C

Company dossier

COLONIAL GAS CO

CIK 0000060653SIC 4924Natural Gas Distribution

Exchange

Entity type

operating

Fiscal year end

Dec 31

Headquarters

MA

Company overview

COLONIAL GAS CO

Colonial Gas Co., listed under CIK 60653, operates in the broader utilities landscape synonymous with distribution of heating fuels and attendant infrastructure services, delivering natural gas and related support to a mix of residential neighborhoods, commercial centers, and industrial partners throughout its service region. The company’s core offerings include gas supply, storage coordination, and safety-focused maintenance, while its customer base depends on reliable, responsive energy delivery and the technical know-how to navigate weather-driven demand swings. Operating within the complex web of state public utility commissions and the federal Department of Transportation’s pipeline safety regulations, Colonial must manage material risks tied to regulatory compliance, aging pipeline assets, and commodity price volatility that can influence tariffs and customer bills; a heightened emphasis on environmental and safety reporting also shapes capital planning for modernization projects. Given the opacity around its latest public filings and industry positioning, investors and stakeholders are encouraged to view live SEC filings on Earnings Feed for the most current disclosures.

Source: Earnings Feed research · last updated 11/24/2025

Recent filings

Latest submissions
8 items

Monitoring

Insider owner filings
No
Insider issuer filings
No
Tickers on record
0

Ticker roster

No tickers on record.

Addresses

  • business

    C/O BOSTON GAS CO ONE BEACON STREET

    BOSTON, MA, 02108

  • mailing

    C/O BOSTON GAS CO ONE BEACON STREET

    BOSTON, MA, 02108