SINGAPORE: Microsoft has announced Southeast Asia 3, its second cloud region in Malaysia, to be developed in Johor Bahru as part of the company's US$2.2 billion investment in the country, according to The Business Times. The region is intended for regional-scale workloads, multinational users and data-intensive AI systems. It follows the company's first region in Malaysia.
The plan follows a US$2.2 billion, four-year investment commitment announced in May 2024, Microsoft's largest single commitment in Malaysia to date. The company's first cloud region in the country, announced in May 2025 and named Malaysia West, consists of three data centres in the Greater Kuala Lumpur area. The new region is separate from that footprint and is being built in a different state.
The new region will connect to Microsoft's global Azure backbone, a network spanning more than 600,000km of subsea and terrestrial fibre. Its design includes renewable biofuel backup power, closed-loop zero-water cooling, rainwater harvesting for Johor schools and local mangrove restoration. Those design choices are aimed at reducing the water and power demands of a campus of this size.
Land assembled in Johor
Microsoft has been assembling land in Johor for several years. In June 2024 it acquired a 123-acre site in Kulai's Eco Business Park VI from EcoWorld for RM402.3 million, or S$124.9 million, for data centre development. The purchase was one of several land deals the company has completed in the state since it announced its Malaysian investment plan.
In February 2025 the company signed a conditional agreement to acquire a 138.5-acre site in Tebrau Eco Business Park I from EcoWorld for RM693.96 million. In January 2025 it completed several purchases from Crescendo Corp, including a 22.5-acre parcel in the Nusa Cemerlang Industrial Park in the Pulai area of Johor Bahru for RM119.8 million.
- Second cloud region in Malaysia
- To be developed in Johor Bahru
- Part of a US$2.2 billion commitment
- First region, Malaysia West, in Greater Kuala Lumpur
- More than 600,000km of subsea and terrestrial fibre
What a cloud region adds
A cloud region is a set of data centres in a defined geography from which customers place workloads, with services such as compute, storage and databases delivered from that footprint. Regions matter to buyers because they determine latency, where data is processed and which services are available locally rather than from a distant region.
For Microsoft, a second region in Malaysia means workloads can be placed in more than one location inside the country, which matters for resilience as well as for data residency. Johor Bahru's position next to Singapore also makes the region relevant to multinational customers operating on both sides of the border. The two regions also let the company separate services that need to be close to users.
Microsoft on Tuesday (Nov 4) unveiled plans for Southeast Asia 3, its second cloud region in Malaysia, to be developed in Johor Bahru as part of the tech giant's US$2.2 billion investment in the country.
Southeast Asia 3 is aimed at regional-scale workloads, multinational users and data-intensive AI systems, a different profile from a region built mainly for domestic demand. AI systems in particular place heavy demands on compute, cooling and power, and the design choices Microsoft has described reflect that pressure. For operators, the environmental choices at a campus of this scale are as important as the capacity it delivers.
In June 2024, the tech giant acquired a 123 acre site in Kulai's Eco Business Park VI from EcoWorld for RM402.3 million (S$124.9 million).
AI adoption and the local market
AI adoption in Malaysia is uneven. Some 84% of knowledge workers in the country already use AI, above the global average, but only about a quarter of the general population actively uses AI tools. For cloud providers, that gap between workplace adoption and everyday use is the market they are selling into. Demand for AI services is likely to grow as usage spreads beyond the workplace.
The announcement was made as Microsoft's AI Tour in Kuala Lumpur on November 4 drew more than 1,700 participants. Microsoft Malaysia managing director Laurence Si, Microsoft ASEAN president Mayank Wadhwa and Judson Althoff, Microsoft's chief executive of commercial business, are the executives associated with the company's Malaysian operations. The event is part of a regional tour presenting the company's AI services to business customers.
What it means for Malaysian cloud buyers
For organisations, a second region provides an alternative inside the country for workloads that need low latency, local processing or separation from a primary site. It also gives the company more room to sell Azure services in a market where data residency has become a standard procurement question. It also gives buyers more facilities to compare.
- Second cloud region, Southeast Asia 3
- Located in Johor Bahru
- Part of a US$2.2 billion investment
- First region, Malaysia West, in Greater Kuala Lumpur
- Land acquired from EcoWorld and Crescendo Corp
The environmental design choices matter for campuses of this type, since cooling and backup power are two of the largest operational constraints for data centres in a hot climate. Closed-loop zero-water cooling and biofuel backup power are the areas where operators in Malaysia are under the most pressure to document performance. Those choices also affect how much water and power a campus needs once it is running.
For operators, the announcement confirms that Johor is being treated as a primary location rather than a satellite site for regional cloud capacity. For buyers, the practical effect is more Azure capacity inside Malaysia, with the data location and service availability that come with it. The second region also means the country is being treated as a market in its own right rather than an extension of Singapore.
Source: The Business Times
