# St. Mary's Cement

- Headquarters: Canada


## Customers, suppliers and deals

- [Ontario Power Generation](https://endata.com/companies/8140.md): customer, 1×, latest 2026-11-09

## Announcements (1)

- 2026-11-09: [14 GTHA firms awarded contracts for Darlington small modular reactor build](https://endata.com/announcements/114480-14-gtha-firms-awarded-contracts-for-darlington-small-modular-reactor-build) (Contract · Darlington, Ontario, Canada)

---
Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.