A plot of land, and two ceilings
HyperVault, the data centre arm of Tata Consultancy Services, said on September 5 that it has secured 264 acres in Hyderabad for a campus with capacity of up to 1 gigawatt, and that it and its partners are expected to invest up to 70,000 crore rupees. The campus will be built in phases, according to the company, depending on customer demand and evolving technology requirements.[1]
Put those on one denominator. The land is a settled quantity: 264 acres, already secured. The 1 gigawatt and the 700 billion rupees, about 7.4 billion dollars, are ceilings attached to phases that only arrive if customers do. Nothing in the announcement carries a grid connection, an energisation date or a commissioning schedule, which are the steps that turn a plot into operating capacity.[2], [1]
The financing that exists is older and smaller than the ceiling. In November 2025 the company announced 2 billion dollars for HyperVault alongside the asset manager TPG, of which TPG's 1 billion dollars is equity, to be released in tranches over the next few years. That is the money with a structure behind it; the rest is a figure the phases would have to justify.[1]
Water-neutral in Hyderabad, a filed number in Frankfurt
The company says the campus will use green energy and water-neutral design principles. Neither term is defined in the filing. In the European Union a data centre with at least 500 kilowatts of installed information technology power must report every year to a European database under a 2024 delegated regulation: total water consumption, drinking water consumption, energy demand, waste heat recovery and renewable energy share, by May 15.[2]
Unlike in the EU, India sets no comparable obligation for this facility, so what separates the two places is a filed number. A campus of this size can be built to a genuinely low water footprint and nobody outside the company would be able to tell. The same holds for the green energy language: without a reported renewable share there is no denominator against which a later result could be checked, and restating a design principle at each phase costs nothing.[2]
The step that would move this up a rung
This is the same distinction drawn here in July between announced and financed capacity, where a published financing condition was the only part of that buildout a reader could track. HyperVault sits one rung lower: the land is real, and the ceilings are attached to nothing a third party can yet observe.[1], [3]
One observable step would settle it. If HyperVault publishes a grid connection agreement or a first-phase commissioning date for the Hyderabad campus by December 31, 2026, the project moves from a secured plot to a dated build and the gigawatt acquires a schedule. Absent that, the honest reading of 1 gigawatt is the one the company itself wrote: up to.[1]