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Coloprice Score · methodology 2026.08

How many data centers are in Chennai? 35 tracked sites

Coloprice tracks 35 data centers in Chennai across 26 operators. 26 are operational, 7 are under construction and the remaining sites are announced; facilities that disclose capacity total approximately 897+ MW.

35 facilitiesColoprice Score · 21 out of 100

Top 25 by Coloprice Score

Who is in this list: Every facility in the catalog located in Chennai, India — operational, under construction and announced. Status is visible in the maturity axis. Showing the top 25 of 35.

#FacilityOperatorMWScoreClassAxes
1AdaniConneX Chennai 1AdaniConneX3373B
2CtrlS Chennai Data Center ParkCtrlS Datacenters7271B
3Iron Mountain CHN-1Iron Mountain23.267B
4Iron Mountain CHN-2Iron Mountain1967B
5STT Chennai 2ST Telemedia Global Data Centres (India)2648D
6STT Chennai 1ST Telemedia Global Data Centres (India)343D
7DXDC ChennaiDXDC Chennai—33E
8Software Technology Parks of India STPI – ChennaiSoftware Technology Parks of India—33E
9Infrastructure Development Finance Company Central Data CenterInfrastructure Development Finance Company—31E
10National Payments Corporation of India NPCI Smart Data Center ChennaiNational Payments Corporation of India—31E
11STT GDC India Chennai Siruseri CampusSTT GDC India4530E
12Techno Digital ChennaiTechno Digital (Techno Electric)5026limited data
13Nxtra Chennai 4 (Siruseri 2)Nxtra Data2425limited data
14Nxtra Chennai 3 (Siruseri 2)Nxtra Data1625limited data
15Sify Chennai 02 (Siruseri)Sify Technologies25.9224limited data
16STT Chennai 3ST Telemedia Global Data Centres (India)1524limited data
17PDG CH1 ChennaiPrinceton Digital Group7223limited data
18NTT Chennai 1 Data CenterNTT Global Data Centers221limited data
19Nxtra Chennai 1 (Santhome)Nxtra Data221limited data
20Equinix CN1Equinix—21E
21AirTrunk MAA1AirTrunk12820limited data
22CapitaLand Data Centre Chennai 1CapitaLand India Trust5320limited data
23STT Chennai 4ST Telemedia Global Data Centres (India)1720limited data
24Yotta Chennai Data Center ParkYotta Data Services14019limited data
25NTT Chennai 2 Data CenterNTT Global Data Centers34.818limited data

CC BY 4.0 · Coloprice data and compilation: free to reuse under CC BY 4.0 with attribution. Figures credited to third parties remain with their sources. License & attribution

Operators of facilities in this list can embed the award badge («Best data center in Chennai, India», «Top 10» …) free of charge — it is on the facility page under «Awards & badges» and links back here.

Chennai data center inventory and buyer checklist

The count on this page is facility-level, not a count of companies or buildings promised in a future campus. It currently includes 26 operational sites, 7 sites under construction and announced projects, so buyers should separate capacity available now from pipeline capacity.

Chennai combines established enterprise colocation with large Siruseri and Ambattur campuses. Published capacity across tracked facilities totals about 897+ MW, but several operators do not disclose site-level MW. The aggregate is therefore a disclosed-capacity total rather than an estimate of the entire market.

  • Confirm that the exact hall is operational and has uncommitted IT load for the required delivery date.
  • Verify whether published MW refers to IT load, utility supply, one phase or the full campus.
  • Compare rack density, cooling, carrier access, resilience evidence and certification scope facility by facility.
  • Request like-for-like pricing for power, cabinets, cross-connects, setup fees and escalation.

Chennai data center market FAQ

How many data centers are in Chennai?

Coloprice currently tracks 35 Chennai data center facilities: 26 operational, 7 under construction and the remainder announced. The total updates automatically with the catalog.

How much data center capacity is tracked in Chennai?

Facilities that publish a capacity figure total approximately 897+ MW. This is a disclosed-capacity total, not a market estimate, because some operators do not publish site-level MW.

Which Chennai data center should a buyer choose?

The ranking compares resilience, compliance, transparency, scale and operating maturity from published evidence. Buyers should then verify live capacity, rack density, cooling, connectivity, delivery timing and total contract cost for the exact hall.

How we ranked them

Coloprice Score is a 0–100 total of five axes: resilience (tier level weighted by the class of evidence, up to 35), compliance (independent audits, up to 20), transparency (how many of seven key fields are published, up to 20), scale (published MW on a log scale plus liquid cooling and AI readiness, up to 15) and maturity (status and age, up to 10). Every input is a field on the facility card, and every card cites its sources.

Nothing here is opinion or paid placement: an operator can only move up by publishing more data or citing more certificates. A dashed class means the operator disclosed too little for a class to be assigned honestly — the score is still computed. Full methodology, class thresholds and the top-50 across all countries: Coloprice Score rankings.

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