Data centers have become one of Italy's most dynamic real estate asset classes, with €289 million invested in Q1 2026 alone. But the gap between announced and realized investment is worth understanding.
How much is Italy's data center boom really worth? In the first quarter of 2026, €289 million flowed into land transactions for new data center developments, according to Colliers - positioning data centers among the most dynamic real estate asset classes today, alongside, and increasingly in place of, logistics.
The broader picture is striking. Italy now counts 174 active data centers, a pipeline exceeding 1.2 GW, and total planned capacity above 2.4 GW. Milan is positioning itself as southern Europe's digital hub, potentially capturing up to 23% of announced European investment over the next three years, according to the Politecnico di Milano's Data Center Observatory.
Globally, the trend is even sharper: data centers accounted for 37% of total real estate fundraising in 2025 - roughly $82 billion - overtaking other alternative segments such as student housing or healthcare assets for the first time.
The drivers are familiar: rising cloud and AI demand, and saturation in Europe's historic markets, the so-called FLAPD cities, pushing capital toward Italy, Spain and the Nordics. Milan alone now hosts about 68% of the country's installed IT power.
Here, though, a note of caution is warranted. Announced and realized investment historically diverge: only 68% of the capital projected for 2023-2025 actually materialized, per the same Observatory. Permitting can take over five years, energy constraints persist, and grid connection requests in some cases outstrip real installed capacity by a hundredfold.
This doesn't undermine the growth trajectory - it does mean the €25 billion announced for 2026-2028 should be read as a ceiling, not a forecast. How much converts into operational square meters will depend heavily on Italy's ability to speed up permitting; the recent "bollette" decree, in force since February 21, introduced a single authorization process with a ten-month timeline.
Grid capacity remains the other open question. High-voltage connection requests jumped from 30 GW in 2024 to 68.5 GW in 2025 - a figure that reflects operator enthusiasm more than the grid's real absorption capacity. Italy's above-average energy costs also weigh on competitiveness versus markets like Spain, which has invested more aggressively in renewables.
For Italian real estate, data centers raise new valuation questions too. Cap rates, lease yields and technological obsolescence risk follow different logic than traditional assets - this is a sector still writing its own rulebook as it grows, which is probably its most interesting, and most uncertain, feature for anyone watching closely.