What departments does SEMCO ENERGY have?

SEMCO ENERGY has employees across 14 departments including Supply Chain, Finance, Administrative, Legal, Human Resources.

What is the largest department at SEMCO ENERGY?

The largest department at SEMCO ENERGY is Operations with 6 employees.

Where are SEMCO ENERGY employees located globally?

SEMCO ENERGY has employees across 4 continents and 8 countries including Uganda, Nigeria, United Kingdom Of Great Britain And Northern Ireland, Germany, Ireland.

How has SEMCO ENERGY's team size changed over time?

SEMCO ENERGY's team has decreased from approximately 287 to 195 employees based on available data.

SEMCO ENERGY Employee Directory

UtilitiesMichigan, United States201-500 Employees

SEMCO ENERGY Gas Company is a regulated utility based in Port Huron, Michigan, delivering natural gas to about 310,000 residential, commercial, and industrial customers. The company serves the southern half of Michigan's Lower Peninsula and the central, eastern, and western portions of the Upper Peninsula, including communities such as Albion, Battle Creek, Holland, Niles, Port Huron, and Three Rivers. SEMCO ENERGY Gas Company is an indirect wholly owned subsidiary of AltaGas Ltd and is regulated by the Michigan Public Service Commission, which sets prices and other terms of service. The organization employs between 201 and 500 people. Its strategy focuses on providing good customer service and expanding its existing businesses. Reported revenue is in the range of $500 million to $1 billion.

SEMCO ENERGY Global Highlights

North America
279

United States Of America
278
El Salvador
1

Europe
6

United Kingdom Of Great Britain And Northern Ireland
4
Germany
1
Ireland
1

Africa
2

Uganda
1
Nigeria
1

South America
1

Brazil
1

SEMCO ENERGY's Leadership

R. B.
Vice President Of Supply Chain
Mobile Phone
Email
A. F.
Vp Of Administrative Services At Semco Energy
Mobile Phone
Email
M. P.
Vice President & Deputy General Counsel
Mobile Phone
Email
T. K.
Vice President Manager Director
Mobile Phone
Email
T. V.
Vice President Manager Director
Mobile Phone
Email
M. S.
President (semco) & Svp Of Capital Delivery (wgl & Semco)
Mobile Phone
Email
G. S.
President
Mobile Phone
Email
L. M.
Executive Assistant To The President
Mobile Phone
Email

SEMCO ENERGY Employee Metrics

100%

50%

0%

2026

2025

Operations
Analytics
Engineering
Accounting
Customer Success
Other
Information Technology
Support
Administrative
Civil Engineering & Construction
Legal

Contact profiles from SEMCO ENERGY

Name

Title

Contact Info

Location

Last Update

M. S.
President (semco) & Svp Of Capital Delivery (wgl & Semco)
Mobile Phone
Email
United StatesMichigan
Jun 18, 2026
L. M.
Executive Assistant To The President
Mobile Phone
Email
United StatesMichigan
Jan 28, 2026
M. M.
Vice President, Cfo And Treasurer
Mobile Phone
Email
United StatesMichigan
May 31, 2026
G. S.
President
Mobile Phone
Email
Oct 16, 2024
R. W.
Chairman
Mobile Phone
Email
Jun 06, 2025
R. B.
Vice President Of Supply Chain
Mobile Phone
Email
United StatesMassachusetts
Jun 18, 2026
A. F.
Vp Of Administrative Services At Semco Energy
Mobile Phone
Email
United StatesMichigan
Oct 21, 2024
M. P.
Vice President & Deputy General Counsel
Mobile Phone
Email
United StatesMichigan
Jan 27, 2026
T. K.
Vice President Manager Director
Mobile Phone
Email
Oct 22, 2024
T. V.
Vice President Manager Director
Mobile Phone
Email
Oct 16, 2024

Frequently Asked Questions

What is SEMCO ENERGY known for?

SEMCO ENERGY operates in the Utilities industry. The company's main headquarters is located in Port Huron, Michigan 48060 United States; you can contact the main corporate office by phone at

+1-810-887-****

. Explore SEMCO ENERGY's company overview page for more information.

What is SEMCO ENERGY's most common email format?

SEMCO ENERGY employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more SEMCO ENERGY email formats with LeadIQ.

How many employees does SEMCO ENERGY have currently?

SEMCO ENERGY has approximately 307 employees as of June 2026. These team members are located across 4 continents, including North AmericaEuropeAfrica.

Who are SEMCO ENERGY's key employees and leadership?

As of June 2026, SEMCO ENERGY's key employees include:

Vice President Of Supply Chain: R. B.
Vp Of Administrative Services At Semco Energy: A. F.
Vice President & Deputy General Counsel: M. P.
Vice President Manager Director: T. K.
Vice President Manager Director: T. V.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

SEMCO ENERGY Employee Directory

Find SEMCO ENERGY employees' phone numbers or email addresses

Name search is limited — try advanced search instead