Pentair Announces Hydra-Stop Acquisition

Pentair plc announced on September 18th that it has completed the previously announced transaction to acquire Hydra-Stop LLC from Madison Industries for approximately $290 million, subject to customary adjustments. When adjusted for approximately $50 million of expected tax benefits, the net transaction value is approximately $240 million.

Hydra-Stop is a leading provider of specialty insertion valves, line stop fittings and installation equipment serving water utility service providers and municipalities throughout the United States. Hydra-Stop is expected to generate approximately $50 million in revenue in full year 2025 with an expected Return on Sales of approximately 30%.

“We are excited to welcome Hydra-Stop employees to Pentair as we believe their innovative water control solutions and powerful mission are uniquely aligned with our efforts to help the world sustainably move water, life’s most essential resource,” said De’Mon Wiggins, Executive Vice President and President, Pentair Flow. “This strategic acquisition will expand our offerings in the municipal water supply space as we prioritize helping communities address critical water issues that result from population growth and aging infrastructure.”

Hydra-Stop will operate within the Commercial and Infrastructure business unit of Pentair Flow’s business segment and will continue to serve customers from its current Burr Ridge, Ill. location.