What departments does Trio have?

Trio has employees across 15 departments including Entrepreneurship, Human Resources, Business Development, Solutions Engineering, Environmental Services.

What is the largest department at Trio?

The largest department at Trio is Environmental Services with 4 employees.

Where are Trio employees located globally?

Trio has employees across 7 continents and 58 countries including South Africa, Egypt, Mauritius, Tanzania, Togo.

How has Trio's team size changed over time?

Trio's team has grown from approximately 309 to 323 employees based on available data.

Trio Employee Directory

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.

Trio Global Highlights

North America
407

United States Of America
383
Canada
16
Mexico
8

Europe
233

Bosnia And Herzegovina
120
United Kingdom Of Great Britain And Northern Ireland
61
Italy
14
Germany
7
France
7
Netherlands
5
Ukraine
4
Hungary
2
Ireland
2
Croatia
2
Belgium
1
Greece
1
Poland
1
Romania
1
Serbia
1
Switzerland
1
Norway
1
Denmark
1
Portugal
1

Asia
101

India
40
Turkey
16
United Arab Emirates
9
Philippines
7
China
7
Russian Federation
5
Pakistan
3
Singapore
2
Thailand
2
Bangladesh
2
Israel
2
Sri Lanka
1
Viet Nam
1
Malaysia
1
Jordan
1
Kuwait
1
Japan
1

Africa
21

South Africa
6
Egypt
6
Togo
2
Mauritius
1
Tanzania
1
Lesotho
1
Cameroon
1
Kenya
1
Zambia
1
Morocco
1

South America
11

Brazil
9
Chile
1
Argentina
1

Oceania
5

Australia
3
New Zealand
2

Trio's Leadership

S. A.
Chief Executive Officer & Co-Founder
Mobile Phone
Email
T. S.
Vice President Eneractive Solutions
Mobile Phone
Email
D. A.
President, Europe
Mobile Phone
Email
R. N.
Head Of Human Resources
Mobile Phone
Email
L. D.
Head Of Service Management
Mobile Phone
Email
A. M.
Founder
Mobile Phone
Email
A. A.
Owner
Mobile Phone
Email
P. K.
Owner
Mobile Phone
Email

Trio Employee Metrics

100%

50%

0%

2026

2025

Analytics
Program & Project Management
Engineering
Accounting
Human Resources
Other
Marketing
Arts & Design
Business
Sales
Administrative
Consultant
Customer Success

Contact profiles from Trio

Name

Title

Contact

Location

Last Update

S. A.
Chief Executive Officer & Co-Founder
Mobile Phone
Email
Germany
Aug 06, 2026
D. A.
President, Europe
Mobile Phone
Email
United KingdomEngland
Aug 17, 2026
A. M.
Founder
Mobile Phone
Email
IndiaMaharashtra
Nov 15, 2025
A. A.
Owner
Mobile Phone
Email
Pakistan
Aug 30, 2026
P. K.
Owner
Mobile Phone
Email
Sri Lanka
Jul 06, 2026
F. S.
Owner
Mobile Phone
Email
United KingdomEngland
Sep 04, 2026
A. H.
Owner
Mobile Phone
Email
Aug 05, 2026
G. D.
Owner
Mobile Phone
Email
Aug 01, 2026
K. K.
Owner
Mobile Phone
Email
Jul 31, 2026
R. N.
Head Of Human Resources
Mobile Phone
Email
United Arab EmiratesDubai
Sep 01, 2026

Frequently Asked Questions

What is Trio known for?

Trio was founded in 2013 operates in the Business Consulting and Services industry; you can contact the main corporate office by phone at

+1-949-491-****

. Explore Trio's company overview page for more information.

What is Trio's most common email format?

Trio employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Trio email formats with LeadIQ.

How many employees does Trio have currently?

Trio has approximately 475 employees as of August 2026. These team members are located across 6 continents, including North AmericaEuropeAsia.

Who are Trio's key employees and leadership?

As of August 2026, Trio's key employees include:

Chief Executive Officer & Co-Founder: S. A.
Vice President Eneractive Solutions: T. S.
President, Europe: D. A.
Head Of Human Resources: R. N.
Head Of Service Management: L. D.

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Trio Employee Directory

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