Hong Kong Data Center Guide 2026: Locations & Providers

The short answer: Hong Kong's real data center capacity clusters mainly in eight districts — Tseung Kwan O holds roughly a third of it, with the Tsuen Wan/Kwai Chung cluster close behind — and named operators there include Equinix, Global Switch, NTT, SUNeVision/iAdvantage, HKCOLO/Telehouse, OneAsia Network, Vantage Data Centers and Digital Realty. Before you colocate, understand Tier III vs Tier IV, confirm carrier neutrality, and verify any specific claim directly with the provider rather than an aggregator listing.

Hong Kong is one of Asia-Pacific's most established data center hubs, and for good structural reasons: dual independent power grids, some of the region's densest submarine cable landings, and a stable regulatory environment that international carriers, cloud providers and financial institutions have relied on for two decades. If your business is evaluating where to colocate, host, or deploy infrastructure in Hong Kong — rather than moving an existing footprint, which is a separate question — you need a realistic picture of where the real facilities actually are, who genuinely operates them, and what the tier and connectivity claims you'll hear from a shortlist of providers actually mean. This guide is about choosing and evaluating a Hong Kong data center; if you're already committed to a facility and are planning the physical move of servers and network gear into it, see our companion Hong Kong data center relocation guide instead.

Why Hong Kong Is a Top-Tier APAC Data Center Hub

Hong Kong's position as a regional data center hub isn't accidental. The city sits at the landing point for some of the highest-capacity submarine cable systems connecting East Asia to the rest of the world, giving facilities here genuinely low-latency routes to mainland China, Japan, Korea, Southeast Asia and beyond — a meaningful advantage for any business whose customers or systems span the region. Power supply is split between two independent utilities, CLP Power on the Kowloon and New Territories side and HK Electric on Hong Kong Island, which gives large facilities a degree of grid diversity that fewer single-utility markets can offer. Add a common-law legal system, free flow of capital and data (Hong Kong does not currently impose a blanket data-localisation requirement), and a deep bench of carriers and cloud on-ramps, and it's easy to see why global operators — not just regional ones — have committed real capital here over multiple decades.

None of that means capacity is unlimited. Land suitable for large-scale data center development is scarce and mostly concentrated in a handful of industrial and reclaimed-land zones, and grid-connection capacity in some areas has become a genuine constraint on new development. That scarcity is part of why understanding *where* the real clusters are — and why they formed there — matters before you start shortlisting providers.

Hong Kong's Data Center Districts: Where the Facilities Actually Are

According to Hong Kong's own Data Centre Facilitation Office (part of the Digital Policy Office), large-scale data center development in the city clusters around eight districts. Understanding the logic behind each cluster helps you read a provider's marketing claims more critically.

• Tseung Kwan O (TKO) — the dominant cluster, holding roughly a third of Hong Kong's existing data center floor space. Much of TKO's data center land was reclaimed and zoned specifically for this use, including a plot the HKSAR government set aside early on for large-scale facility development, which is why several of the biggest campuses — from NTT's Financial Data Center to SUNeVision's MEGA Plus/MEGA IDC and Digital Realty's HKG10 — sit here.
• Tsuen Wan — together with neighbouring Kwai Chung, forms Hong Kong's second-largest cluster (Kowloon West), not far behind TKO, and has been the site of the most recent major expansions, including Equinix's newest AI-ready facility and Vantage's entry into the Hong Kong market.
• Kwai Chung — an established industrial district adjacent to Tsuen Wan and Hong Kong's container port, now home to newer colocation builds including facilities from Digital Realty and Vantage.
• Chai Wan — an Hong Kong Island district and the site of SUNeVision/iAdvantage's long-established MEGA-i campus, a major interconnection point for telcos and ISPs on the island side.
• Kwun Tong — a mixed commercial/industrial district in East Kowloon with a longstanding data center presence alongside general commercial and light-industrial use.
• Kowloon Bay — home to OneAsia Network's colocation facility, among other operators, and part of the same East Kowloon corridor as Kwun Tong.
• San Po Kong — a smaller East Kowloon industrial district that also hosts data center capacity, generally at a smaller scale than the major clusters above.
• Shatin / Fo Tan — a New Territories cluster that has attracted newer facility development, including a Vantage Data Centers location, as operators look beyond the traditional TKO/Kowloon West footprint for land and power.

