Pentair Acquires Hydra-Stop from Madison Industries
September 18, 2025
Pentair plc has completed the acquisition of Hydra-Stop LLC from Madison Industries for approximately $290 million (net ~$240 million after expected tax benefits). Hydra-Stop, a Burr Ridge, Illinois–based provider of specialty insertion valves, line stop fittings and installation equipment serving municipal and water utility customers, will join Pentair Flow’s Commercial and Infrastructure business unit and is expected to generate roughly $50 million of revenue in full-year 2025.
- Buyers
- Pentair plc
- Targets
- Hydra-Stop LLC
- Sellers
- Madison Industries
- Industry
- Industrial Services
- Location
- Illinois, United States
- Transaction Type
- Buyout
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