ESI

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.