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IF YOU SUSPECT A GAS LEAK, LEAVE THE AREA IMMEDIATELY AND CALL UNITIL AT THE NUMBER BELOW FROM A SAFE LOCATION.

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IF YOU SUSPECT A GAS LEAK, LEAVE THE AREA IMMEDIATELY AND CALL UNITIL AT THE APPROPRIATE EMERGENCY NUMBER BELOW FROM A SAFE LOCATION.

GAS EMERGENCIES

CUSTOMER SERVICE

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 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 Through The Years
1849Portland Gas Light Company founded in Maine.
1852Fitchburg Gas and Electric Light Company is organized to illuminate gas streetlights in downtown Fitchburg, Massachusetts.
1901Concord Electric Company is founded.
1908Exeter & Hampton Electric Company is founded.
1979Northern Utilities is incorporated. Its predecessor companies include Portland Gas Light Company.

1984

Unitil Corporation is incorporated as a public utility holding company, with utility operating subsidiaries Concord Electric Company and Exeter & Hampton Electric Company. Unitil Service Corp. is founded to provide joint administrative services for Unitil's subsidiary companies.

1992Unitil merges with Fitchburg Gas and Electric Light Company, and Fitchburg remains as one of Unitil's operating utility companies.
1993Unitil founds Unitil Resources, Inc. as a non-utility subsidiary. Its affiliate, Usource LLC., provides energy brokerage services to large energy users throughout the northeast seeking competitive electricity or natural gas supply.
2002Concord Electric Company and Exeter & Hampton Electric Company merge, and Unitil Energy Systems is the new name of the combined companies.
2008Northern Utilities and Granite State Gas Transmission are acquired by Unitil.
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
 

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