HD Hyundai Heavy Lands 1 GW U.S. Data Center Power Deal

HD Hyundai Heavy Industries said on August 10 it signed a 956 billion won contract with Corban Energy Group to supply 1,000 MW of HiMSEN engine-based generation equipment for data centers operated by an undisclosed U.S. technology company. The manufacturer described the agreement as its largest power-generation engine order and said the equipment is intended for continuous operation.
HD Hyundai Heavy Industries said on August 10 that it signed a 956 billion won contract with U.S. energy-infrastructure developer Corban Energy Group for 1,000 megawatts of power-generation equipment. The systems are intended to supply data centers operated by an unnamed U.S. technology company.
HD Hyundai's English release valued the agreement at $673.8 million, while The Korea Times converted the same contract to $675.6 million. Using the won value avoids treating exchange-rate conversions as different deal sizes.
What the contract covers
The order uses HD Hyundai's 9.6 MW HiMSEN medium-speed engines. The company said the equipment is designed for high-output, efficient, continuous operation and described the contract as its largest power-generation engine order. It did not disclose the technology company, project location, delivery schedule, fuel mix, emissions profile, or whether the engines will provide primary, supplemental, or backup power.
The deal follows a 627.1 billion won agreement announced in April with Aperion Energy Group for data-center generation equipment. Corban provides gas, liquefied natural gas, and power products for data centers and other infrastructure projects, according to HD Hyundai.
Why it matters for AI infrastructure
The contract is evidence of data-center power demand reaching beyond utilities and turbine suppliers into modular engine-based generation. For infrastructure teams, 1 GW is a campus-scale commitment, but the commercial headline does not establish delivered capacity or an operating deployment. Execution will depend on project permitting, fuel supply, interconnection design, redundancy requirements, delivery milestones, and site-level emissions controls.
HD Hyundai said the two companies plan to expand their relationship through follow-on projects. Its release also positioned the order within a group-wide data-center strategy that includes floating data-center research, power-distribution equipment, and engine maintenance. Those are company plans rather than completed deployments.
The immediate event is therefore the supply contract, not a live 1 GW data center. The disclosed terms show a large equipment commitment while leaving the end customer and implementation details private.
Key Points
- 1HD Hyundai Heavy signed a 956 billion won contract with Corban Energy Group for 1,000 MW of HiMSEN engine-based generation equipment.
- 2The company called it its largest power-generation engine order but did not name the U.S. technology customer or disclose delivery and deployment details.
- 3The agreement follows an April U.S. data-center equipment order and extends HD Hyundai's push into on-site power infrastructure.
Scoring Rationale
A 1 GW equipment contract is a material AI-infrastructure supply development, though the customer, site, schedule, fuel configuration, and deployment milestones remain undisclosed.
Sources
Primary source and supporting public references used for this report.
Practice interview problems based on real data
1,625 SQL & Python problems across 15 industry datasets — the exact type of data you work with.
Try 250 free problems


