Insights

Industry Leadership E Source's strong reputation as a trusted partner for utilities across the US and Canada positions it as an influential player in the energy sector, creating opportunities for tailored solutions that address customer engagement, grid optimization, and operational efficiency.

Strategic Acquisitions Recent acquisitions like Opinion Dynamics, ILLUME Advising, and UMS Group demonstrate E Source’s focus on expanding its consulting and research capabilities, making it a prime target for complementary technology and service offerings to enhance its portfolio.

Innovation Focus The appointment of a new VP of Data Strategy and the company's engagement in infrastructure convergence initiatives show a commitment to leveraging advanced data strategies and industry collaborations, signaling opportunities for data analytics and smart grid solutions.

Market Expansion With over 500 million dollars in revenue and plans for growth through acquisitions, E Source is actively expanding its market reach, presenting prospects for innovative products and services aimed at utility modernization and customer engagement.

Technology Adoption E Source's use of a broad tech stack and its focus on research-driven insights suggest a receptive environment for cutting-edge digital tools, cybersecurity solutions, and data management platforms tailored to the utility industry's evolving needs.

E Source Tech Stack

E Source uses 8 technology products and services including TrackJS, Hotjar, Marketo, and more. Explore E Source's tech stack below.

  • TrackJS
    Analytics
  • Hotjar
    Analytics
  • Marketo
    Marketing Automation
  • PyScript
    Miscellaneous
  • reCAPTCHA
    Security
  • Piwik
    System Analytics & Monitoring
  • Google Tag Manager
    Tag Management
  • CSS
    Web Tools And Plugins

Media & News

E Source's Email Address Formats

E Source uses at least 1 format(s):
E Source Email FormatsExamplePercentage
First_Last@esource.comJohn_Doe@esource.com
95%
Last@esource.comDoe@esource.com
3%
FLast@esource.comJDoe@esource.com
2%

Frequently Asked Questions

Where is E Source's headquarters located?

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E Source's main headquarters is located at 3020 Carbon Place #300 Boulder, Colorado 80301 United States. The company has employees across 6 continents, including North AmericaAsiaAfrica.

What is E Source's phone number?

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You can contact E Source'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 E Source's stock symbol?

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E Source is a publicly traded company; the company's stock symbol is CTOS.

What is E Source's official website and social media links?

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E Source's official website is esource.com and has social profiles on LinkedIn.

How much revenue does E Source generate?

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As of February 2026, E Source's annual revenue is estimated to be $12M.

What is E Source's SIC code NAICS code?

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E Source's SIC code is 7389 - Business Services, Not Elsewhere Classified NAICS code is 22 - Utilities.

How many employees does E Source have currently?

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As of February 2026, E Source has approximately 453 employees across 6 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: J. E.Chief Executive Officer: C. G.Chief Marketing Officer: K. K.. Explore E Source's employee directory with LeadIQ.

What industry does E Source belong to?

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E Source operates in the Utilities industry.

What technology does E Source use?

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E Source's tech stack includes TrackJSHotjarMarketoPyScriptreCAPTCHAPiwikGoogle Tag ManagerCSS.

What is E Source's email format?

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E Source's email format typically follows the pattern of First_Last@esource.com. Find more E Source email formats with LeadIQ.

When was E Source founded?

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E Source was founded in 1986.

E Source

UtilitiesColorado, United States201-500 Employees

For decades, E Source has been a trusted partner to utilities navigating an evolving energy landscape. Across the US and Canada, utility leaders turn to our research and guidance to anticipate challenges and make confident, informed decisions.

As pressure grows and resources tighten, utilities are expected to do more with less.  E Source provides evidence - based insights that identify what works, reduce risk, and deliver measurable results. With deep industry visibility, we combine research and technology with real - world expertise to help utilities better serve their customers, optimize the grid, and strengthen operations. By giving utilities a clear view of risks and opportunities, our work supports smarter planning, strategic investments, and reliable execution.

E Source is committed to shaping the future of the utility industry by helping clients perform, adapt, and lead the transition to a sustainable world. For more information, visit www.esource.com.

Section iconCompany Overview

Headquarters
3020 Carbon Place #300 Boulder, Colorado 80301 United States
Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
Stock Symbol
CTOS
NAICS Code
22 - Utilities
Founded
1986
Employees
201-500

Section iconFunding & Financials

  • $500M$1B

    E Source's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    E Source's revenue is estimated to be in the range of $500M$1B

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