Metro
Datacenters in Kolkata, India
How many datacenters are in Kolkata?
Kolkata has 11 datacenter facilities in the viabandwidth directory, including 4 with a network-verified operator. Each facility is checked against network evidence — not self-reported listings — so you can compare connectivity density and certifications side by side, then unlock the operator dossier for verified contacts and the carrier and ASN proof behind each site.
Connectivity and operator data sourced from PeeringDB and RIR registrations and independently verified. Last reviewed 2026-06-10.
11 facilities
CtrlS Kolkata DC1
CtrlS Datacenters Ltd
Kolkata, India
DV-IDC-KOL01
D-VoiS Broadband Pvt. Ltd.
Kolkata, India
Sify-DLF-Kolkata
Sify Technologies Limited
Kolkata, India
TATA Communications Kolkata
TATA Communications Ltd
Kolkata, India
BASIS DC Kolkata
BASIS Technologies
Kolkata, India
Ishan Technologies Kolkata
Ishan Netsol Pvt Ltd
Kolkata, India
NIXI Kolkata
National Internet Exchange of India
Kolkata, India
Nxtra Data Kolkata DC 1
Nxtra Data Ltd
Kolkata, India
Railtel Kolkata
RailTel Corporation Of India Ltd
Kolkata, India
STT Kolkata 1
ST Telemedia Global Data Centres (STT GDC)
Kolkata, India
Sify-LDT-Kolkata
Sify Technologies Limited
Kolkata, India
Frequently asked questions
- How many datacenters are in Kolkata?
- There are 11 facilities in Kolkata, India, of which 4 have a network-verified operator.
- What does the connectivity band mean?
- It is a verified summary of network density: Dense (many networks, exchanges, carriers), Active (multiple networks or an exchange on-net), or Listed. The exact ASN, IX, and carrier counts are part of the paid operator dossier.
- How do I reach an operator in Kolkata?
- Open any verified facility and unlock its operator dossier for role-based sales and procurement contacts plus the underlying network evidence.