Insights

Growing Customer Base SEMCO ENERGY serves approximately 310,000 residential, commercial, and industrial customers across key regions in Michigan, representing significant market potential for energy-related products and services.

Sustainability Focus The company's recent partnership with Kellogg Community College to promote sustainable HVAC practices highlights opportunities to offer eco-friendly solutions, energy efficiency upgrades, and green technology implementations.

Regulatory Environment As a regulated utility managed by the Michigan Public Service Commission, SEMCO ENERGY's pricing and service terms are influenced by policy changes, presenting opportunities to support compliance and regulatory-focused solutions.

Financial Scale With revenue estimates between 250 to 500 million dollars and a workforce of up to 500 employees, SEMCO ENERGY has the financial capacity and scale to invest in advanced infrastructure, technology upgrades, and customer engagement initiatives.

Strategic Growth Focusing on business growth and excellent customer service, SEMCO ENERGY presents opportunities for partnerships in expansion projects, smart grid initiatives, and innovative energy management solutions.

Similar companies to SEMCO ENERGY

SEMCO ENERGY Tech Stack

SEMCO ENERGY uses 8 technology products and services including Google Fonts API, jQuery, Twitter typeahead.js, and more. Explore SEMCO ENERGY's tech stack below.

Google Fonts API
Font Scripts
jQuery
Javascript Libraries
Twitter typeahead.js
Javascript Libraries
Windows Server
Operating Systems
PHP
Programming Languages
Google Tag Manager
Tag Management
ArcGIS
Visualisation Software
X-Content-Type-Options
Web & Portal Technology

Media & News

Semco Energy Gas Company partners with Kellogg Community College.
SEMCO ENERGY Gas Company is partnering with the Kellogg Community College Foundation to offer a new scholarship program designed to increase the number of Heating, Ventilation, Air Conditioning and Refrigeration professionals in Michigan focused on sustainable practices.
Mar 26, 2024 | daily.kellogg.edu

SEMCO ENERGY's Email Address Formats

SEMCO ENERGY uses at least 2 format(s):

SEMCO ENERGY Email Formats	Example	Percentage
First.Last@semcoenergy.com	John.Doe@semcoenergy.com	93%
Last@semcoenergy.com	Doe@semcoenergy.com	4%
First.Middle@semcoenergy.com	John.Michael@semcoenergy.com	1%
Fir.Last@semcoenergy.com	Joh.Doe@semcoenergy.com	1%
First.MiddleLast@semcoenergy.com	John.MichaelDoe@semcoenergy.com	1%
First.Last@semcoenergygas.com	John.Doe@semcoenergygas.com	100%

Frequently Asked Questions

Where is SEMCO ENERGY's headquarters located?

SEMCO ENERGY's main headquarters is located at Port Huron, MI 48060 US. The company has employees across 4 continents, including North AmericaEuropeAfrica.

What is SEMCO ENERGY's phone number?

You can contact SEMCO ENERGY's main corporate office by phone at

+1-810-887-****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is SEMCO ENERGY's stock symbol?

SEMCO ENERGY is a publicly traded company; the company's stock symbol is SEN.

What is SEMCO ENERGY's official website and social media links?

SEMCO ENERGY's official website is semcoenergygas.com and has social profiles on LinkedIn.

What is SEMCO ENERGY's SIC code NAICS code?

SEMCO ENERGY's SIC code is 4923 - Natural Gas Transmission and Distribution NAICS code is 22 - Utilities.

How many employees does SEMCO ENERGY have currently?

As of October 2025, SEMCO ENERGY has approximately 293 employees across 4 continents, including North AmericaEuropeAfrica. Key team members include Vice President Of Supply Chain: R. B.Vice President Manager Director: T. K.Vice President Manager Director: T. V.. Explore SEMCO ENERGY's employee directory with LeadIQ.

What industry does SEMCO ENERGY belong to?

SEMCO ENERGY operates in the Utilities industry.

What technology does SEMCO ENERGY use?

SEMCO ENERGY's tech stack includes Google Fonts APIjQueryTwitter typeahead.jsWindows ServerPHPGoogle Tag ManagerArcGISX-Content-Type-Options.

What is SEMCO ENERGY's email format?

SEMCO ENERGY's email format typically follows the pattern of First.Last@semcoenergy.com. Find more SEMCO ENERGY email formats with LeadIQ.

SEMCO ENERGY

UtilitiesMichigan, United States201-500 Employees

SEMCO ENERGY Gas Company, headquartered in Port Huron, Michigan, is a regulated public utility that delivers natural gas to approximately 310,000 residential, commercial, and industrial customers in service territories in the southern half of the state's Lower Peninsula (including in and around the cities of Albion, Battle Creek, Holland, Niles, Port Huron, and Three Rivers) and in the central, eastern, and western parts of the state's Upper Peninsula.

SEMCO ENERGY is regulated by the Michigan Public Service Commission. Among other things, this agency sets the prices charged by the Company and the other terms and conditions of service to our customers. The Company's overall strategy is to provide excellent customer service and to grow our existing businesses.

SEMCO Energy Gas Company is an indirect wholly-owned subsidiary of AltaGas Ltd. 

www.altagas.ca