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Industrial Energy Systems

Keeping mission-critical businesses and institutions running.

Rehlko offers integrated, responsive energy solutions for everything from data centers to hospitals, with global expertise and local support you can rely on.

Power Systems

We're world leaders in engineering, installing, and maintaining critical energy solutions. We provide an unbeatable end-to-end experience and custom systems design to integrate with diverse systems.

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Distributed energy facility supporting efficient power generation and industrial performance.

Clarke Energy

As engineers, we provide dedicated teams globally to support customers through development and installation of distributed energy solutions, and best-in-class maintenance services.

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Technician servicing uninterruptible power equipment for continuous power protection.

Uninterruptible Power

We provide a conditioned, uninterruptible supply of energy to vital systems, ensuring power disturbances do not become data disturbances and if the mains supply fails, energy continues to flow.

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Marine power system delivering dependable onboard energy for maritime applications.

Marine Generators

Our marine generators are tested, tried, and proven to work, providing quiet and dependable marine power.

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The power that protects your data

Rehlko provides a comprehensive range of data center energy solutions – including power generation, energy storage and renewable energy technologies.

Data center servers supporting resilient power infrastructure and reliable digital operations.
Collage highlighting sustainability initiatives, resilient energy solutions, and operational impact.

Introducing: Rehlko's Powering Impact™ report

Creating an energy-resilient world for a better future. Learn about our sustainability vision in our Powering Impact report.

Industrial backup generator delivering reliable power and energy resilience for critical facilities.

The new standard in 60-600 kW power

The all-new KD Series addition delivers unmatched dependability, setting the benchmark for a new era of reliability.