ESI is a leader in biogas and renewable energy services, providing innovative solutions for the design, build, and operation of biogas-to-energy facilities. We offer a full suite of services, including project development, engineering, equipment supply, and operational support, enabling customers to convert waste streams into valuable renewable energy resources. Our expertise extends to landfill gas, agricultural waste, and wastewater treatment applications.

As a TransTech Group company, ESI collaborates with other divisions to offer end-to-end renewable energy solutions that integrate engineering, fabrication, construction, and ongoing support. Our shared commitment to advancing sustainable energy initiatives drives innovation and long-term value for our clients.


Agriculture & Farming

Energy

Renewable Energy

Utilities

This office focuses on engineering and financial systems management, supporting operational and technical processes.

15820 Barclay Dr

Benny Benson

Alfred Baumbusch

Amanda Clark

This department oversees the strategic and operational aspects of RNG projects and initiatives.

RNG Management

This department focuses on designing, developing, and testing electrical systems and components.

Electrical Engineering

This department focuses on the design, optimization, and management of industrial processes to enhance efficiency and productivity.

Process Engineering

This department oversees the planning, execution, and completion of projects, ensuring they meet objectives and deadlines.

Project Management

This department focuses on the design, development, and optimization of mechanical systems and components.

Engineering Department

This department focuses on managing and resolving environmental challenges through engineering solutions.

ESI

Org chart

Teams

RNG Management

Electrical Engineering

Process Engineering

Project Management

Engineering Department

Environmental Services

Offices

ESI

Org chart

Teams

RNG Management

Electrical Engineering

Process Engineering

Project Management

Engineering Department

Environmental Services

Offices

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