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Power doesn’t happen overnight. It’s built over decades of engineering, innovation, and trust. For more than a century, Rehlko has been keeping the lights on, from our legacy in power generation to supporting critical infrastructure, industries, and communities worldwide. The challenges are evolving. The standards are higher. Our commitment stays the same: delivering reliable power, wherever the demand, wherever the need. Rehlko. One hundred years — and on.
At Rehlko, energy isn’t just what we deliver—it’s how we work. It’s the spark behind every solution, every breakthrough, every win. We’re proud to launch Energy Meets Opportunity, a platform that celebrates the people, purpose, and performance that drive our business forward. It’s about meaningful work, earned opportunity, and the impact each of us makes—on our teams, our customers, and the future of energy resilience. Learn what #EnergyMeetsOpportunity means at Rehlko: www.rehlko.com/careers
Empowering the next generation starts with intentional design. In our latest Innovators feature, Nicole Frezza shares how she's transforming Rehlko’s U.S. early talent program to ensure interns and co-ops are doing more than observing—they’re contributing, growing, and gaining real-world experience. By creating space for meaningful work, Nicole is helping Rehlko build a strong foundation of Gen Z talent ready to lead the future.
We’re proud to share that Brian Melka, President & CEO of Rehlko, has been honored with the Transformative CEO Award in Business Transformation & Leadership by The CEO Forum Group in the exclusive category of Energy Resilience. This recognition celebrates Brian’s visionary leadership and the strength of Rehlko’s 9,000 employees across 200 countries, who play a vital role in securing the future of our global energy grid. Read the full feature here: https://lnkd.in/gyWUrbjg
In 1989, we started our sales office in Singapore, extending our reach to the Asian Pacific Market. Now, the Southeast Asia team has grown from just a sales office to having full functional support, serving partners and customers spanning over 19 different countries. We are thrilled to celebrate the official opening of Rehlko’s new Singapore office and our first Rehlko Experience Center in Southeast Asia—a major milestone in our journey to serve our partners and customers across the region. We look forward to welcoming you to our new space — where ideas come to life, technology meets experience, and partnerships grow stronger.
In this episode of The World Class Leaders Show, host Andrea Petrone speaks with Brian E. Melka, President and Chief Executive Officer of Rehlko. Brian shares how CEOs can grow by embracing challenges, staying curious, and leading with accountability. He explains how leaders should foster trust, create a clear vision, and empower teams to experiment, fail, and learn. Through personal stories and advice, Brian emphasizes how culture, resilience, and strong values guide teams through change. He also highlights how using data, quick decision-making, and teamwork can drive success in today’s fast-paced business world.
The three triangles in our logo represent Rehlko’s past, present, and future—symbolizing how our legacy of expertise continues to shape the innovations we deliver today and tomorrow. Watch the video to learn more about the meaning behind our mark.
This past year has marked many exciting firsts for Rehlko, including the launch of Rehlko Inclusion Networks. Our first network, Rainbow, is an Inclusion Network for LGBTQ+ employees and allies. Dedicated to creating a safe space that encourages curiosity, trust and excellence, this group empowers our employees to be their authentic selves. In celebration of Pride Month and the launch of Rainbow, employees hosted a Pride flag raising at our Twin Oaks location and participated in the Milwaukee Pride Parade.
Rehlko at DCD London: Powering what’s next. ⚡️ President and CEO, Brian Melka, took the stage for a DCD>Connect session on how Rehlko is helping data centers meet the demands of AI and HPC with smarter, faster, and cleaner power solutions. From modular systems and integrated renewables to HVO- and hydrogen-ready designs, we’re building the resilient energy infrastructure the future requires, with 5-9s reliability and sub-second transfer at the core. Thanks to DCD for the platform and to all who joined the conversation. The energy transition is accelerating and Rehlko is fueling the way.
At Rehlko, we're on a mission to create an energy-resilient world for a better future. Meet Mike, Drake, Joe, and Adam— Rehlko Innovators who are making this future a reality through the development of hydrogen fuel cell technology. Listen to their stories and learn why Rehlko is the best place to drive energy innovation forward.
