Insights

Utilities Industry Expansion American Transmission Company has recently partnered with other industry players like Raw Power Management LTD and Wisconsin Public Service Corp, indicating a potential for collaborative sales endeavors and expansion opportunities within the utilities sector.

Investment in Assets With a significant investment of $91.3 million into acquiring and developing its headquarters, ATC demonstrates a commitment to growth and infrastructure enhancement, creating opportunities for companies involved in construction, renovation, and real estate services.

Leadership Changes and Industry Expertise The appointment of Ellen Nowak as vice president of regulatory and government affairs and Teresa Mogensen as the new CEO positions ATC with experienced leadership. Leveraging their expertise could lead to business development opportunities in regulatory consulting and strategic leadership services.

Workforce Development Initiatives ATC's partnership with the University of Wisconsin and recognition as one of the best companies to work for signifies a focus on talent development. This opens avenues for collaborations in education, training, and talent acquisition services.

Sustainable Energy Solutions As a company dedicated to transitioning towards sustainable energy, ATC offers potential sales opportunities for suppliers of green technologies, renewable energy solutions, and sustainability consulting services looking to align with its mission and values.

Similar companies to American Transmission Company

American Transmission Company Tech Stack

American Transmission Company uses 8 technology products and services including Bunny, Microsoft Dynamics, Preact, and more. Explore American Transmission Company's tech stack below.

Bunny
Content Delivery Network
Microsoft Dynamics
Enterprise Resource Planning
Preact
Javascript Libraries
LinkedIn Learning
Learning Management System
JavaScript
Programming Languages
Adobe Creative Suite
Visualisation Software
ArcGIS
Visualisation Software
WP-PageNavi
Web Platform Extensions

Media & News

American Transmission Company's Email Address Formats

American Transmission Company uses at least 1 format(s):

American Transmission Company Email Formats	Example	Percentage
FLast@atcllc.com	JDoe@atcllc.com	92%
First.Last@atcllc.com	John.Doe@atcllc.com	6%
F.Last@atcllc.com	J.Doe@atcllc.com	1%
Last@atcllc.com	Doe@atcllc.com	1%

Frequently Asked Questions

Where is American Transmission Company's headquarters located?

American Transmission Company's main headquarters is located at PO Box 47 Waukesha, WI 53187-0047 US. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is American Transmission Company's phone number?

You can contact American Transmission Company's main corporate office by phone at

+1-262-506-****

. 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 American Transmission Company's stock symbol?

American Transmission Company is a publicly traded company; the company's stock symbol is ATC.

What is American Transmission Company's official website and social media links?

American Transmission Company's official website is atcllc.com and has social profiles on LinkedIn.

How much revenue does American Transmission Company generate?

As of June 2025, American Transmission Company's annual revenue reached $750M.

What is American Transmission Company's NAICS code?

American Transmission Company's NAICS code is 22 - Utilities.

How many employees does American Transmission Company have currently?

As of June 2025, American Transmission Company has approximately 783 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer And Member Of Board: D. M.Chief Executive Officer: M. T.Chief Executive Officer: S. V.. Explore American Transmission Company's employee directory with LeadIQ.

What industry does American Transmission Company belong to?

American Transmission Company operates in the Utilities industry.

What technology does American Transmission Company use?

American Transmission Company's tech stack includes BunnyMicrosoft DynamicsPreactLinkedIn LearningJavaScriptAdobe Creative SuiteArcGISWP-PageNavi.

What is American Transmission Company's email format?

American Transmission Company's email format typically follows the pattern of . Find more American Transmission Company email formats with LeadIQ.

American Transmission Company

UtilitiesWisconsin, United States501-1000 Employees

ATC is connecting you with a sustainable energy future. We are a transmission-only electric utility that helps keep the lights on, businesses running and communities strong in portions of Wisconsin, Michigan, Minnesota and Illinois. As an owner and operator of almost 10,000 miles of transmission lines and more than 560 substations, we help meet the power needs of more than 5 million customers in Midwestern communities. 

Our mission is to perfect our business and lead the transition to a sustainable energy future. 

We live a culture of one team – connected by purpose, curiosity and positive energy. 

We are guided by our values: We Care, We Challenge, We Commit, We Communicate, We Compete and We Celebrate.