PowerSecure International, Inc. is a provider of products and services to electric utilities and to their commercial, institutional and industrial customers. The Company operates through three segments: Distributed Generation, Utility Infrastructure and Energy Efficiency. Its Distributed Generation segment manufactures, installs and operates electric generation equipment on site at a facility where the power is used, including commercial, institutional and industrial operations. Its Utility Infrastructure segment is focused on helping electric utilities design, build, upgrade and maintain infrastructure that enhances the efficiency of their grid systems. The Company has two primary Energy Efficiency product and service offerings: light emitting diode (LED), lighting fixtures and lamps, and energy efficiency upgrades for energy savings company (ESCO) customers, and retailers. The Company conducts its business through its wholly owned subsidiary, PowerSecure, Inc.