Federal registry listing
Mantissa Inc.
Federal corporation · Toronto, ON
- Federal business corporation
- Corp. no. 6342248
- Federal since January 28, 2005 (21 years)
- Latest annual return on file: 2026
What the public record shows about Mantissa Inc.
Record at a glance
- Status
- ActiveRegistry status only: it doesn’t show whether the business is operating.
- Type
- Business corporation (Canada Business Corporations Act)
- Corporation number
- 6342248
- Business number (CRA)
- 854633633
- Federal since
- January 28, 2005 (21 years)Date of incorporation, amalgamation or continuance
- Annual returns
- Latest year on file: 2026Due each year within 60 days after January 28.
- Last annual meeting on file
- December 15, 2025
- Registered office
- 6000 YONGE STREET, SUITE 306, Toronto, ON M2M 3W1The address on file with Corporations Canada. It can be a law or accounting office rather than where the business operates.
Corporations Canada, federal corporations open data, file of October 16, 2026 · Open Government Licence – Canada · View the federal record (official site) · What these terms mean · Report a mistake
Official lookups
- Ontario Business Registry: search for a business (official site)
- CRA — GST/HST Registry: confirm a GST/HST number on an invoice (official site)
These links go to official sites. They don’t mean we’ve checked this business.
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