What departments does ESI have?

ESI has employees across 1 departments including Human Resources.

What is the largest department at ESI?

The largest department at ESI is Human Resources with 1 employees.

Where are ESI employees located globally?

ESI has employees across 3 continents and 7 countries including China, India, United Arab Emirates, Portugal, France.

How has ESI's team size changed over time?

ESI's team has grown from approximately 65 to 69 employees based on available data.

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ESI Employee Directory

Renewable Energy Power GenerationOregon, United States51-200 Employees

ESI focuses on biogas and renewable energy services, supporting the design, construction, and operation of biogas-to-energy facilities. It offers a full range of services—from project development to engineering, equipment supply, and ongoing operational support—to help clients convert waste streams into renewable energy. Its expertise spans landfill gas, agricultural waste, and wastewater treatment applications. As a TransTech Group company, ESI collaborates with related divisions to deliver end-to-end renewable energy solutions that integrate engineering, fabrication, construction, and ongoing support. The company is based in Sisters, Oregon, and serves a mid-sized client base within the renewable energy power generation sector.

ESI Global Highlights

North America
86

United States Of America
84
Canada
2

Asia
3

China
1
India
1
United Arab Emirates
1

Europe
2

Portugal
1
France
1

ESI's Leadership

D. V.
Human Resources Manager Executive Assistant
Mobile Phone
Email
T. H.
Facilities Operator
Mobile Phone
Email
M. M.
Rng Operations
Mobile Phone
Email

ESI Employee Metrics

100%

50%

2026

2025

Engineering
Administrative
Manufacturing
Civil Engineering & Construction
Accounting
Other

Contact profiles from ESI

Name

Title

Contact

Location

Last Update

D. V.
Human Resources Manager Executive Assistant
Mobile Phone
Email
Jun 27, 2025
T. H.
Facilities Operator
Mobile Phone
Email
Sep 12, 2025
M. M.
Rng Operations
Mobile Phone
Email
Jul 01, 2026

Frequently Asked Questions

What is ESI known for?

ESI was founded in 2007 operates in the Renewable Energy Power Generation industry; you can contact the main corporate office by phone at

+1-541-549-****

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

What is ESI's most common email format?

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

How many employees does ESI have currently?

ESI has approximately 105 employees as of July 2026. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are ESI's key employees and leadership?

As of July 2026, ESI's key employees include:

Human Resources Manager Executive Assistant: D. V.
Facilities Operator: T. H.
Rng Operations: M. M.

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ESI Employee Directory

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