Environment One Corporation pioneered pressure sewer systems and manufactures grinder-pump wastewater infrastructure alongside monitoring and control equipment for hydrogen-cooled and air-cooled electric generators. Since originating pressure sewer technology in 1969, the Niskayuna, New York company has produced more than 1 million grinder-pump systems installed in over 44 countries, serving more than 2 million sewer users daily. Both its Sewer Systems and Hydrogen Systems businesses are ISO 9001:2015 certified, and E/One operates as part of Precision Castparts Corp.
ISO 9001:2015
Build America, Buy America Act (BABA) manufactured product compliance
Compliance program
Hi-Vac CorporationFounded in 1969 to replace foundry cleanup crews with industrial vacuums, Hi-Vac Corporation now manufactures environmental equipment for infrastructure maintenance, industrial cleanup and non-destructive excavation. The Marietta, Ohio, company brings its original Hi-Vac industrial vacuum line together with sewer-cleaning and hydro-excavation equipment developed through acquisitions of UltraVac, Aquatech and O’Brien Manufacturing. Hi-Vac engineers, builds and quality-tests its equipment at its manufacturing facilities and supports customers with application engineering, training and aftermarket service.MARIETTA, OH
Envirodyne Systems IncFounded in Camp Hill, Pennsylvania, in 1971, Envirodyne Systems Inc. custom-designs and manufactures water and wastewater treatment equipment for municipal and industrial applications. Its design team is known for adapting equipment to unusual project requirements, with offerings that include clarifiers and trickling-filter rotary distributors. The company also serves industrial and mining operations with specialized treatment systems.333248CAMP HILL, PA
Sigma Controls IncSigma Controls, Inc. is a Pennsylvania corporation founded in 1985 that manufactures state of the art instrumentation for the measurement and control of pressure, level and flow applications commonly found in water, wastewater and environmental industries.PERKASIE, PA
Newterra CorporationNewterra Corporation designs, engineers, manufactures, and services environmental water and wastewater treatment systems. The company describes a 150-year history in water treatment and reports tens of thousands of installations globally; it fabricates, tests, and ships treatment solutions from manufacturing facilities in Arkansas and Ontario.BRIDGEVILLE, PA