Insights

Sustainable Energy Focus ATC's commitment to a sustainable energy future and its role as a transmission-only utility serving over 5 million Midwestern customers presents opportunities to offer advanced grid management solutions, renewable integration technologies, and energy efficiency products tailored to utility infrastructure.

Expansion and New Projects With recent initiatives including new transmission line development and large-scale copper-gold projects in Chile, there is potential to provide project management, construction services, equipment, and engineering support for ongoing and future energy and mining operations.

Financial Growth Opportunities Having secured significant private placements and engaging in strategic capital raising, ATC shows signs of financial strength and expansion intent; this suggests a readiness to invest in technological upgrades, infrastructure modernization, and strategic acquisitions.

Technology Adoption Utilizing advanced platforms like AWS, Splunk, Red Hat, and VMware indicates ATC's openness to digital transformation; vendors offering cybersecurity, data analytics, and cloud-enabled grid solutions could find opportunities with the company.

Industry Partnerships Collaborations with financial advisors and project developers highlight ATC's proactive approach to growth; establishing strategic alliances in clean energy, smart grid, and infrastructure sectors could open additional sales channels.

Similar companies to ATC

ATC Tech Stack

ATC uses 8 technology products and services including Splunk Enterprise, Amazon Web Services, Facts, and more. Explore ATC's tech stack below.

Splunk Enterprise
Advanced Analytics And Data Science
Amazon Web Services
Cloud Hosting
Facts
Education Management
Swiper
Javascript Libraries
Red Hat
Operating Systems
Bricks
Page Builders
Google Tag Manager
Tag Management
VMware
Virtualisation Software

Media & News

ATC's Email Address Formats

ATC uses at least 1 format(s):

ATC 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 ATC's headquarters located?

ATC's main headquarters is located at P/o Box 47 Waukesha, Wisconsin 53187 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is ATC's phone number?

You can contact ATC'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 ATC's stock symbol?

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

What is ATC's official website and social media links?

ATC's official website is atcllc.com and has social profiles on LinkedIn.

How much revenue does ATC generate?

As of March 2026, ATC's annual revenue is estimated to be $11M.

What is ATC's NAICS code?

ATC's NAICS code is 22 - Utilities.

How many employees does ATC have currently?

As of March 2026, ATC has approximately 839 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: M. T.Chief Executive Officer: T. A. M.Chief Executive Officer, Managing Partner: T. F.. Explore ATC's employee directory with LeadIQ.

What industry does ATC belong to?

ATC operates in the Utilities industry.

What technology does ATC use?

ATC's tech stack includes Splunk EnterpriseAmazon Web ServicesFactsSwiperRed HatBricksGoogle Tag ManagerVMware.

What is ATC's email format?

ATC's email format typically follows the pattern of FLast@atcllc.com. Find more ATC email formats with LeadIQ.

ATC

Q: What is ATC's official website and social media links?

ATC's official website is atcllc.com. ATC has social profiles on LinkedIn.

Q: How many employees does ATC have currently?

ATC has approximately 839 employees.

Q: What technology does ATC use?

ATC's tech stack includes Azure Active Directory, Adobe Fonts, Python, WP Engine, Tableau.

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.