RETTEW is a family of companies providing a diverse range of services to our communities and industries by developing unique solutions to our energy needs. Throughout the United States, RETTEW is growing rapidly to serve the renewable energy market with EPC services for C&I solar, utility solar, floating solar, and battery energy storage solutions. Vertically integrated to provide expertise in engineering, permitting, construction and operations, RETTEW’s dedicated professionals, scientists and contractors are equipped to solve a project’s challenging regulatory and economic constraints. We look forward to collaborating with owners and developers on technology and techniques to drive a successful project.

2021 STATISTICS Rank #178 Total Kilowatts Installed 2021: 7,510 Employees: 300 Total Kilowatts Installed Since Founded:7,930 Primary Market: C&I   Primary Service: EPC

 

 

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2020 STATISTICS Rank #395 Total Kilowatts Installed 2020: 420 Employees: 275 Total Kilowatts Installed Since Founded:7,930 Primary Market: C&I   Primary Service: EPC

 

 

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