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OPW, founded in 1892 and headquartered in Hamilton, Ohio, manufactures equipment for fluid-handling operations such as valves, fittings, storage tanks, spill containers, fueling nozzles, and more.

OPW Engineered Systems Questions

The OPW Engineered Systems annual revenue was $543.1 million in 2026.

OPW Engineered Systems is based in Hamilton, Ohio.

The NAICS codes for OPW Engineered Systems are [3329, 33, 332].

The SIC codes for OPW Engineered Systems are [349, 34].

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