Rehlko is a global leader in energy resilience, delivering the solutions critical to sustain and improve life. By putting control over where energy is sourced, and where it goes, into more hands– homeowners, hospital administrators, business leaders – our solutions give people the resilience they need to keep building a brighter future, together.

For more than 100 years, our teams have excelled, reliably meeting today’s energy needs while planning for tomorrow’s. Now, with a new name and increased focus, we are giving our customers more control over where energy is sourced and where it goes, from industrial applications to your own backyard.

With a diverse portfolio of businesses including Power Systems, Clarke Energy, Uninterruptible Power, Home Energy and Engines, Rehlko delivers the reliable energy solutions that communities and industries depend on. Together, these businesses empower people, support critical infrastructure, and help ensure energy is always within reach. By integrating innovation with purpose, we’re building a more dependable, sustainable energy future for everyone.