts its business primarily across Canada and the United States, alongside additional international markets across the rest of the world. Its industrial operations and key facilities are situated in Canada, including operation sites in Northern Ontario.
Summary of the business section of Algoma Steel's latest annual report, written by StockData.
Company profile
Company
- Legal name
- Algoma Steel Group Inc.
- Founded
- 1902
- Headquarters
- Sault Ste. Marie, A6
- Address
- 105 West Street P6A 7B4
- Phone
- (705) 945-2351
- Website
- www.essarsteelalgoma.com
- Employees
- 2,734, Mar 31, 2022
- Industry
- Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens)
- Incorporated in
- A1
- Fiscal year ends
- March 31
- Auditor
- Deloitte LLP, Toronto, Canada
Stock & identifiers
- Ticker
- ASTL
- Other tickers
- ASTLW
- Exchange
- Nasdaq
- IPO date
- Mar 4, 2021
- Shares outstanding
- 105M, Dec 31, 2025
- Filer category
- Non-accelerated filer
- SEC CIK
- 1860805
- CUSIP
- 015658107
- ISIN
- US0156581078
- LEI
- 549300Q5EU337A1XCX27
- EIN
- 00-0000000
Executives and directors
Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years
No recent ownership filings by officers or directors
Algoma Steel's leadership is listed in its proxy statement (Form DEF 14A).
Corporate history
Events identified from SEC filings
| Date | Event | Details |
|---|---|---|
| Oct 18, 2021 | Listing | Registration of securities on an exchange (Form 8-A) |
| Jul 7, 2021 | Merger | Registration of securities for a merger or exchange offer (S-4) |
| Jun 21, 2021 | Name change | Name changed from 1295908 B.C. LTD. to Algoma Steel Group Inc. |