CSG Group/Celtic Water
Transaction details
The proposed acquisition by CSG Chemical Solutions Limited, of sole control of Celtic Water Care Solutions Limited, has been cleared by the Competition and Consumer Protection Commission.
Related news story
21 May 2026
CCPC opens full investigation into CSG’s proposed acquisition of Celtic Water Care Solutions
09 October 2026
CCPC clears CSG’s acquisition of Celtic Water Care Solutions
Case details
- Notification date:6 January 2026
- Publication date:6 January 2026
- Economic sector:Manufacturing - C
- Economic sub-sector:Manufacture of chemicals - C.20
- Request for information:Yes
- Outcome:Cleared
Documents
M.26.002 Phase 1 DeterminationOpens in new windowPDF | 366 KBM.26.002 Phase 1 Determination PDF | 366 KB - Opens in new window
Timetable
Parties Involved
CSG Chemical Solutions Limited
CSG Chemical Solutions Limited is a water solutions company headquartered in Shannon, Co. Clare. CSG Chemical Solutions Limited provides chemical solutions to the water treatment, environmental and hygiene industries. CSG Chemical Solutions Limited operates two distinct business divisions: (i) Chemifloc, which manufactures and supplies water treatment chemicals and (ii) GI chemicals, which supplies bulk industrial chemicals.
Celtic Water Care Solutions Limited
Celtic Water Care Solutions Limited is headquartered in Co. Cork. Celtic Water Care Solutions Limited advises commercial, industrial and public sector entities on their water treatment requirements and supplies the necessary chemicals and consumables for use in their customers' treatment plants.
Contacts

