# CSG Chemical Solutions acquires Celtic Water Care Solutions

The Competition and Consumer Protection Commission has cleared CSG Chemical Solutions' acquisition of Celtic Water Care Solutions, a Cork-based wastewater treatment chemicals specialist. The deal was agreed in January 2026 and will make Celtic Water Care a wholly owned subsidiary of CSG.

- Type: Acquisition
- Announced: 2026-10-09
- Where: Little Island, Cork, Ireland
- Status: completed
- Products: wastewater treatment chemicals, effluent treatment services
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Celtic Water Care Solutions](https://endata.com/companies/22016.md) (target)
- [CSG Chemical Solutions](https://endata.com/companies/94533.md) (acquirer)

## Sources

- [irishexaminer.com](https://www.irishexaminer.com/business/companies/arid-41921974.html), 2026-10-09: "Bringing Celtic Water Care Solutions into the CSG family strengthens our presence in Cork and the wider Munster region, adds complementary wastewater and effluent treatment services to our chemistry-led offering."

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