The Johor Data Centre Boom: Inside the Sedenak Hyperscale Cluster, 2026
Why Sedenak, Kulai and Iskandar have become a hyperscale data centre corridor in Southeast Asia, who is building, and what it means for industrial land and power.
GetCommercialProperty Editorial · 12 May 2026 · 7 min read
A decade ago, Sedenak was a quiet stretch of plantation land in central Johor. In 2026 it is the centre of a large data centre build-out. That shift is now reshaping how industrial land, power, and water are priced across the southern corridor.
What is being built
The anchor is Johor Corporation’s Sedenak Tech Park, within the wider Sedenak Technology Valley. Source: Yondr Group: Sedenak Tech Park campus announcement.
Princeton Digital Group delivered the first phase of its JH1 campus in Sedenak Tech Park, a facility the operator describes as a 150 MW AI-ready development and one of the largest data centre campuses in Southeast Asia. Source: Princeton Digital Group: JH1 Sedenak Tech Park newsroom.
Yondr Group launched its own hyperscale campus in the same park, with a total capacity the company has stated at 200 MW once fully completed. Source: Yondr Group: Sedenak Tech Park campus announcement.
Why Johor, and why now
Two drivers converged.
The first is location relative to Singapore. Johor sits minutes across the Causeway with abundant land and a fraction of the cost. For a hyperscaler that needs latency to Singapore but cannot build there, Sedenak is the nearest option.
The second is power. A large AI-training campus draws more electricity than a small town. Johor can offer grid capacity and land in the same place, which is the binding constraint everywhere else. Megawatts secured decide which projects proceed.
What it means for industrial land
The data centre surge has repriced industrial land in central Johor. A hyperscale operator buys land by the hundreds of acres and competes for the same serviced plots that a manufacturer or a logistics developer would want. When a buyer can underwrite land against a hyperscale campus, conventional industrial users find themselves outbid on the best-serviced sites.
That produces three consequences for industrial land.
Power-ready land now commands a premium over unserviced land. The value is in the grid connection, the water allocation, and the planning approvals already attached to it. A site without secured power is a different asset from one with it, even next door.
Spillover demand is pushing other industrial uses outward, toward Senai, Kulai and Pasir Gudang, where land is still available for manufacturing and warehousing that cannot compete with data centre economics. Our Senai and Kulai and Pasir Gudang guides track that displacement.
And the build-out feeds a construction and services economy: power infrastructure, cooling, fibre, and the operational staff a live campus needs.
The power and water constraint
A cluster of this density consumes power and water at a scale that forces hard choices.
Data centre development remained active in the Klang Valley and Johor. Investment decisions are becoming more selective as the sector approaches critical mass, with greater emphasis on energy availability, sustainability and measurable economic spillover. Source: The Edge Malaysia: Knight Frank Malaysia, Selective demand underpins property market in 2H2025.
The early phase rewarded anyone who could secure land and a grid connection. Demand for campuses remains, and the next phase rewards operators who can demonstrate firm, increasingly renewable power and a credible water strategy.
How investors should read the corridor
If you are looking at industrial land in central Johor, the first check is whether the site carries secured power and water, ahead of location, because that single attribute now separates a data centre-grade asset from ordinary industrial land trading at a fraction of the price.
If you are an occupier in manufacturing or logistics, the prime, power-ready sites near Sedenak are increasingly spoken for, so occupier shortlists now sit in the corridors absorbing the spillover. The data centre category guide and the industrial land hub cover those markets.
For the broader market picture and how Johor sits against the Klang Valley, our market intelligence hub compiles the sourced figures we hold, each cited to its reporting period.