ArusGridProject
Directory › India › Mumbai metro › Colt Airoli expansion campus

Colt Airoli expansion campus

Navi Mumbai (Airoli), Maharashtra, India · Mumbai metro market · location approximate to district level

Colt Airoli expansion campus is a data center project in Navi Mumbai (Airoli), India, operated by Colt Data Centre Services. It is under construction. The published capacity figure is 100 MW, and its basis is not stated as IT load.

Latest change on record: moved to under construction on 15 October 2026. Record last checked against its sources on 22 October 2026.

Open on the mapSuggest a correction
Stage
Under construction
Planned IT load
100 MW
unstated
Running now
Not disclosed
Operators rarely publish this
Operator
Colt Data Centre Services
Colocation
AI workloads
Likely
Evidence grade
Corroborated
Will it get built?Strong6 of 7 gates passed
✓ Land secured✓ Power arranged✓ Approvals granted✓ Money committed✓ Tenant or own use○ Builder appointed✓ Construction started

Next gate to watch: Builder appointed.

Your call. Will it be built?

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

Mumbai metro holds 32 active projects with 2,694 MW of planned IT load between them, and Colt Airoli expansion campus ranks 10th by planned capacity. Of those, 4 are operational, 5 are operational and expanding, 11 are under construction, 6 are at the land and permitting stage and 6 are announced only. Published colocation vacancy in Mumbai metro was 6.6% as of June 2025. Vacancy excludes hyperscaler self-build.

Colt DCS has 1 other in India tracked by ArusGrid, including Colt Mumbai 1 and 2. Named funding comes from RMZ. No tenant has been disclosed, which is normal for colocation and says nothing about occupancy.

The build is phased. Phase A at 30 MW is land and permitting; Mumbai 3 at 64 MW is under construction. The dated record runs from at the land and permitting stage on 18 July 2024 to under construction on 15 October 2026. The money on record is INR 85bn (about US$1.0bn) as of November 2024, the announced investment. Power comes from Not named (reported, unconfirmed). Cooling uses hybrid air and liquid cooling.

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 9 public sources for this project, the latest dated 16 October 2026, and last checked the record on 22 October 2026.

How well evidenced is it

Construction or financing is evidenced, or several independent signals agree. The rules are fixed and published on the Methodology page.

Reaching this stage requires a dated construction source, which corroborates the project on its own.

Named funderYes
Disclosed client (confirmed)Yes
Committed or approved capitalYes
Dated, sized phaseNo
Three or more sourcesYes
Dated source in the last 24 monthsYes

AI workloads

StatusLikely

Mumbai 3 uses hybrid air and direct-to-chip liquid cooling and is leased to a hyperscaler (DCD, 2026-10-15).

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

Phase A · Land and permitting30 MW
Mumbai 3 · Under construction64 MW

Stage history

2024-07-18Land and permitting · datacenterdynamics.com
2026-10-15Under construction · datacenterdynamics.com

Who is behind it

OperatorColt Data Centre Services · Colocation
Funder, Joint venture partnerRMZ

Who uses the compute

Tenant · hyperscalerUndisclosed hyperscaler · confirmed

64 MW · Mumbai 3 · as of 2026-10-15

DCD reports work started after Colt and RMZ secured a lease with a hyperscaler for the 64MW building.

Source · Colt DCS and RMZ start work on third facility at Mumbai campus, India (DCD, 2026-10-15)

Money at this site

Announced investment, 2024-11INR 85bn (about US$1.0bn)

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
Land
Site15 acres · Jul 2024 Reported source ↗
Reported acquisition (people with knowledge) of parcel next to existing Airoli facility for the 100 MW (30 MW phases) build. Rs 8,500 crore is project investment, not land price. Seller not named.
Power supply
Dedicated substation64 MW · 220kV · Oct 2026 Reported source ↗
Mumbai 3 will operate on 100% renewable energy; sourcing mechanism not stated · 220kV gas-insulated substation on the Navi Mumbai campus; 64MW is secured contracted power for Mumbai 3 on completion. Utility not named.
Power allocation or planNot named · Oct 2026 Reported source ↗
Colt DCS and RMZ say Mumbai 3 will use 100 percent renewable energy. No supplier or PPA is named.
Water and cooling
CoolingHybrid air and liquid cooling Reported source ↗
Air cooling combined with direct liquid-to-chip cooling; closed-loop system with near-zero wastewater from cooling

Sources checked 2026-10-22

  1. Colt acquires land in Navi Mumbai for 100MW data center (DCD, 2024-07-18)
  2. Colt signs $1.7bn joint venture in India with RMZ (DCD, 2024-11-19)
  3. Data Center Holdings India LLP: Rating assigned (ICRA, 2026-03-09)
  4. Colt DCS and RMZ start work on third facility at Mumbai campus, India (DCD, 2026-10-15)
  5. Colt DCS and RMZ Start Work on 64MW AI Data Centre in Mumbai (Data Centre Magazine, 2026-10-15)
  6. Colt DCS and RMZ Begin Construction of 64MW AI-Ready Data Centre in Navi Mumbai (Digital Terminal, 2026-10-16)
  7. RMZ Digital Infrastructure Partners (RMZ)
  8. Colt DCS, RMZ start 64MW Mumbai data centre construction after signing hyperscale client (CRN Asia, 2026-10-15)
  9. Colt DCS and RMZ commence construction on third Mumbai data center (W.Media, 2026-10-16)

More in Mumbai metro

Also run by Colt DCS

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.