Rehlko provides distributed energy and critical power solutions across residential, commercial, and industrial applications worldwide. The company's portfolio spans Power Systems for industrial energy and mission-critical deployments, Engines focused on powertrain technologies, Uninterruptible Power for systems requiring continuous operation, and Home Energy solutions for residential needs. Clarke Energy operates as a named business within the enterprise.
Founded in 1920 as Kohler Energy, Rehlko introduced the Kohler Automatic Power & Light power plant that year and has since expanded into a global operation. The company's historical deployments include powering Admiral Byrd's South Pole expedition, Hollywood studios, and the Hoover Dam. Today it maintains operations across more than 100 locations spanning the Americas, Asia, Europe, the Middle East, and Africa.
Rehlko serves essential infrastructure including data centers, hospitals, commercial facilities, and industrial systems. The company offers engineering, installation, and maintenance services alongside its hardware and technology offerings, positioning energy resilience as central to its mission across mission-critical applications and everyday power needs.