YTL Green Data Center Park (YTL GDC Park)
Status: Under Construction / Phased Operational (Initial phases commenced operations) | Location: Kulai, Johor, Malaysia (Sedenak Tech Park area, Iskandar Region)
Project Overview
The YTL Green Data Center Park is a visionary, large-scale campus located in Kulai, Johor, Malaysia, strategically positioned to serve the surging data demands of the Southeast Asia region, particularly from its neighbour, Singapore. Developed by YTL Data Center Holdings, the project is designed for a total capacity of up to 500 MW and is unique in its commitment to sustainability, aiming to be the first hyperscale campus in Malaysia to be co-powered by on-site renewable solar energy.The development is a phased effort across a massive 664-hectare site, with 275 acres dedicated to data center buildings. The anchor tenant for the first phase (JDC1) is e-commerce giant Sea Ltd, securing an initial capacity of 32MW. A major acceleration came through a partnership with NVIDIA, where YTL is investing in advanced AI infrastructure, including supercomputers powered by liquid-cooled NVIDIA GB200 GPUs (JDC2/JDC3 facilities). This partnership positions the park as a crucial regional hub for next-generation AI cloud computing. The technical specifications highlight a commitment to energy efficiency. While initial facilities use standard cooling, the high-density AI centers will incorporate Direct-to-Chip (DTC) liquid cooling to maintain a low Power Usage Effectiveness (PUE), targeting $\sim 1.3$ or lower. Financially, the project represents a significant commitment, with an expected total investment of RM15 Billion over its full build-out. By integrating dedicated solar farms alongside access to the national grid, YTL is leveraging its parent company's background as an integrated infrastructure developer to deliver a truly end-to-end, sustainable, and highly efficient digital platform. This focus on green technology and AI readiness makes the YTL GDC Park a prime example of APAC's evolving data center landscape.
Quick Facts
| Field | Value |
| Project Name | YTL Green Data Center Park (YTL GDC Park) |
| Location | Kulai, Johor, Malaysia (Sedenak Tech Park area, Iskandar Region) |
| Status | Under Construction / Phased Operational (Initial phases commenced operations) |
| Commissioning | Phased: First block (JDC1) operational in 2024; Full buildout targeted by 2035 (estimated) |
| Total IT Load | Up to 500 MW |
| Total Capacity | 500 MW data center capacity integrated with up to 500 MW solar power generation. |
| Tier Level | Targeting Tier III certified facilities (Phase 1, Sea Data Centre); Tier IV standards expected for future facilities. |
| Project Type | Hyperscale, AI Cloud, Sustainable Co-location Campus |
City Profile
| Header | Details |
| City Name | Kulai, Johor |
| Population | sim 280,000 (Kulai District) |
| Urban Agglomeration | Part of the larger Johor Bahru/Iskandar Malaysia economic zone. |
| City GDP | Key contributor to Johor State's economy, driven by industrial and tech parks. |
| Per Capita Income | Above national average due to proximity to Singapore and industrial development. |
| City Tier | Key Regional Hub / Emerging Hyperscale Gateway |
| Key Strengths | Land availability, government support (Digital Investment Office), proximity to Singapore, and robust power/fibre infrastructure. |
Companies Involved
| Header | Details |
| Developer / Operator | YTL Data Center Holdings Pte. Ltd. (A subsidiary of YTL Power International Berhad) |
| Strategic Infrastructure Partner | GDS Holdings (Co-developer for 168MW), NVIDIA (AI Infrastructure) |
| Construction Contractor | Engenious Solutions Sdn Bhd (Involved in MEP/MV Systems) |
| MEP Engineering | In-house/Specialist contractors |
| Network Connectivity | Proximity to Singapore and major international subsea cables; high-capacity dark fibre. |
| Power Infrastructure | Direct access to the national utility (TNB) plus dedicated on-site Solar Farm (up to 500MW). |
Technical Specifications
| Header | Details |
| Power Capacity | 500 MW |
| UPS Redundancy | Expected N+1 or higher given Tier III/IV targets |
| Cooling System | Mix of traditional air cooling (initial phases) and advanced Direct-to-Chip (DTC) liquid cooling for AI facilities (JDC2, JDC3). |
| Connectivity | High-capacity, dedicated dark fibre to regional hubs. |
| PUE Target | Targeting an efficient PUE of 1.3 or lower (initial phases reported at $\sim 1.3$) |
| Energy Mix | 100% Renewable Energy target, co-powered by a dedicated on-site solar farm (up to 500MW). |
Milestones
| Header | Details |
| Announcement | April 2022 |
| Construction Start | 2022 |
| Phase 1 Go-Live | 2024 |
| Full Buildout | Estimated within 10 years (around 2035) |
Investment Details
| Header | Details |
| Total Investment | Expected to be RM15 Billion ($\sim$ US$3.4 Billion) over the next 10 years for the entire park. |
| Funding | YTL Power International investment (RM1.5 Billion for Phase 1), co-development capital (GDS), and project financing. |