The practical takeaway: "Hong Kong data center" is not one location. A provider's address matters for latency to your offices, for disaster-recovery diversity if you're running two facilities, and for how quickly your team (or ours) can physically reach the site during a deployment or incident.

Named Data Center Providers in Hong Kong

The following operators have a genuine, verifiable presence in Hong Kong as of 2026. Facility counts, exact capacity figures and certification claims change as providers expand, so treat anything below as a starting point for your own due diligence, not a final answer — always confirm current specifications directly with the provider before signing anything.

• Equinix operates a cluster of IBX data centers across Hong Kong, with HK1, HK2, HK3 and its newest facility, HK6, concentrated in Tsuen Wan, and HK5 in Tseung Kwan O. HK6 is a newly launched AI-ready facility that Equinix has positioned around direct connectivity into the Hong Kong–Shenzhen innovation corridor, part of the company's broader push toward high-density, AI-capable colocation in the region.
• Global Switch runs a large facility in the Tseung Kwan O Industrial Estate, positioned near the Hong Kong Stock Exchange with connectivity to the city's main business districts. Global Switch states a power capacity of 71MW at this site with racks configured for ultra-high-density compute; its public materials do not cite a specific Uptime Institute or TIA-942 tier certification for the facility, so treat any tier claim you hear about this site as something to confirm directly with Global Switch rather than assume.
• NTT operates its Financial Data Center (FDC) campus in Tseung Kwan O, comprising the FDC1 building (opened 2013) and a second building, FDC2. NTT's FDC1 has been awarded Tier IV design certification by the Uptime Institute — independently verifiable on the Uptime Institute's own award registry — and was the first facility in Hong Kong to receive it; the campus also holds LEED Gold certification for its building design.
• SUNeVision (iAdvantage) is a long-established Hong Kong-headquartered operator with two major sites: MEGA-i in Chai Wan, a large multi-story interconnection hub reported to offer roughly 350,000 square feet of space, and MEGA Plus (also branded MEGA IDC) in Tseung Kwan O, built on a plot the HKSAR government specifically designated for data center use, with an on-site 132kV substation for power diversity and LEED Gold certification. SUNeVision has stated its Hong Kong footprint is being expanded further under the MEGA IDC development; treat any total capacity figure quoted for the combined portfolio as an evolving number to check directly with SUNeVision rather than a fixed fact.
• HKCOLO (Telehouse Hong Kong) operates in the Tseung Kwan O area and states on its own site that it holds TIA-942 Rated 4/Tier 4 certification — a distinct certification standard from the Uptime Institute's Tier system, so the two should not be treated as interchangeable when comparing providers. HKCOLO describes this as covering both facility design and infrastructure.
• OneAsia Network operates a colocation facility in Kowloon Bay, reported at roughly 151,000 square feet across a six-story retrofit building, supporting a reported 2,000-plus racks with carrier-neutral connectivity and a stated minimum of N+1 resilience on core systems, upgradable to 2N on request.
• Vantage Data Centers entered the Hong Kong market via a Tsuen Wan West facility acquired from PCCW, planned to scale toward roughly 48MW of IT capacity across modular data halls, and has since added Kwai Chung and Shatin/Fo Tan locations as part of its Hong Kong portfolio.
• Digital Realty operates HKG10 in the Tseung Kwan O Industrial Estate — confirmed by Hong Kong government sources at the time of its opening as the company's second Hong Kong facility — and HKG11 in Kwai Chung, which Digital Realty's own site describes as roughly 228,000 square feet with up to 24MW of power capacity.

