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Keep Your Business Running

At Rehlko, we deliver power you can trust, when it matters most.

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Power in a new shade.

Great power never stands still. It adapts, evolves, and strengthens.

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Kohler Energy is now Rehlko

Explore the Latest at Rehlko

Join us for DCD Innovation Day on Sept. 23rd

Rehlko is transforming data center sustainability. Register for the Data Centre Dynamics (DCD) Day virtual event to learn more about Conscious Care, EPD and AI-Ready Data Centers on September 23, 2025.

Powering Impact Report 2025 - laptop with report on the screen

Introducing: Powering Impact report

Learn about our sustainability vision in our Powering Impact report.

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The power that protects your data

Rehlko diesel generators are built to power data centers of all sizes in every location around the world.

Nationwide or Around the World.

Rehlko has created one of the world's largest industrial generator manufacturers with over 800 locations worldwide.

Nationwide Or Around The World.