What departments does Trio have?

Trio has employees across 11 departments including Consultant, Marketing, Human Resources, Sales, Business Development.

What is the largest department at Trio?

The largest department at Trio is Environmental Services with 6 employees.

Where are Trio employees located globally?

Trio has employees across 7 continents and 65 countries including Kenya, Tunisia, Togo, South Africa, Nigeria.

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
419

United States Of America
395
Canada
16
Mexico
8

Europe
265

Bosnia And Herzegovina
120
United Kingdom Of Great Britain And Northern Ireland
69
Italy
18
France
16
Germany
7
Ukraine
6
Netherlands
6
Poland
5
Greece
3
Ireland
2
Hungary
2
Serbia
2
Croatia
2
Switzerland
1
Denmark
1
Norway
1
Romania
1
Spain
1
Portugal
1
Belgium
1

Asia
121

India
43
Turkey
18
United Arab Emirates
10
Philippines
9
Russian Federation
7
China
7
Israel
4
Indonesia
3
Pakistan
3
Malaysia
3
Saudi Arabia
3
Viet Nam
2
Singapore
2
Bangladesh
2
Thailand
1
Jordan
1
Sri Lanka
1
Kuwait
1
Japan
1

Africa
34

Egypt
13
South Africa
6
Kenya
2
Togo
2
Lesotho
2
Morocco
2
Tunisia
1
Nigeria
1
Cameroon
1
Zambia
1
Zimbabwe
1
Tanzania
1
Mauritius
1

South America
13

Brazil
9
Argentina
2
Venezuela
1
Chile
1

Oceania
5

Australia
3
New Zealand
2

Trio's Leadership

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
T. R.
Head Of International Sales
Mobile Phone
Email
L. D.
Head Of Service Management
Mobile Phone
Email
A. M.
Founder
Mobile Phone
Email
J. L.
Senior Managing Director, Global Renewables Advisory
Mobile Phone
Email
F. K.
Managing Director Southeast Europe
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

K. A.
European Energy Risk Manager
Mobile Phone
Email
Germany, Schleswig-Holstein
Oct 10, 2026
T. H.
Group It Manager And Information Security Officer
Mobile Phone
Email
Bosnia and Herzegovina
Oct 15, 2026
A. B.
Senior Manager, Contracts And Corporate Governance
Mobile Phone
Email
Bosnia and Herzegovina
Jun 30, 2026
A. C.
Manager
Mobile Phone
Email
Mexico, Tabasco
Jun 02, 2026
A. H.
Sales Manager
Mobile Phone
Email
Bosnia and Herzegovina
Jul 06, 2026
C. M.
Associate Director, Sustainability And Clean Energy
Mobile Phone
Email
Romania, Bucharest
Sep 19, 2026
F. D.
Associate Director, Human Resources Southeastern Europe
Mobile Phone
Email
Bosnia and Herzegovina
Jun 02, 2026
L. C. B. H.
Marketing Programs Manager
Mobile Phone
Email
United Kingdom
Sep 12, 2026
N. S.
Associate Director For Uk Energy
Mobile Phone
Email
United Kingdom, England
Jun 25, 2026
Z. A.
Key Account Manager
Mobile Phone
Email
United Kingdom
Jun 29, 2026

Frequently Asked Questions

What is Trio known for?

Trio was founded in 2013 and operates in the Business Consulting and Services industry. You can contact Trio's 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 First.Last@edisonenergy.com. 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 469 employees as of October 2026. These team members are located across 6 continents, including North America, Europe and Asia.

Who are Trio's key employees and leadership?

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

Vice President Eneractive Solutions: T. S.
President, Europe: D. A.
Head Of Human Resources: R. N.
Head Of International Sales: T. R.
Head Of Service Management: L. D.

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Trio Employee Directory

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