Unitil is a public utility holding company, headquartered in Hampton, New Hampshire, that provides for the necessities of life – safely and reliably delivering natural gas and electricity throughout northern New England.

Our principal business is the local distribution of electricity and natural gas in the states of New Hampshire, Massachusetts, and Maine. Our affiliates, listed below, serve more than 101,400 electric customers and nearly 71,900 natural gas customers and provide energy brokering and advisory services to large commercial and industrial customers in the United States.