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DayOne

Energy · Singapore, Singapore · Founded 2022

Scalable digital infrastructure for hyperscalers and enterprises. MoreLess

DayOne develops and operates next-generation digital infrastructure, providing reliable, cost-effective, and rapidly scalable data center solutions for hyperscalers and large enterprises. The company, formerly known as GDS International, was established in 2022 to manage the data center assets of GDS Holdings outside of mainland China. It began operating as an independent entity on January 1, 2025, after a successful Series B funding round. DayOne is headquartered in Singapore and was founded by William Huang, who serves as Chairman and has a long track record in the digital infrastructure industry. Jamie Khoo, who has over 20 years of experience in finance and investment, was appointed CEO in March 2024.

The company's business model is centered on building ahead of demand and creating new market opportunities. DayOne's primary service is providing colocation and customized data center solutions. A key component of its strategy is the proprietary SIJORI (Singapore-Johor-Riau Islands) model, which integrates Singapore's connectivity, Johor's cost-effective resources, and Batam's expansion-ready ecosystem into a regional infrastructure network. This model allows clients to benefit from low-latency connectivity and scalable capacity. DayOne serves clients in industries that require high-performance computing, such as cloud and AI. The company employs a rapid modular deployment process using prefabricated components, which significantly cuts build times and costs, allowing for a greenfield project in Johor, Malaysia to be delivered in 8.5 months.

DayOne's facilities are engineered to support next-generation workloads with features like high-efficiency liquid cooling and intelligent infrastructure management for real-time operational insights. The company emphasizes sustainability by designing renewable-ready infrastructure, using low-carbon construction methods, and pioneering technologies like solid oxide fuel cells in its Singapore facility. As of early 2026, DayOne's portfolio included approximately 480MW of capacity in service or under construction, with an additional 590MW for future development. Its data centers are located in key markets across Asia-Pacific and Europe, including Singapore, Malaysia (Johor), Indonesia (Batam), Thailand (Bangkok), Hong Kong, Japan (Tokyo), and Finland. The company has secured significant funding, raising approximately $3.9 billion across several rounds from investors including Coatue, SoftBank Vision Fund, and The Baupost Group, to fuel its global expansion.

Keywords: data center infrastructure, hyperscale solutions, colocation services, digital infrastructure provider, modular data centers, liquid cooling technology, SIJORI data corridor, Asia-Pacific data centers, European data centers, sustainable data centers, William Huang, Jamie Khoo, GDS International, rapid deployment, enterprise data solutions, AI computing infrastructure, cloud infrastructure, low-latency connectivity, data center operations, digital gateways, intelligent infrastructure management, data center investment, Singapore tech, global connectivity.

Valuation $10–50B
Revenue $100–500M
Headcount 1–2k
Total funding $5–10B
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Talent graph

DayOne's talent

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Team profiled 7 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

9 investors on DayOne's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 4 investors entered at this stage
SoftBank Vision Fund
Coatue Management
The Baupost Group
Kenneth Griffin
Series B+ 5 investors entered at this stage
Global Data Solutions
Brookfield Business Partners
Hillhouse Capital
Achi Capital Partners
Indonesia Investment Authority

Global footprint

Where DayOne has talent and traffic

Workforce by country
🇸🇬 Singapore · Singapore HQ
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Market sentiment

What the market is saying about DayOne

An AI-synthesized read of the highest-engagement posts about DayOne on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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