Insights

Strategic Acquisitions E Source's recent acquisitions of Opinion Dynamics and ILLUME Advising demonstrate their commitment to expanding their consulting and research capabilities within the utilities sector, indicating opportunities for advanced analytics and customer engagement solution providers to partner or offer specialized services.

Growth and Expansion With a revenue range of up to one billion dollars and ongoing hiring of key personnel such as a VP of data strategy and an executive president, E Source is positioned for substantial growth, creating demand for innovative data management, visualization, and digital transformation tools.

Industry Focus As a utilities-focused organization actively participating in industry events like IUCX Conference 2025, E Source offers a potential platform for vendors to showcase solutions that enhance customer engagement, grid modernization, and sustainability initiatives tailored to utility clients.

Digital Engagement Tools Utilizing a tech stack that includes tools like TrackJS, Hotjar, and Google Tag Manager indicates a strong emphasis on digital engagement and data analytics, presenting opportunities for sales of customer experience platforms, web analytics, and behavioral insights solutions.

Market Positioning Positioned among industry giants with a substantial workforce and a focus on utility solutions, E Source’s market presence suggests potential for sales collaborations in sustainability consulting, data science, and energy efficiency programs tailored to utility companies aiming to modernize and improve customer outcomes.

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 Pl, #300 Boulder, Colorado 80301, US. 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 October 2025, E Source's annual revenue is estimated to be $12M.

What is E Source's NAICS code?

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E Source's NAICS code is 22 - Utilities.

How many employees does E Source have currently?

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As of October 2025, E Source has approximately 434 employees across 6 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: J. E.Chief Executive Officer: C. G.Chief Technology Officer: A. S.. 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

E Source

UtilitiesUnited States201-500 Employees

We know utilities.

At E Source, our mission is to help utilities make and implement better data-driven decisions that positively impact their customers, their bottom line, and our planet.

Section iconCompany Overview

Headquarters
3020 Carbon Pl, #300 Boulder, Colorado 80301, US
Phone number
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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