This is not an exhaustive list of every operator with a rack in Hong Kong, but it covers the named providers most relevant to a business evaluating colocation, cloud on-ramps or wholesale capacity in the city today.

Tier III vs Tier IV: What the Certification Actually Means

You'll hear "Tier III" and "Tier IV" used loosely in provider marketing, so it's worth being precise about what the Uptime Institute — the organisation that actually defines and certifies these tiers — means by each. A Tier III facility is concurrently maintainable: it has enough redundant capacity and distribution paths that any single piece of equipment can be taken offline for maintenance without disrupting operations, but it is not necessarily fault-tolerant against every kind of unplanned failure. A Tier IV facility adds fault tolerance: the design has no single point of failure across the entire electrical and mechanical path, so even an unplanned equipment failure should not bring the facility down. Tier IV is materially more expensive to build and operate, which is why it's typically reserved for financial-sector and other mission-critical deployments rather than general-purpose colocation.

Two nuances matter when you're comparing providers. First, design certification is not the same as constructed-facility certification — a facility can be Tier IV *design*-certified (meaning its blueprints meet the standard) well before, or even without ever completing, the separate constructed-facility certification that verifies the building was actually built to that design. Ask specifically which certification a provider holds, for which building, and confirm the certificate date. Second, TIA-942 is a different standard body from the Uptime Institute, with its own "Rated" tier system (Rated 1 through Rated 4) that is sometimes discussed alongside Uptime's Tiers because the concepts are similar, but the two certifications are not interchangeable or automatically equivalent — a "Rated 4" claim under TIA-942 is not the same statement as an Uptime Institute Tier IV certification, even though both describe a highly fault-tolerant facility. When a provider's marketing cites a tier or rating, ask which body certified it and ask to see the certificate.

Connectivity and Carrier Neutrality: Why It Matters

A data center's usefulness depends heavily on what networks you can reach from inside it. Carrier neutrality means the facility allows multiple, competing network carriers, cloud providers and internet exchanges to operate within it, so tenants can choose and mix connectivity rather than being locked into a single carrier's pricing and routes. Hong Kong's major facilities are generally positioned as carrier-neutral interconnection points precisely because of the city's role as a regional cable-landing and peering hub — this is part of what makes Chai Wan's MEGA-i and several Tsuen Wan facilities attractive to telcos and ISPs specifically, beyond their value as pure colocation space. Before committing to a facility, confirm which specific carriers and cloud on-ramps are actually present on-site (a marketing claim of "50+ carriers" available somewhere in the building is different from your specific suite having cross-connect access to the carriers you actually need), what cross-connect pricing looks like, and whether the facility offers direct, low-latency connectivity to the cloud regions and mainland China connectivity points your business depends on.

What to Check Before You Choose a Hong Kong Data Center

Shortlisting a facility on district and brand name alone is a common and avoidable mistake. Work through this checklist with any provider before you sign:

• Confirm the actual tier certification, the certifying body, and the certificate date — don't accept "Tier IV-ready" or "designed to Tier IV standards" as equivalent to an actual Uptime Institute or TIA-942 certificate; ask to see it.
• Ask exactly which building and floor your capacity will sit in — some operators run multiple buildings under one brand name with materially different specifications.
• Verify power capacity and redundancy configuration (N+1 vs 2N) for your specific suite, not just the campus-wide headline figure.
• Confirm carrier-neutral status and get a current list of on-site network providers and cloud on-ramps relevant to your business.
• Check physical security and access-control procedures — biometric access, visitor escort policy, and CCTV retention periods should all be documented, not assumed.
• Ask about grid-connection headroom for future expansion — Hong Kong's grid-connection queues have become a real constraint in some districts, and a facility that's full today may not be able to grow with you tomorrow.
• Confirm what remote-hands and onsite support the facility itself provides versus what you'll need to arrange separately — colocation space is not the same as a managed service, and most facilities offer only limited remote-hands support of their own.

