# Graymont Materials

- Headquarters: United States


## Customers, suppliers and deals

- [Colas](https://endata.com/companies/24271.md): acquired by, 1×, latest 2017-05-15
- [Barrett Industries Corporation](https://endata.com/companies/24272.md): acquired by, 1×, latest 2017-05-15

## Announcements (1)

- 2017-05-15: [Colas Inc. acquires Upstone Materials assets from Graymont Materials](https://endata.com/announcements/22644-colas-inc-acquires-upstone-materials-assets-from-graymont-materials) (Acquisition · New York State, United States)

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