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Our Company

More than a utility company, Unitil provides energy for life.

Our work helps keep homes comfortable, businesses thriving and communities connected. Unitil Corporation is an investor-owned public utility proudly serving Maine, Massachusetts and New Hampshire. We are committed to delivering energy to our customers safely and reliably.

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Stat Grid Items
107k+
electric customers
85k+
gas customers
1984
Unitil holding company est.
500+
employees

What Guides Us

Every day our values lead us to fulfill the purpose and goal of our mission to serve our customers, employees and communities.
Aerial image of a solar array in a green field.

Sustainability

Clean, sustainable, reliable and affordable energy

We know the actions we take today affect the landscape of tomorrow. Our goal is to be the most technologically advanced utility in the region.

electric vehicle parking spot

Energy Projects & Initiatives

Better ways to serve our customers

We’re constantly exploring the use of new technologies, new ways of operating and new initiatives that modernize energy distribution.

Aerial image of the town of Somersworth, NH in the fall.

Economic Development

Supporting and growing communities

Granite State Challenge student competitors

Community

Nurturing places to live, work and play

Unitil line worker holding cone and smiling

Safety & Preparedness

Ready to serve and prepare our customers to operate safely