ERII vs UTL Comparison

Energy Recovery Inc designs and manufactures energy-saving technologies. The firm uses its proprietary pressure exchanger technology to help customers in multiple industries improve their operations and lower their emissions. Using its proprietary technology, it offers energy recovery devices, including pressure exchangers, pumps, and turbochargers, mainly used for seawater desalination and wastewater treatment. Additionally, the company is involved in the development of emerging technologies, such as the PX G1300 used in industrial and commercial refrigeration applications. The firm's reportable operating segments are: Water, which generates maximum revenue, and Emerging Technologies. Geographically, it generates maximum revenue from the Middle East, and the rest from other markets.

Unitil Corp through its subsidiaries engages in the distribution of electricity and natural gas in its service territories in the states of New Hampshire, Massachusetts and Maine. Its natural gas operations include gas distribution utility operations and interstate gas transmission pipeline operations. It also engages in interstate natural gas transmission pipeline company, operating approximately 85 miles of underground gas transmission pipeline located in Maine and New Hampshire. The company's segments include Electric and Gas.