How to Set Up a Data Centre in India A Simple 2026 Guide for Foreign Companies

India is rapidly emerging as one of the best countries in the world for foreign companies looking to establish data centres, cloud infrastructure, AI-ready facilities, and colocation hubs. With strong government support, 100% FDI under the automatic route, lower setup costs compared to global markets, rising data localization requirements, and massive growth in internet and AI usage, the Indian data centre market is expected to cross $22 billion by 2030. This guide explains in simple terms how to set up a data centre in India in 2026, including tax incentives, FDI rules, DPDP Act compliance, best states for data centres, estimated setup costs, approvals required, and the complete process for foreign investors and global technology companies entering India

 

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Why India is the great opportunity to set up data centres in 2026?

Here is the single fact that gets every global investor’s attention: India creates roughly 20% of the world’s data, but holds only about 3-5% of the world’s data centre capacity. Think of it like a city of 100 million people that only has hotels for 5 million. The demand is already there and proven; the supply is missing That gap is the business opportunity. The demand is already here – the supply has not caught up yet.

A few more facts that make India hard to ignore:

  • India’s data centre capacity was around 4-1.7 GW in 2025 and is expected to reach 1.7-2.0 GW by the end of 2026, then climb to 4-5 GW by 2030.
  • The market is projected to more than double from about $10 billion in 2025 to roughly $22 billion by 2030.
  • Investment commitments into the sector have crossed $126 billion cumulatively, with about $56.4 billion committed in 2025 alone. Foreign investors have driven nearly 80% of the inflows in recent years.
  • India has close to 97 crore (970 million) internet connections, and the average person uses more than 25 GB of mobile data every month – among the highest in the world.
  • Global giants are already here: Microsoft has committed about $17.5 billion and Google about $15 billion (with the Adani group) to Indian digital infrastructure.

And here is the part most people underestimate – cost. Building a data centre in India costs roughly $5 million per MW, compared with $10-12 million per MW in many other countries. Lower land, construction, and power costs make the math work in your favour.

Add a young, English-speaking, technically skilled workforce and one of the world’s fastest-growing renewable (solar and wind) ecosystems, and you can see why India is now a serious choice, not a backup option.

 

The big 2026 policy boost to establish data centre in India

The Union Budget 2026-27 changed the rules in favour of foreign investors. The headline announcement: a tax holiday until the year 2047 for foreign cloud companies that serve global customers using data centre services based in India. This was confirmed through the Finance Act, 2026, notified on 30 March 2026.

In simple terms:

  • A foreign cloud company that uses an India-based data centre to serve customers around the world can enjoy no Indian income tax on that income until 2047 – around 20 years of tax certainty.
  • To qualify, the foreign company must be notified by the government, must not own the physical infrastructure itself, and must serve Indian customers through an Indian reseller company.
  • Where the Indian data centre is a related (“group”) company, the Budget also offers a 15% safe harbour margin on cost – which removes a lot of transfer-pricing uncertainty.

There is more good news that started earlier and still applies:

  • Since the 2022 Budget, data centres of at least 5 MW housed in a dedicated building are part of India’s Harmonised List of Infrastructure Sub-Sectors. “Infrastructure status” sounds technical, but it simply means cheaper, longer-term loans and easier access to institutional finance for your project.
  • The government also launched India Semiconductor Mission 2.0 to strengthen the hardware ecosystem that data centres depend on.

For a capital-heavy business like a data centre – where you commit money for 15-20 years – this kind of long-term policy certainty is exactly what investors have been asking for.

 

Data localization and the DPDP Act: why local demand keeps growing

You may have heard that India “forces” data to be stored inside the country. The reality in 2026 is more balanced – and it actually helps your business case.

India’s Digital Personal Data Protection (DPDP) Act, 2023, with its Rules notified in November 2025, follows a “blacklist” model. This means data can generally be transferred outside India, except to a small list of countries the government may restrict. There is no blanket “store everything in India” rule.

However, several powerful sector regulators do require local storage:

  • The Reserve Bank of India requires payment data to be stored only in India.
  • SEBI (markets regulator) requires regulated entities to keep certain data in India.
  • The insurance regulator has similar rules for policy and claims data.

The result? Banks, fintechs, insurers, and global firms serving Indian users need data centre capacity inside India. Combined with penalties of up to ₹250 crore for serious data breaches, this pushes more and more companies to host locally – which means steady, long-term demand for the data centre you build.

 

Best states to set up a data centre in India

Data centres in India are largely won at the state level. States compete hard with their own data centre policies, and the incentives are generous.

  • Maharashtra (Mumbai / Navi Mumbai): The biggest hub, expected to capture 40-45% of India’s upcoming capacity. It offers up to 60% exemption on electricity duty for 15 years, stamp duty exemptions, single-window clearance, and 24×7 dual-grid power. Mumbai is also where most submarine internet cables land.
  • Tamil Nadu (Chennai): Dedicated power feeders, concessional electricity tariffs, and stamp duty/tax subsidies. Chennai is a major submarine-cable landing point with very low latency to Singapore.
  • Uttar Pradesh (Noida / Greater Noida): The main hub in North India. Capital subsidies, land at concessional rates, stamp duty exemption, and dual power grids.
  • Telangana (Hyderabad): 100% reimbursement of stamp duty and registration charges, plus exemptions from routine labour inspections.
  • Karnataka (Bengaluru): Renewable-energy waivers and single-window clearance – attractive for green, AI-ready facilities.
  • Rajasthan: Its Data Centre Policy 2025 targets ₹20,000 crore in investment with asset-creation subsidies and interest subventions for early movers.

