Our employees primary focus is to serve our customers.

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. This commitment requires a dedicated and well-trained work force and a corporate culture built on integrity, accountability, and results.

The Company supports the development of strong, successful communities through investments in its infrastructure as well as local economic and community development programs. Unitil maintains strong partnerships with local, regional, and state economic development organizations and actively promotes sound development opportunities. The Company also actively supports community and non-profit agencies and programs with funding as well as through employee volunteerism and executive leadership. 

 

Unitil and its Subsidiaries
Company NameState & Year of OrganizationPrincipal Business
Fitchburg Gas and Electric Light Company (Fitchburg)MA - 1852Electric & Gas Distribution Utility
Unitil Energy Systems, Inc. (Unitil Energy)NH - 1901Electric Distribution Utility
Granite State Gas Transmission, Inc. (Granite State)NH - 1955Natural Gas Transmission Pipeline
Northern Utilities, Inc. (Northern Utilities)NH - 1979Natural Gas Distribution Utility
Unitil Power Corp. (Unitil Power)NH - 1984Wholesale Electric Power Utility
Unitil Service Corp. (Unitil Service)NH - 1984Utility Service Company
Unitil Realty Corp. (Unitil Realty)NH - 1986Real Estate Management
Unitil Resources, Inc. (Unitil Resources)NH - 1993Non-regulated Energy Services
Usource Inc. and Usource L.L.C. (Usource)DE - 2000Energy Brokering & Advisory Services
Unitil Corporation and its Subsidiaries
CompanyState & Year of OrganizationPrincipal Business
Fitchburg Gas & Electric Light Company (FG&E)MA - 1852Electric & Gas Distribution Utility
Unitil Energy Systems, Inc. (Unitil Energy)NH - 1901Electric Distribution Utility
Granite State Gas Transmission, Inc. (Granite State)NH - 1955Natural Gas Transmission Pipeline
Northern Utilities, Inc. (Northern Utilities)NH - 1979Natural Gas Distribution Utility
Unitil Power Corp. (Unitil Power)NH - 1984Wholesale Electric Power Utility
Unitil Service Corp. (Unitil Service)NH - 1984Utility Service Company
Unitil Realty Corp. (Unitil Realty)NH - 1986Real Estate Management
Unitil Resources, Inc. (Unitil Resources)NH - 1993Non-regulated Energy Services
Usource Inc. and Usource LLC (Usource)DE - 2000Energy Brokering and Advisory Services
 
Unitil Corporation and its Subsidiaries
CompanyState & Year of OrganizationPrincipal Business
Fitchburg Gas & Electric Light Company (FG&E)MA - 1852Electric & Gas Distribution Utility
Unitil Energy Systems, Inc. (Unitil Energy)NH - 1901Electric Distribution Utility
Granite State Gas Transmission, Inc. (Granite State)NH - 1955Natural Gas Transmission Pipeline
Northern Utilities, Inc. (Northern Utilities)NH - 1979Natural Gas Distribution Utility
Unitil Power Corp. (Unitil Power)NH - 1984Wholesale Electric Power Utility
Unitil Service Corp. (Unitil Service)NH - 1984Utility Service Company
Unitil Realty Corp. (Unitil Realty)NH - 1986Real Estate Management
Unitil Resources, Inc. (Unitil Resources)NH - 1993Non-regulated Energy Services
Usource Inc. and Usource LLC (Usource)DE - 2000Energy Brokering and Advisory Services
 
Unitil Corporation and its Subsidiaries
CompanyState & Year of OrganizationPrincipal Business
Fitchburg Gas & Electric Light Company (FG&E)MA - 1852Electric & Gas Distribution Utility
Unitil Energy Systems, Inc. (Unitil Energy)NH - 1901Electric Distribution Utility
Granite State Gas Transmission, Inc. (Granite State)NH - 1955Natural Gas Transmission Pipeline
Northern Utilities, Inc. (Northern Utilities)NH - 1979Natural Gas Distribution Utility
Unitil Power Corp. (Unitil Power)NH - 1984Wholesale Electric Power Utility
Unitil Service Corp. (Unitil Service)NH - 1984Utility Service Company
Unitil Realty Corp. (Unitil Realty)NH - 1986Real Estate Management
Unitil Resources, Inc. (Unitil Resources)NH - 1993Non-regulated Energy Services
Usource Inc. and Usource LLC (Usource)DE - 2000Energy Brokering and Advisory Services
 
Unitil Corporation and its Subsidiaries
CompanyState & Year of OrganizationPrincipal Business
Fitchburg Gas & Electric Light Company (FG&E)MA - 1852Electric & Gas Distribution Utility
Unitil Energy Systems, Inc. (Unitil Energy)NH - 1901Electric Distribution Utility
Granite State Gas Transmission, Inc. (Granite State)NH - 1955Natural Gas Transmission Pipeline
Northern Utilities, Inc. (Northern Utilities)NH - 1979Natural Gas Distribution Utility
Unitil Power Corp. (Unitil Power)NH - 1984Wholesale Electric Power Utility
Unitil Service Corp. (Unitil Service)NH - 1984Utility Service Company
Unitil Realty Corp. (Unitil Realty)NH - 1986Real Estate Management
Unitil Resources, Inc. (Unitil Resources)NH - 1993Non-regulated Energy Services
Usource Inc. and Usource LLC (Usource)DE - 2000Energy Brokering and Advisory Services
 
Unitil Corporation and its Subsidiaries
CompanyState & Year of OrganizationPrincipal Business
Fitchburg Gas & Electric Light Company (FG&E)MA - 1852Electric & Gas Distribution Utility
Unitil Energy Systems, Inc. (Unitil Energy)NH - 1901Electric Distribution Utility
Granite State Gas Transmission, Inc. (Granite State)NH - 1955Natural Gas Transmission Pipeline
Northern Utilities, Inc. (Northern Utilities)NH - 1979Natural Gas Distribution Utility
Unitil Power Corp. (Unitil Power)NH - 1984Wholesale Electric Power Utility
Unitil Service Corp. (Unitil Service)NH - 1984Utility Service Company
Unitil Realty Corp. (Unitil Realty)NH - 1986Real Estate Management
Unitil Resources, Inc. (Unitil Resources)NH - 1993Non-regulated Energy Services
Usource Inc. and Usource LLC (Usource)DE - 2000Energy Brokering and Advisory Services
 

 

Unitil Corporation and its Subsidiaries
CompanyState & Year of OrganizationPrincipal Business
Fitchburg Gas & Electric Light Company (FG&E)MA - 1852Electric & Gas Distribution Utility
Unitil Energy Systems, Inc. (Unitil Energy)NH - 1901Electric Distribution Utility
Granite State Gas Transmission, Inc. (Granite State)NH - 1955Natural Gas Transmission Pipeline
Northern Utilities, Inc. (Northern Utilities)NH - 1979Natural Gas Distribution Utility
Unitil Power Corp. (Unitil Power)NH - 1984Wholesale Electric Power Utility
Unitil Service Corp. (Unitil Service)NH - 1984Utility Service Company
Unitil Realty Corp. (Unitil Realty)NH - 1986Real Estate Management
Unitil Resources, Inc. (Unitil Resources)NH - 1993Non-regulated Energy Services
Usource Inc. and Usource LLC (Usource)DE - 2000Energy Brokering and Advisory Services