STT Kolkata 1
OperationalSTT Kolkata 1 is a data center in Kolkata (Ultadanga), India, operated by ST Telemedia Global Data Centres (India), with 3 MW of published IT capacity, currently operational.
STT GDC's original Kolkata building in Ultadanga, marketed at launch as the city's only enterprise-grade data centre, with DX-based cooling and underground fuel tanks for 24-hour backup.

- Operator
- ST Telemedia Global Data Centres (India)
- City
- Kolkata (Ultadanga), India
- Power, MW
- 3 MW
- Cooling
- Air
- Floor space
- 1,858 m²
- Address
- VSB, Ultadanga, Kolkata, West Bengal · Open in maps ↗
1 sources · data pending on-site verification
Coloprice Score
23 out of 100
Class E · #145 of 306 in India
- Resilience0/35
- Compliance0/20
- Transparency9/20
- Scale7/15
- Maturity7/10
Connectivity: 57 networks and 5 internet exchanges are present in this facility.
Colocation pricing: India & other markets — The Colocation Price Index →
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Data release:
Compare with nearby facilities
| Facility | Operator | Power, MW | Tier | Status | km |
|---|---|---|---|---|---|
| STT Kolkata 1 | ST Telemedia Global Data Centres (India) | 3 | — | Operational | 0 |
| NIXI Kolkata | National Internet Exchange of India | — | — | Operational | <1 |
| TATA Communications Kolkata | TATA Communications | — | — | Operational | <1 |
| BASIS DC Kolkata | BASIS Technologies | — | — | Operational | 5 |
| CtrlS Kolkata Data Center | CtrlS Datacenters | 16 | — | Operational | 8 |
Source — Verified against operator sources · data pending on-site verification