Insights

Scale Focused Clients Trio serves large commercial, industrial, and institutional organizations with end to end sustainability, renewables, procurement, optimization, and electrification services, indicating a large addressable market for integrated programs.

Integrated Solutions The breadth of services enables bundled engagements and long term partnerships across multiple energy transition initiatives, increasing wallet share and customer stickiness.

Global Reach As a global sustainability and energy adviser, Trio can manage standardized energy programs for multinational customers, offering cross border project deployment and centralized procurement.

Ecosystem Advantage As a subsidiary of Edison International with roots in Edison Energy, Alfa Energy, and Altenex Energy, Trio can leverage an established network to access broader client pipelines and collaboration opportunities.

ESG and Electrification Trio's focus on sustainability, renewables, energy optimization and transportation electrification aligns with rising demand for ESG reporting, decarbonization roadmaps, and EV infrastructure programs, creating multiple sales opportunities.

Trio Tech Stack

Trio uses 8 technology products and services including iCIMS, Amazon Web Services, Microsoft Dynamics CRM, and more. Explore Trio's tech stack below.

  • iCIMS
    Applicant Tracking Systems
  • Amazon Web Services
    Cloud Hosting
  • Microsoft Dynamics CRM
    Customer Relationship Management
  • Microsoft Excel
    Editors
  • Microsoft Project
    Project Management
  • HSTS
    Security
  • Google Tag Manager
    Tag Management
  • Nginx
    Web Servers

Media & News

Trio's Email Address Formats

Trio uses at least 2 format(s):
Trio Email FormatsExamplePercentage
First.Last@edisonenergy.comJohn.Doe@edisonenergy.com
81%
F.Last@edisonenergy.comJ.Doe@edisonenergy.com
11%
Last@edisonenergy.comDoe@edisonenergy.com
8%

Frequently Asked Questions

Where is Trio's headquarters located?

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Trio's main headquarters is located at 2 Park Plaza Suite 200 Irvine, California 92614 United States. The company has employees across 6 continents, including North AmericaEuropeAsia.

What is Trio's phone number?

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You can contact Trio'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 Trio's stock symbol?

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

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

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Trio's official website is trioadvisory.com and has social profiles on LinkedIn.

What is Trio's NAICS code?

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Trio's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does Trio have currently?

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As of June 2026, Trio has approximately 481 employees across 6 continents, including North AmericaEuropeAsia. Key team members include Vice President Eneractive Solutions: T. S.President, Europe: D. A.President: T. G.. Explore Trio's employee directory with LeadIQ.

What industry does Trio belong to?

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Trio operates in the Business Consulting and Services industry.

What technology does Trio use?

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Trio's tech stack includes iCIMSAmazon Web ServicesMicrosoft Dynamics CRMMicrosoft ExcelMicrosoft ProjectHSTSGoogle Tag ManagerNginx.

What is Trio's email format?

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Trio's email format typically follows the pattern of First.Last@edisonenergy.com. Find more Trio email formats with LeadIQ.

When was Trio founded?

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Trio was founded in 2013.

Trio

Business Consulting and ServicesCalifornia, United States201-500 Employees

Trio is a global sustainability and energy advisory firm formed from Edison Energy, Alfa Energy, and Altenex Energy. It operates in the Business Consulting and Services industry and provides integrated strategy and implementation services across sustainability, renewables, energy procurement, conventional supply, energy optimization, and transportation electrification for large commercial, industrial, and institutional organizations. Trio is a subsidiary of Edison International. The company is based in Irvine, California, at 2 Park Plaza Suite 200, 92614. It has a team of 201-500 employees and maintains a website at https://trioadvisory.com.

Section iconCompany Overview

Headquarters
2 Park Plaza Suite 200 Irvine, California 92614 United States
Phone number
Stock Symbol
ATRI
NAICS Code
5416 - Management, Scientific, and Technical Consulting Services
Founded
2013
Employees
201-500

Section iconFunding & Financials

  • $250M$500M

    Trio's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    Trio's revenue is estimated to be in the range of $250M$500M

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