PHONE: (503) 356-8888 • LOCATION: 3601 NE John Olsen Avenue Hillsboro, OR 97124 USA • • Entro Industries builds custom designed machinery for heavy industry projects. We have developed a lot of patented designs that deal with unique problems across many different business involving oil and gas industries. Today, Entro remains to innovate and supplies customized engineered machinery for a wide variety of consumers.