SE-Elektronic GmbH, established in 1983, is a German manufacturer specializing in advanced building automation and energy management systems. The company develops and produces a comprehensive suite of solutions, including DDC controllers, sensors, actuators, and software for HVAC applications. Serving commercial, industrial, and public sectors, SE-Elektronic focuses on delivering intelligent, energy-efficient, and sustainable building environments. Since 2025, it operates as part of FläktGroup, a Samsung company.