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ST Telemedia Global Data Centres (STT GDC), headquartered in Singapore, is a colocation-focused data centre operator whose own facilities and joint ventures span more than a dozen countries across Asia-Pacific and Europe. As of 2026 the company states it operates over 20 data centres worldwide with more than 110 IT load GW of platform scale under its own STT GDC brand, alongside its wholly UK-headquartered subsidiary VIRTUS Data Centres, which builds and runs large campuses in London, Berlin and, as of 2025, Milan. STT GDC’s model centers on carrier-neutral colocation for hyperscale and enterprise customers, and the company has been expanding rapidly into newer Asian markets such as South Korea (STT Seoul 1, opened 2026), Malaysia (Cyberjaya and Johor campuses) and Italy (Milan, its first facility in continental southern Europe). Formerly a much larger presence existed in mainland China through an associate stake in GDS Holdings, but STT GDC’s current official country list no longer includes China, reflecting a narrower present-day footprint concentrated in Singapore, India, Southeast Asia, Northeast Asia, the UK, Germany and Italy. The company is backed by Temasek-linked ST Telemedia and has also drawn investment from Singtel and KKR.
11Countries
25Cities
55Facilities
ST Telemedia Global Data Centres has a confirmed data center presence at the following locations:
ST Telemedia Global Data Centres Data Center Locations
Berlin, Berlin, GermanyVirtus Berlin 1PENDING REVIEW Located in Marienpark in the south of Berlin, this facility was scheduled to become operational in 2026.
Berlin, Berlin, GermanyVirtus Berlin 2PENDING REVIEW This building is part of Virtus' Marienpark Campus in Berlin.
Berlin, Berlin, GermanyVirtus Berlin 3PENDING REVIEW This building is part of Virtus' Marienpark Campus in Berlin.
Berlin, Berlin, GermanyVirtus Berlin 4PENDING REVIEW This building is part of Virtus' Marienpark Campus in Berlin.
Wustermark, Brandenburg, GermanyVirtus Wustermark CampusPENDING REVIEW This is a second German campus Virtus is developing outside Berlin, expanding beyond its original Marienpark site.
Ahmedabad, Gujarat, IndiaSTT Ahmedabad 1PENDING REVIEW A purpose-built four-story facility in the GIFT City business district, it is the only enterprise-grade data centre between Ahmedabad and Gandhinagar and holds LEED certification.
Bengaluru, Karnataka, IndiaSTT Bengaluru 1PENDING REVIEW Located at VSB Sanjay Nagar, this was one of STT GDC India's earliest data centres in the country.
Bengaluru, Karnataka, IndiaSTT Bengaluru 2PENDING REVIEW This KIADB-area facility spans roughly 1,000,000 sq ft with access to 7MW of power.
Mumbai, Maharashtra, IndiaSTT Navi Mumbai 1PENDING REVIEW Located at MIDC Mahape in Navi Mumbai, this campus features three data centres as part of STT GDC India's multi-megawatt expansion plan.
Mumbai, Maharashtra, IndiaSTT Navi Mumbai 2PENDING REVIEW This building forms part of STT GDC's Navi Mumbai Campus in Maharashtra.
Mumbai, Maharashtra, IndiaSTT Navi Mumbai 3PENDING REVIEW This building forms part of STT GDC's Navi Mumbai Campus in Maharashtra.
Mumbai, Maharashtra, IndiaSTT GDC PalavaPENDING REVIEW This proposed hyperscale campus in Palava City spans 46 acres within Lodha Industrial Park, backed by up to $540M investment with groundbreaking in March 2026.
Chennai, Tamil Nadu, IndiaSTT Chennai 2PENDING REVIEW This Ambattur data centre is powered partly via 250 KW of onsite solar generation as STT's second campus in Chennai.
Chennai, Tamil Nadu, IndiaSTT Chennai 3PENDING REVIEW This building is part of STT's second Chennai campus, the Ambattur Data Centre Campus.
Chennai, Tamil Nadu, IndiaSTT Chennai 7PENDING REVIEW Located at SIPCOT IT Park in Siruseri, this facility opened with an initial 7.2MW phase within a planned 45MW campus, becoming operational in February 2026.
Kolkata, West Bengal, IndiaSTT Kolkata 1PENDING REVIEW This thirteen-story telecom building in Ultadanga has been live since 2009 and remains an enterprise-grade site with 2.5MW of IT load.
Kolkata, West Bengal, IndiaSTT Kolkata 2PENDING REVIEW Sited in New Town's Silicon Valley IT Hub, this campus uses closed-loop cooling, rainwater harvesting and greywater reuse.
Jakarta, IndonesiaSTT Jakarta 1PENDING REVIEW Operational since June 2023 with an 18MW design capacity, this facility anchors a campus now planned to grow to nine buildings totalling around 360MW.
Jakarta, IndonesiaSTT Jakarta 2PENDING REVIEW Part of the expanding Jakarta campus developed with Triputra Group and Temasek, launched as the campus's capacity plans grew.
Jakarta, IndonesiaSTT Jakarta 3PENDING REVIEW This building recently completed topping-out as part of the Jakarta campus expansion.
Milan, ItalyVIRTUS MILAN1TIER IIIPENDING REVIEW Located in Cornaredo within the Milan West data centre cluster, this 44,000 sqm facility is Virtus' first in Italy, offering 42MW of IT load and Tier III compliance about 12km from central Milan.
Inzai, JapanSTT Tokyo 1CARRIER-NEUTRALPENDING REVIEW Situated in Inzai City, Chiba Prefecture within Goodman Business Park, this facility achieved LEED Gold certification as announced in 2026.
