Safe, reliable energy is our daily commitment to our customers. Safe, reliable energy is our daily commitment to our customers.

Unitil provides energy for life by safely and reliably delivering natural gas and electricity in New England.

We are committed to the communities we serve and to developing people, business practices, and technologies that lead to dependable, more efficient energy. Unitil Corporation is a public utility holding company with operations in Maine, New Hampshire and Massachusetts. Together, Unitil’s operating utilities serve approximately 101,700 electric customers and 73,700 natural gas customers. Other subsidiaries include Usource, Unitil’s non-regulated business segment. For more information about our people, technologies, and community involvement, please browse our website. 


Unitil is committed to the construction, operation, and maintenance of high-quality, reliable, and safe gas and electric distribution systems and to the provision of convenient and responsive service to all its customers.


Our leadership team consists of professionals with decades of experience in the utility, energy and environmental industries.

Territory Map

We serve electric and natural gas customers in Maine, Massachusetts and New Hampshire.


Our Company's vision statement reflects our commitment to our customers, shareholders, local communities and partners.


Sustainability is a way of business – and of life – at Unitil. As a local energy company, we believe in coordinated, long-term efforts to diversify our regional energy supply.


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Natural gas just makes sense.

Learn why our employees are energy for life.

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