Rehlko and INNIO Forge Long-Term Agreement for 1.25 GW Engine Supply to Meet Growing Data Center Needs

Rehlko and INNIO Enter Strategic Agreement for Engine Supply

In an exciting development within the energy sector, Rehlko has announced a significant multi-year agreement with the INNIO Group, securing a supply of approximately 1.25 gigawatts (GW) of gas engine capacity. This partnership aims to address the rapidly increasing demand for power among data centers and flexible generation projects in global markets.

Meeting the Demand for Digital Infrastructure

As the digital landscape expands, the need for reliable and efficient power solutions has surged. Rehlko's partnership with INNIO comes at a crucial time as investments in digital infrastructures like data centers become more prevalent. The capacity arrangement will be fulfilled through Rehlko's comprehensive platform, Clarke Energy, which integrates engineering, delivery, and lifecycle solutions.

The agreement ensures a consistent supply of gas engine capacity designed to meet customer needs for low-carbon power solutions with clearly defined delivery timeframes and long-term operational support. This is particularly important as data center operators, including hyperscale and colocation facilities, experience unprecedented growth.

Enabling a Flexible Energy Solution

The agreement highlights a growing trend in energy generation—dispatchable, resilient, and flexible systems capable of operating alongside renewable sources. As energy demands evolve, gas engine technology combined with battery energy storage systems (BESS) is becoming a vital component of the next phase in digital infrastructure.

The secured 1.25 GW capacity not only provides Rehlko with the means to support major customers but also allows for synchronized power generation availability aligned with construction schedules, regulatory approvals, and long-term development strategies. The strategic nature of this partnership enables repeated deployment of hybrid power solutions across various markets, enhancing scalability and efficiency.

Leadership Insights on Future Directions

Brian Melka, President and CEO of Rehlko, expressed that this agreement reinforces their ability to help customers invest strategically in data center infrastructure and flexible power systems. He noted the significance of securing a multi-year supply as a way to boost confidence amidst a market driven by structural rather than cyclical demands.

Echoing these sentiments, Dr. Olaf Berlien, CEO of INNIO Group, emphasized the assurance this agreement brings to their customers, ensuring reliability through proven technologies, even in mission-critical applications such as data centers. The longstanding collaboration between Clarke Energy and INNIO has already established a global installed base of over 10 GW, showcasing the effectiveness of their partnership.

Comprehensive Lifecycle Support

Central to Rehlko’s strategy is its ability to provide a fully integrated lifecycle proposition for customers. By combining long-term engine allocation with Clarke Energy’s expansive global service organization, the company can ensure not only delivery certainty but also tailored maintenance solutions that maximize uptime, performance, and asset value.

This arrangement paves the way for future energy projects across hyperscale data centers, flexible generation supporting grid constraints, and hybrid systems merging gas engines with battery solutions.

Long-Term Planning for Continuous Operations

The multi-year nature of this supply agreement grants customers the foresight needed for long-term planning, aligning engine availability with project timelines and regulatory processes. With secured supplies, scalable projects, and comprehensive service support, Rehlko and Clarke Energy are cementing their positions as trusted partners in developing digital and energy infrastructures.

Rehlko continues to affirm its role as a leader in energy resilience, building innovative solutions that enhance quality of life through sustained and improved power systems and technologies. Learn more at rehlko.com.

About Clarke Energy
Clarke Energy specializes in the engineering, installation, and long-term maintenance of gas-engine power systems. With a track record spanning over a decade, it has supported numerous data centers and flexible energy projects across various territories. Discover more at clarke-energy.com.