Powering innovation
since 2009
From its origins of helping companies comply with new EPA emissions regulations for diesel generators to solving today’s most pressing power reliability and sustainability challenges, e2Companies remains on the forefront of engineering new energy solutions.
Where we’ve been
We have deep roots in "making things work" by solving complex energy challenges. Learn more about our company's history.
2009
e2 is founded in Peoria, IL and starts R&D and engineering work on new emissions systems for Tier IV diesel generators.
2010
e2 begins R&D based on RICE NESHAP, catalytic converters that customizable for each customer and compliant with new emission standards.
2011
e2 receives patent for the Tier IV Ready Silencer.
2012
The development and launch of remote field monitoring system for our customers. The first generation precursor to today’s Grove.
2015
The development of a new energy storage system begins with the 150-200 kW concept alternative renewable cube (ARC).
2016
Invention of the Modular Tubular Exhaust System.
2016
The original concept for an energy storage system paired with a genset is designed. The 500kW gas and lithium load (GaLL) – 1st generation precursor to today’s R3Di® system.
2018
e2 headquarters moves to Bonita Springs, FL while maintaining our original office in Peoria, Illinois.
2020
R3Di® becomes a reality, installed at the first customer site in Hamilton, Ontario.
2022
R3Di® is awarded a 20-year patent by the U.S. Patent and Trademark Office.
2022
R3Di® is officially ETL certified to UL 9540, the universal safety standard for energy storage systems.
2023
e2 named Best Place to Work in Southwest Florida by Gulfshore Business.
2023
The first installation of paralleled R3Di® units in Wapakoneta, OH
Where we're headed
As severe weather, electric vehicles and renewable energy sources become more prevalent, we’re on a mission to help companies transition on the path to zero while solving grid reliability and power quality issues.
We're improving operations at data centers, healthcare companies, government agencies, manufacturers and much more. Learn more about the industries we serve.
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