From Choosing a Facility to Running What's Inside It

Picking the right Hong Kong data center is only the first decision. Once you've shortlisted a facility, the harder and more consequential work is planning the actual deployment — racking, cabling, network configuration and cutover — and then running what's inside it day to day: patching, monitoring, security, and being able to respond fast when something goes wrong at 2am. That is where most of the actual risk in a data center project sits, and it is a distinct problem from evaluating a facility's tier certificate. Brocent supports Hong Kong businesses across this full lifecycle: IT infrastructure deployment services for planning and executing the physical move-in and configuration, managed IT and cloud services for the ongoing operational management once your infrastructure is live, and managed IT security services for the security monitoring a colocated environment needs on top of whatever physical security the facility itself provides. If your deployment needs engineers physically on-site in Hong Kong beyond what remote monitoring can cover, our full-time onsite IT support team can be based at or near your chosen facility.

Districts at a Glance

• Tseung Kwan O (TKO) — the dominant cluster, roughly a third of Hong Kong's data center floor space; home to NTT's FDC campus, SUNeVision's MEGA Plus/MEGA IDC, Global Switch, HKCOLO and Digital Realty's HKG10.
• Tsuen Wan — Hong Kong's fastest-expanding cluster in recent years, home to Equinix's HK1/HK2/HK3/HK6 (including its newest AI-ready facility) and Vantage's original Hong Kong entry point.
• Kwai Chung — adjacent industrial district to Tsuen Wan, now hosting newer builds from Digital Realty (HKG11) and Vantage.
• Chai Wan — Hong Kong Island's main data center district, anchored by SUNeVision/iAdvantage's long-established MEGA-i interconnection hub.
• Kwun Tong — established East Kowloon commercial/industrial district with longstanding data center presence.
• Kowloon Bay — home to OneAsia Network's colocation facility, part of the same East Kowloon corridor as Kwun Tong.
• San Po Kong — smaller East Kowloon industrial district hosting data center capacity at a more modest scale.
• Shatin / Fo Tan — newer New Territories cluster attracting recent development, including a Vantage location, as operators look beyond the traditional core districts.

Providers at a Glance

• Equinix — carrier-neutral IBX facilities (HK1/HK2/HK3/HK6 in Tsuen Wan, HK5 in TKO); newest HK6 facility positioned for AI workloads and Hong Kong–Shenzhen connectivity.
• Global Switch — single large TKO campus, 71MW stated power capacity, no publicly stated tier certification.
• NTT — Financial Data Center campus in TKO; FDC1 holds Uptime Institute Tier IV design certification, the first in Hong Kong to do so; LEED Gold.
• SUNeVision (iAdvantage) — Hong Kong-headquartered operator; MEGA-i in Chai Wan and MEGA Plus/MEGA IDC in TKO, the latter on HKSAR-designated data center land.
• HKCOLO (Telehouse HK) — TKO-area operator stating its own TIA-942 Rated 4/Tier 4 certification (a distinct standard from Uptime Institute Tiers).
• OneAsia Network — Kowloon Bay colocation facility, carrier-neutral, N+1 resilience upgradable to 2N.
• Vantage Data Centers — entered Hong Kong via Tsuen Wan West (ex-PCCW site); now also in Kwai Chung and Shatin/Fo Tan.
• Digital Realty — HKG10 in TKO and HKG11 in Kwai Chung, roughly 228,000 sq ft and up to 24MW at HKG11 per its own site.

Frequently Asked Questions

Where are Hong Kong's main data center districts?

Large-scale data center development in Hong Kong clusters mainly around eight districts: Tseung Kwan O (the dominant cluster, roughly a third of existing floor space), Tsuen Wan and Kwai Chung (together forming the second-largest cluster), Chai Wan, Kwun Tong, Kowloon Bay, San Po Kong, and the newer Shatin/Fo Tan cluster in the New Territories.

