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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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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.


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.

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.

Economic Development

Supporting and growing communities


Nurturing places to live, work and play

Safety & Preparedness

Ready to serve and prepare our customers to operate safely

Diversity, Equity and Inclusion

We believe we are a stronger organization when all voices and perspectives are equally represented, and we are committed to cultivating a culture of inclusion and connectedness.