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CtrlS Chennai datacenter park (DC1 and DC2)

Chennai, Tamil Nadu, India · Chennai market · location approximate to district level

CtrlS Chennai datacenter park (DC1 and DC2) is a data center project in Chennai, India, operated by CtrlS Datacenters. It is operational. It is planned for 72 MW of IT load.

Latest change on record: moved to operational on 25 February 2025. Record last checked against its sources on 22 October 2026.

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Stage
Operational
Planned IT load
72 MW
Running now
Not disclosed
Operators rarely publish this
Operator
CtrlS Datacenters
Colocation
AI workloads
Likely
Evidence grade
Verified
Will it get built?Built7 of 7 gates passed
✓ Land secured✓ Power arranged✓ Approvals granted✓ Money committed✓ Tenant or own use✓ Builder appointed✓ Construction started

This project is built or running, so every gate counts as passed.

Build odds is ArusGrid's reading of the public record, not a forecast, a rating or advice. It counts the gates this project has passed in public sources. Private progress does not show, a passed gate can be undone, and projects that pass every gate still stop. The method has not yet been tested against outcomes. How it works.

How India approves, powers and taxes data centers is on Data center rules in India.

Where it sits

Chennai holds 16 active projects with 819 MW of planned IT load between them, and CtrlS Chennai datacenter park (DC1 and DC2) ranks second by planned capacity. Of those, 10 are operational, 1 is operational and expanding, 2 are under construction, 2 are at the land and permitting stage and 1 is announced only. Published colocation vacancy in Chennai was 24.2% as of June 2025. Vacancy excludes hyperscaler self-build.

CtrlS has 4 others in India tracked by ArusGrid, including CtrlS Chandanvelly datacenter park, CtrlS Mumbai datacenter campus (DC1 to DC7) and CtrlS Bodh Gaya AI Factory. It sits on the CtrlS Ambattur campus. No user of the capacity is on the public record as of 2026-10-02, after a check of operator, landlord, contractor, regulator and lender documents. Most colocation leases are confidential, so this says nothing about occupancy.

The build is phased. DC1 phase 1 is operational with a 2025 target; DC1 later phases is announced; DC2 at 27 MW is operational with a 2025 target. The dated record runs from under construction on 27 February 2024 to operational on 25 February 2025. The money on record is INR 40bn (about US$482m) as of February 2024, the announced investment.

The US export control position for advanced AI chips in India, as of 27 September 2026, is recorded as “No US destination-based licence requirement as enforced”. ArusGrid holds 7 public sources for this project, the latest dated 25 February 2025, and last checked the record on 22 October 2026.

How well evidenced is it

Running capacity. The site is operational or expanding. The rules are fixed and published on the Methodology page.

Named funderNo
Disclosed clientNo
Committed or approved capitalYes
Dated, sized phaseYes
Three or more sourcesYes
Dated source in the last 24 monthsYes

AI workloads

StatusLikely

Operator states up to 70kW racks with direct-to-chip and immersion options.

Access to AI chips

GradeNo US licence required

This country carries no US destination-based licence requirement for advanced AI chips as the rules are enforced today. Access is a commercial matter between the project and its vendors. Criteria are published on the Methodology page.

US licence required for this destination as enforcedNo
A party headquartered in China or Macau on the projectNo
Country-level export frameworkNo
A party named in a government authorisationNo
US approved operator or confirmed client on the projectNo
Named chip-vendor partnershipNo

No US destination-based licence requirement as enforced · No US destination-based licence requirement as enforced (2026-09-27) source

Phases

DC1 phase 1 · OperationalSize not published, target 2025
DC1 later phases · AnnouncedSize not published
DC2 · Operational27 MW, target 2025

Stage history

2024-02-27Under construction · datacenterdynamics.com
2025-02-25Operational · business-standard.com

Who is behind it

OperatorCtrlS Datacenters · Colocation

Who uses the compute

Checked on 2026-10-02. No user of this capacity is on the public record. ArusGrid read the operator's releases, the landlord's and contractors' exchange filings, regulator and lender documents and interconnection records. Most colocation leases are confidential, so this says nothing about occupancy.

Money at this site

Announced investment, 2024-02INR 40bn (about US$482m)

The figure covers the whole campus.

Colocation price per kW of IT load per month

ArusGrid estimate, grade CINR 6,800 to INR 8,900 (about USD 81 to 106)

ArusGrid estimate, grade C. Published band for this country. Priced on the hyperscale band, which already reflects anchor deals. No usable capex for this site. Electricity unstated in the band. An estimate, never a quote, computed by fixed rules published on the Colo prices page and never counted in any total.

market band, hyperscale (2024-12)INR 6,800 to INR 8,900 Cushman & Wakefield for Sify Infinit Spaces, 2025-10-16
Power supply
Dedicated substation220kV · Nov 2024 Reported source ↗
Chennai DC1 has its own 220kV gas-insulated substation. DC1 is 45MW IT.

Sources checked 2026-10-22

  1. Rated-4 Compliant Data Center in Chennai (CtrlS)
  2. CtrlS to build data center park in Chennai, India (DCD, 2024-02-27)
  3. CtrlS Datacenters mulls IPO, eyes over Rs 9,000 crore investment in Chennai (Business Standard, 2025-02-25)
  4. CtrlS launches data center park in Chennai, India (DCD, 2025-02-25)
  5. CtrlS Datacenters launches state-of-the-art data centre Chennai DC1 in Ambattur (Indian Infrastructure, 2024-11-11)
  6. CtrlS Data Center by CtrlS Datacenters Limited at Chennai (Biltrax Media, 2022-04-26)
  7. 521st SEIAA Meeting agenda (SEIAA Tamil Nadu, 2022-06-17)

More in Chennai

Also run by CtrlS

Planned MW is IT load, the power available to servers, unless marked otherwise. Running capacity is rarely published, so a missing figure means undisclosed. Definitions, sourcing standards and evidence rules are on the Methodology page. Data is CC BY-NC 4.0. Corrections go to corrections@arusgrid.com. Dataset updated 2026-10-18.