Which company operates the most data centers in Hong Kong?

Several operators have a multi-facility presence — Equinix runs multiple IBX buildings concentrated in Tsuen Wan plus one in Tseung Kwan O, SUNeVision (iAdvantage) operates major sites in both Chai Wan and Tseung Kwan O, and Vantage and Digital Realty have each added a second Hong Kong location in recent years. Rather than ranking by facility count, it's more useful to compare which operator's specific location and capacity match your latency, redundancy and connectivity requirements.

What's the actual difference between a Tier III and a Tier IV data center?

A Tier III facility is concurrently maintainable — redundant enough that planned maintenance doesn't require downtime — while a Tier IV facility adds fault tolerance, meaning the design has no single point of failure even during an unplanned equipment fault. Tier IV costs materially more to build and operate and is generally reserved for mission-critical deployments. Always confirm whether a provider's tier claim is design-certified or constructed-facility-certified, and by which body (Uptime Institute or TIA-942 — they are not interchangeable).

Is Hong Kong running out of data center capacity?

Land suitable for large-scale data center development is genuinely scarce in Hong Kong, and grid-connection capacity has become a real constraint in parts of the city, which is one reason newer development has pushed into districts like Shatin/Fo Tan and expanded Tsuen Wan/Kwai Chung capacity rather than concentrating purely in Tseung Kwan O. That said, multiple major operators have added new Hong Kong capacity in the past few years, so "scarce" describes land and grid headroom in specific locations rather than a citywide shortage of colocation options.

What does carrier-neutral actually mean, and why should I care?

A carrier-neutral facility allows multiple competing network carriers, cloud providers and internet exchanges to operate inside it, so a tenant can choose connectivity rather than being locked into whatever single carrier the building's owner also happens to be. In practice, ask for the current list of carriers and cloud on-ramps physically present in the specific building (not just "available in Hong Kong"), and check cross-connect pricing before assuming any facility's carrier-neutral label automatically gives you the connectivity you need.

Can a foreign company colocate directly in a Hong Kong data center, or do we need a local partner?

Unlike mainland China, Hong Kong does not require a local licensed operator to colocate — international companies can and do contract directly with Equinix, Digital Realty, Global Switch and the other operators covered here. Where a local partner genuinely helps is in everything around the colocation contract itself: planning and executing the physical deployment, negotiating cross-connects and remote-hands terms, and providing the ongoing managed IT, security monitoring and onsite support most facilities don't include as standard.

What should we ask a shortlisted provider before signing a colocation contract?

At minimum: which specific building and floor your capacity sits in; the actual certifying body and certificate date behind any tier claim; power redundancy configuration for your suite specifically (not just the campus headline number); the current list of on-site carriers and cloud on-ramps; physical security and access-control procedures in writing; grid-connection headroom for future expansion; and exactly what remote-hands support is included versus what you'll need to arrange separately.

Choosing the Right Facility Is the Start, Not the Finish

Hong Kong's data center market gives businesses genuine choice — real districts with different trade-offs, and named, verifiable operators ranging from long-established Hong Kong specialists to global hyperscale players. The mistake worth avoiding is treating a shortlist built purely on district reputation or brand recognition as due diligence; the certifications, connectivity and redundancy details above are what actually determine whether a facility fits your workload, and every one of them is worth confirming directly with the provider rather than taking on faith from a directory listing (including this one). Once you've chosen a facility, the harder work of deploying into it and running it well day to day begins — if you'd like help planning that deployment or the ongoing managed IT, cloud and security operations around it, get in touch and we can talk through your specific requirements. For a broader view of Brocent's Hong Kong presence and services, see our Hong Kong page.

Provider names, facility details and certifications referenced in this guide reflect information published by each operator (or, where noted, independent trackers) as of 2026 and are subject to change — always verify current specifications directly with the provider before making a decision.