Milan is Italy's most consistent smart city — pragmatic, mobility-led, and repeatedly pushed forward by Expo 2015. It prices road space and emissions with camera zones, runs Italy's densest shared-mobility ecosystem, and has quietly built a real data-and-utility backbone from an early open-data portal to a full city digital twin.
The atlas documents 10 projects in Milan, the earliest dating to 2008: 3 with a documented success, 7 still running without a verdict. Every entry carries an evidence grade — the strongest here is official (10 entries) — and links its sources.
Three entries that show what Milan is actually doing.
Computed from the 10 entries below — a profile, not a score.
Milan's smart city took shape around two instincts: price what is scarce, and open the data. Public bike-share arrived early with BikeMi in 2008, and 2012 brought a decisive double move — the Area C congestion charge, one of Europe's earliest large automated cordon tolls, whose camera gates price entry to the historic centre and fund sustainable mobility, and the open-data portal, launched that October as one of Italy's earliest and most active municipal catalogues.
The 2015 World's Fair became Milan's accelerant. Free-floating shared mobility launched in 2013 and the city's mobility agency began regulating it with data-driven caps and monitoring, making Milan Italy's densest sharing market. For Expo the region built the E015 digital ecosystem, an API-interoperability layer that outlived the fair, while A2A converted the city's ~140,000 street lights to remotely-managed LED — reportedly the first large Italian city to do so — timed to the opening.
Milan then scaled its access and payment systems city-wide. ATM added open-loop contactless fares on the metro in 2018 (among Italy's first) and across all buses and trams by 2023, and in 2019 the city switched on Area B — Italy's largest low-emission zone, an ANPR-enforced ban on the dirtiest vehicles covering roughly 72% of the city, complementing the smaller paid Area C cordon.
Most recently Milan has been building the layer underneath. From a 2020 tender it assembled a high-resolution city digital twin from aerial LiDAR and mobile mapping for planning and simulation, and A2A layered smart monitoring — network-wide aerial thermography and real-time sensor pilots — onto Italy's largest district-heating network, which recovers waste heat for hundreds of thousands of homes.
On a time axis, by the year each one started — 2008 to 2020. Pick a dot to read what it was.
No start date on record: Milan District Heating & Smart Network Monitoring (A2A)
✔ Every published entry is checked against the public sources it cites before publication.
Editorial links between Milan's own entries — the city as a system, not a list.
Plans and announced trajectories — not yet documented results.
Milan's trajectory is unusually coherent, so its next moves are mostly deepening: turning the digital twin from a survey into an everyday planning tool, pushing district heating further onto recovered heat pumps and data-centre heat, and holding the line on its low-emission zone as diesel-ban steps slip under regional political pressure. Milan's record is the closest thing in Italy to a sustained smart-city programme — pragmatic, mobility-first, and repeatedly bootstrapped by a single world's fair.
Where Milan appears in the atlas's own analysis.
Two cities the atlas reads next to Milan — the reason first, then the entries it rests on. Chosen by hand from the Milan threads below, not counted out of them.
An unlikely but exact pair: both recover heat that would otherwise be thrown away, both publish an open three-dimensional model of themselves, and both built an API ecosystem that other people's services now run on.
The operator's app against the regulator's rules: Berlin's transit company bundles every shared mode into one product, Milan's mobility agency licenses the operators instead — and both publish a 3D model of the whole city.
Every editorial link from Milan's entries into another city, strongest first. Each one is a statement about two projects, not about two cities — the three above are the ones the atlas is willing to make at city level.
1001 Smart Cities (2026). “Smart-city projects in Milan, Italy.” The Smart City Atlas. https://1001smartcities.org/cities/milan/ (last verified 2026-08-27). Data: CC BY 4.0.
The underlying data is free to reuse with attribution — see the open data page.