Inzai, JapanSTT Tokyo 2CARRIER-NEUTRALPENDING REVIEW This is the second of two carrier-neutral buildings developed with Goodman in Inzai City, together totalling 60,000 sqm and 60MW of IT power.
Gelang Patah, MalaysiaSTT Johor 1PENDING REVIEW The first building on a 22-acre, up-to-120MW campus in Nusa Cemerlang Industrial Park, it broke ground in February 2025 targeting 16MW of capacity by end of 2026.
Cyberjaya, MalaysiaSTT Kuala Lumpur 1PENDING REVIEW Built to serve hyperscalers as part of a JV with Basis Bay, this facility offers up to 12kW per rack without supplemental cooling.
Cyberjaya, MalaysiaSTT Cyberjaya DC.2PENDING REVIEW Developed with Basis Bay, this building is designed to meet the highly secure requirements of banking, financial services, government and insurance clients, targeting LEED Gold certification.
Quezon City, PhilippinesSTT Fairview 4PENDING REVIEW This building is part of STT GDC's Fairview Campus in Quezon City, Manila, planned to comprise over 83,000 sqm of gross floor area across four buildings.
Seoul, South KoreaSTT Seoul 1TIER IIIPENDING REVIEW STT GDC's first Korean data centre, built via a 60:40 joint venture with Hyosung Heavy Industries in Gasan-dong, began full commercial operations in June 2026 with 30MW of IT load across 40,000 sqm.
Bangkok, ThailandSTT Bangkok 3PENDING REVIEW Opened in 2023, this facility is located in One Bangkok, Thailand's largest integrated mixed-use development in the city's central business district.
London, UKVIRTUS LONDON3PENDING REVIEW First opened in 2014 by Infinity SDC before Virtus acquired it in 2015, this Slough-area site is the closest non-Equinix facility to Equinix's LD4, positioning it within the financial trading ecosystem.
London, UKVIRTUS LONDON4PENDING REVIEW This Slough-campus building is physically linked to LONDON3, allowing customers to expand into a contiguous facility.
London, UKVIRTUS LONDON6PENDING REVIEW Per ST Telemedia Global Data Centres's own site: The company states this Stockley Park building comprises over 7,000m² of net technical data centre space delivering 16MW of IT load, subdividable from a single rack up to a full suite.
London, UKVIRTUS LONDON7PENDING REVIEW Per ST Telemedia Global Data Centres's own site: The company states this Stockley Park facility comprises 13,000m² of net technical data centre space delivering 32.5MW of IT load.
London, UKVIRTUS LONDON9PENDING REVIEW Per ST Telemedia Global Data Centres's own site: The company states this Slough-campus facility is highly efficient, delivering substantial total-cost-of-ownership reductions for customers.
London, UKVIRTUS LONDON10PENDING REVIEW Announced in 2017 as part of the Slough campus, this facility helped push Virtus' live London portfolio to 97MW at the time of its opening.
London, UKVIRTUS LONDON11PENDING REVIEW This building expanded Virtus' Slough Data Centre Campus.
London, UKVIRTUS LONDON12PENDING REVIEW Per ST Telemedia Global Data Centres's own site: The company states this Slough-campus facility delivers 21MW of IT load across over 7,800m² of net technical space, and can be subdivided from a single rack up to a full data hall.
London, UKVIRTUS LONDON14PENDING REVIEW This building forms part of the Stockley Park Campus, which comprises four facilities built around Virtus' flexibility-focused design.
Saunderton, UKVIRTUS Saunderton CampusPENDING REVIEW Planned to feature four data centre buildings at full build-out, this campus marks Virtus' expansion beyond its established Slough and Stockley Park sites.
Ho Chi Minh City, VietnamSTT VNG Ho Chi Minh City 2PENDING REVIEW Located in the Tan Thuan cluster, this facility connects to STT VNG Ho Chi Minh City 1 via diverse, ample network infrastructure.
Does ST Telemedia Global Data Centres (STT GDC) sell cloud computing services?
No. STT GDC sells colocation, connectivity and support services rather than cloud compute — customers, including cloud providers, rent space and power in STT GDC's buildings rather than buying cloud capacity from STT GDC directly.
What countries does STT GDC operate data centres in as of 2026?
As of 2026, STT GDC's own website lists Singapore, the United Kingdom, Germany, Italy, India, Thailand, South Korea, Indonesia, Japan, the Philippines, Malaysia and Vietnam as its operating markets.
Is STT GDC still operating data centres in China?
STT GDC previously had exposure to the Chinese market through an associate stake in GDS Holdings, but reports indicate ST Telemedia has considered selling that stake, and China is no longer listed among STT GDC's current operating countries on its own website.
Does STT GDC have data centres built specifically for AI/GPU workloads?
STT GDC frequently markets newer builds like STT Kolkata 2 and STT Chennai 7 as 'AI-ready,' and a Jakarta campus expansion is described as engineering data halls for Nvidia's upcoming Vera Rubin GPU systems, but these are general high-density colocation upgrades within a broader colocation portfolio rather than an all-AI, GPU-exclusive business.
What is VIRTUS Data Centres' relationship to STT GDC?
VIRTUS Data Centres is a subsidiary of ST Telemedia Global Data Centres and operates as the UK's leading carrier-neutral data centre owner-operator, with campuses in London and Berlin and a newly announced first Italian facility in Milan.
Does ST Telemedia Global Data Centres offer colocation services?
Yes — we've identified 55 facilities where ST Telemedia Global Data Centres may offer colocation services. Please contact ST Telemedia Global Data Centres directly to confirm current availability and terms.
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