# CalPortland to acquire Vulcan Materials' ready-mixed concrete business assets in California

Taiheiyo Cement's subsidiary CalPortland Company has agreed to acquire Vulcan Materials Company's ready-mixed concrete business assets in California. The acquisition is expected to be finalized by December 2025, subject to regulatory clearance.

- Type: Acquisition
- Announced: 2025-10-28
- Where: California, United States
- Status: announced
- Products: ready-mixed concrete
- Sectors: [Construction Materials](https://endata.com/sectors/construction-materials.md)

## Companies

- [Vulcan Materials Company](https://endata.com/companies/21256.md) (target)
- [Taiheiyo Cement](https://endata.com/companies/32760.md) (partner)
- [CalPortland](https://endata.com/companies/38179.md) (acquirer)

## Sources

- [marketscreener.com](https://www.marketscreener.com/news/taiheiyo-cement-notice-regarding-acquisition-of-ready-mixed-concrete-business-assets-from-vulcan-m-ce7d5ddfde8cfe22), 2025-10-28: "This asset acquisition will enable us to enter Northern California's San Francisco Bay Area, a new region previously not accessed by our ready-mix business."

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