Insights

Industry Leadership E Source's strong reputation in the utility sector and its deep industry expertise present opportunities for tailored consulting and technology services that can help utilities optimize operations, improve customer engagement, and adopt sustainable practices.

Recent Acquisitions The company's expansion through acquisitions like Opinion Dynamics and ILLUME Advising signals a focus on broadening consulting capabilities and research offerings, which can be leveraged to offer integrated solutions to utilities seeking comprehensive industry insights and program evaluation.

Technology Adoption E Source’s use of advanced tech tools and its focus on emerging technologies suggest potential for providing innovative digital solutions, data analytics, and automation services that enhance utility grid management and customer experience.

Market Expansion With operations across the US and Canada and a sizable revenue base, E Source is well-positioned to expand its footprint, offering sales opportunities to utilities aiming to modernize their systems and improve efficiency amidst evolving regulatory and market demands.

Strategic Focus E Source’s emphasis on sustainability and smart planning aligns with utilities’ growth strategies towards cleaner energy and grid modernization, opening avenues for targeted services in clean energy transition, environmental impact assessments, and strategic investment planning.

E Source Tech Stack

E Source uses 8 technology products and services including Paycom, Atlassian, jQuery, and more. Explore E Source's tech stack below.

  • Paycom
    Applicant Tracking Systems
  • Atlassian
    Application Development & Management
  • jQuery
    Javascript Libraries
  • LangGraph
    Machine Learning
  • Ubuntu
    Operating Systems
  • Notion
    Page Builders
  • PHP
    Programming Languages
  • X-Content-Type-Options
    Web & Portal Technology

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 1321 Upland Drive Suite 3413 Houston, Texas 77043 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.

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 June 2026, E Source has approximately 717 employees across 6 continents, including North AmericaAsiaAfrica. Key team members include Chief Executive Officer: J. E.Chief Executive Officer: C. G.Coo: C. A.. 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 PaycomAtlassianjQueryLangGraphUbuntuNotionPHPX-Content-Type-Options.

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

UtilitiesTexas, United States501-1000 Employees

E Source is a utilities-focused research and consulting firm based in Houston, Texas. It serves utilities across the United States and Canada by providing evidence-based insights to anticipate challenges and guide informed decisions. By blending in-depth research with practical expertise, the company helps utilities improve customer service, optimize the grid, and strengthen operations in a resource-constrained environment.

It targets utility leaders and their organizations, addressing the pressures to do more with less while maintaining reliability. In 2026, Arizona Water Company partnered with E Source, in cooperation with Itineris, to deploy a new UMAX CIS solution.

Section iconCompany Overview

Headquarters
1321 Upland Drive Suite 3413 Houston, Texas 77043 United States
Phone number
SIC Code
7389 - Business Services, Not Elsewhere Classified
Stock Symbol
CTOS
NAICS Code
22 - Utilities
Founded
1986
Employees
501-1000

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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