We Build Profitable Projects

Our end-to-end, facility lifecycle solutions are designed to deliver maximum ROI for the life of your assets—with decades of engineering, operations & maintenance know-how built into every project.  
  • As a Total Solution Provider, we can handle every aspect of your project—and deliver unique, cross-functional value at every point in the delivery chain.
  • Providing industry-leading biogas utilization Project Development Support, Engineering, Construction, and O&M solutions since 2007, our deep experience sets us apart.
  • As a long-time Operator, we know what it takes to design a facility for maximum operational efficiency—and profitability.
  • In addition to our suite of EPC and O&M solutions, we offer integrated analytics solutions utilizing data from o&m, controls & monitoring, and SCADA—for continuous improvement, run-time optimization, and predictive maintenance

Contact us today to speak with one of our biogas utilization project professionals at: (+1) 541-549-8766 or click to contact us below. 

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Engineering A Sustainable Future One Project at a Time

When you work with ESI, profitability and sustainability go hand-in-hand.  We've been developing, designing, engineering, building, integrating, and operating leading-edge biogas utilization projects since 2007.  With more profitable projects in-the-field than virtually any other competitor, there is no better partner to support your next profitable, sustainable waste-to-energy project.

Our projects collectively produce over 1 million MWh of renewable electricity—and over 50 million gallons of renewable vehicle fuel every year, off-setting approximately 1 million tons of carbon dioxide each year.  

ESI Projects - 2

Biogas Utilization
Projects & Counting

CARS- Equivalante CO2 Reduction - 1

1 MM

Tons of CO2

Trees - Equivalent CO2 Reduction 2

11.4 MM

Equivalent Acres of
Forests Planted/yr*

*CO2 reduction and forest equivalencies are approximations, calculated utilizing the LMOP Benefits Calculator provided by EPA's Energy & the Environment website.


Biogas Utilization & Cleanup Projects


Construction/Operations Projects Utilizing Biogas


Best-in-Class SCADA/Control Systems


Renewable Natural Gas (RNG) Facilities

Biogas-to-RNG Solutions Overview

Get a complete overview of our
Biogas-to-RNG Solutions including:

  • A Company & Capabilities
  • Services Overview
  • Three Detailed LFG-to-RNG Project Case Studies
  • More

Download Now
ESI_Biogas Utilization Solutions - Flip book 3

What Makes Us Different?

Our Company



Join a team that is continually pushing boundaries in project development, engineering, construction, operations and maintenance , and more - delivering solutions to our customers across all phases of the biogas and RNG value chain.

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HSE - Health Safety Environment


We perform our work to the highest standards with a goal zero approach: zero incidents, zero accidents, and zero environmental releases. Our goal is to eliminate day-to-day perils - before they happen.

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ESI - Mission & Values-1


We define our success by the way we impact the lives of the people around us: from our team members & their families, to our  customers,  supply partners, and in the communities where we work.

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ASME ASNT-American-Society-for-Non-destructive-Test NBIC UL-Certification energy-API