Common benefits across states usually include capital subsidies, stamp duty and electricity duty exemptions, land at concessional rates, “essential service” status, and faster single-window approvals.

 

FDI Rules: What foreign companies must know before establishing data centres in India?

Good news first: data centres generally allow 100% Foreign Direct Investment under the automatic route, meaning no prior government approval is needed in most cases.

The one important exception: under Press Note 3 of 2020, if your investing company is from a country that shares a land border with India (China, Pakistan, Bangladesh, Nepal, Bhutan, Myanmar), you need prior government approval. Plan for extra time if this applies to you.

One practical point: foreign investors usually cannot easily buy Indian land directly. The standard route is to set up an Indian company (subsidiary) or a joint venture with a local partner, and invest through that entity.

 

Step-by-step: how to set up a data centre in India

Here is the journey in simple steps:

  1. Choose your structure. Most foreign investors set up a Private Limited Company (best for raising capital and FDI). Other options are an LLP or a branch office of the foreign parent. A liaison office can be used first to study the market.
  2. Register the entity. Get Director Identification Numbers (DIN), digital signatures, and register the company with the Ministry of Corporate Affairs (MCA). Then get PAN, TAN, and GST registration.
  3. Secure land and power. Pick land zoned for industrial/IT use, ideally in a state with a strong data centre policy and reliable, affordable power. Power is 40-50% of running cost, so this choice matters most.
  4. Get the approvals. Typically you will need a building plan approval from the local authority, a Fire NOC, pollution control board clearance (especially for diesel backup generators), electrical inspector approval, and environmental clearances where applicable. Many states offer single-window clearance to speed this up.
  5. Build to global standards. Aim for recognised benchmarks such as Uptime Institute Tier certification, TIA-942, and ISO 27001 for security. These reassure global clients.
  6. Stay compliant. Follow the DPDP Act, CERT-In cybersecurity reporting rules, and ongoing tax, transfer pricing, and corporate filings. If you want the 2047 tax holiday, your structure must be set up correctly from day one.

 

How Much Does It Cost to Set Up a Data Centre in India in 2026?

As a rough guide, building capacity in India costs around $5 million per MW – meaningfully cheaper than most global markets. Land, construction, equipment, power infrastructure, and cooling are the main cost drivers. Liquid cooling for AI/GPU-heavy facilities adds more capex but unlocks high-density workloads. Exact numbers depend on location, scale, and tier level, so a proper feasibility model is essential before you commit.

 

A few honest challenges

To set realistic expectations: power reliability and tariffs vary by state, multiple approvals can take time, competition from established players is strong, and rules (especially data protection) keep evolving. None of these are deal-breakers – but they are exactly why most foreign companies work with an experienced local advisor instead of going in blind.

 

How Mercurius can help you in establishing data centres in India

This is where it gets simple for you. At Mercurius ,we help foreign companies enter and set up in India every day – and a data centre is exactly the kind of capital-intensive, compliance-heavy project where the right structure from day one saves you crores later.

We can support you end to end:

  • Entry strategy and company formation in India (subsidiary, JV, or branch)
  • FDI and Press Note 3 advisory, RBI and regulatory filings
  • Tax structuring to qualify for the 2047 tax holiday and the 15% safe harbour
  • Transfer pricing, GST, and ongoing compliance, including DPDP readiness
  • State incentive and SEZ applications, plus accounting, payroll, and audit support

Think of us as your on-ground team in India, so you can focus on building the data centre while we handle the regulatory headaches.

Ready to explore setting up your data centre in India? Get in touch with Mercurius at info@masllp.com for a no-obligation conversation.

https://masllp.com/contact-us/

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Frequently asked questions

1. Can a foreign company own a data centre in India? Yes. Data centres generally allow 100% FDI under the automatic route. Most foreign investors set up an Indian company or joint venture, since direct land ownership by foreigners is restricted. Investors from land-border countries need prior government approval under Press Note 3.

2. What is the data centre tax holiday in India? Under the Union Budget 2026-27 and the Finance Act 2026, eligible foreign cloud companies serving global customers via India-based data centres can get a tax holiday until 2047, plus a 15% safe harbour on related-party costs.

3. Does India require data to be stored locally? There is no blanket data localization rule under the DPDP Act, 2023. However, sector regulators like the RBI (payments), SEBI, and the insurance regulator do require certain data to be stored in India.

4. Which is the best state for a data centre in India? Maharashtra (Mumbai/Navi Mumbai) leads on scale and connectivity, but Tamil Nadu, Uttar Pradesh, Telangana, Karnataka, and Rajasthan all offer strong incentives. The “best” state depends on your power needs, latency, and budget.

5. How long does it take to set up a data centre in India? Company registration takes a few weeks, but land, power tie-ups, approvals, and construction mean a full facility usually takes well over a year. Single-window clearances in many states are speeding this up.

This blog is for general information only and is not legal or tax advice. Data centre rules and incentives change frequently – please speak to a qualified advisor before making investment decisions.