Insights

Sustainable Energy Focus ATC is dedicated to leading the transition towards a sustainable energy future by operating extensive transmission infrastructure across the Midwest, providing opportunities to offer renewable integration solutions, maintenance services, and infrastructure upgrades aligned with their commitment to sustainability.

Growth Through Capital Raising The company has recently closed multiple private placements totaling over 5 million dollars, indicating strong investor confidence, which can be leveraged to introduce financial products, project financing options, or strategic partnerships to support expansion initiatives.

Expansion and Acquisition ATERRA Metals Inc. has recently expanded its portfolio through property acquisitions in Chile and rebranded to ATERRA, signaling active growth into resource exploration and development markets, presenting sales opportunities in commodity trading, equipment supply, and technology solutions for mining operations.

Technological Infrastructure ATC employs advanced tech stacks including cloud services, data management, and cybersecurity tools, creating potential avenues to offer tailored technology solutions such as cloud infrastructure, cybersecurity, and digital asset management to optimize their operations.

Industry Alignment With a comparable employee base and revenue scale to industry leaders like Lockheed Martin and Raytheon, ATC presents opportunities to introduce high-tech solutions, industrial automation, or specialized engineering services aimed at enhancing operational efficiency and regulatory compliance.

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 FormatsExamplePercentage
FLast@atcllc.comJDoe@atcllc.com
92%
First.Last@atcllc.comJohn.Doe@atcllc.com
6%
F.Last@atcllc.comJ.Doe@atcllc.com
1%
Last@atcllc.comDoe@atcllc.com
1%

Frequently Asked Questions

Where is ATC's headquarters located?

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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?

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You can contact ATC's main corporate office by phone at . 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?

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

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

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

How much revenue does ATC generate?

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

What is ATC's NAICS code?

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ATC's NAICS code is 22 - Utilities.

How many employees does ATC have currently?

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As of February 2026, ATC has approximately 840 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?

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ATC operates in the Utilities industry.

What technology does ATC use?

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

What is ATC's email format?

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

ATC

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.

Section iconCompany Overview

Headquarters
P/o Box 47 Waukesha, Wisconsin 53187 United States
Phone number
Website
atcllc.com
Stock Symbol
ATC
NAICS Code
22 - Utilities
Employees
501-1000

Section iconFunding & Financials

  • $1B$10B

    ATC's revenue is estimated to be in the range of $1B$10B

Section iconFunding & Financials

  • $1B$10B

    ATC's revenue is estimated to be in the range of $1B$10B

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