Rehlko CEO Brian Melka on Powering the AI Data Center Era

As AI workloads reshape the data center landscape, speed to power has overtaken sustainability as the top customer demand. On this episode of the Data Center Frontier Show, Editor-in-Chief Matt Vincent talks with Brian Melka, CEO of Rehlko (formerly Kohler Energy), about how the century-old power company is helping operators scale fast, stay reliable, and meet evolving energy challenges.

Melka shares how Rehlko is quadrupling production, expanding its in-house EPC capabilities, and rolling out modular power blocks through its Wilmott/Wiltech acquisition to accelerate deployments and system integration. The discussion also covers the balance between diesel reliability and greener alternatives like HVO fuel, hybrid power systems that combine batteries and engines, and strategies for managing noise, emissions, and footprint in urban sites.

From rooftop generator farms in Paris to 100MW hyperscale builds, Rehlko positions itself as a technology-agnostic partner for the AI era. Listen now to learn how the company is helping the data center industry move faster, smarter, and more sustainably.