Helsinki Region Infoshare (HRI) Open Data Portal
This overview was generated with AI from the public sources listed below and checked against them before publication. It has not had a complete human fact-check — treat it as a starting point and follow the sources.
How this atlas is made · What “last verified” means · What “source-checked” means
Helsinki, Espoo, Vantaa and Kauniainen pooled their data into one portal in spring 2011, early for Europe. Over 1,000 datasets later it still seeds citizen apps, among them Blindsquare and Ahjo Explorer.
what does this mean?
The strongest source is an independent non-academic evaluation: an audit office, a government or EU review, or an NGO. It grades who did the looking — not how well the project went. All four grades →Part of 1001 Smart Cities — 1,167 documented projects · 🏙️ 9 more in Helsinki · 📊 Open data guide · 🏛️ Governance projects
In spring 2011, Helsinki, Espoo, Vantaa and Kauniainen launched Helsinki Region Infoshare, an early European municipal open-data portal publishing free datasets — transit, planning decisions, statistics, maps, aerial photos — across the four-city metropolitan area. Built with Forum Virium Helsinki and the Sitra innovation fund, hri.fi has published over 1,000 datasets and seeded citizen apps such as Blindsquare and Ahjo Explorer.
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📎 Cite this project
1001 Smart Cities (2026). “Helsinki Region Infoshare (HRI) Open Data Portal” — Helsinki, Finland. The Smart City Atlas. https://1001smartcities.org/projects/helsinki-region-infoshare/ (last verified 2026-07-24). Data: CC BY 4.0.
The underlying data is free to reuse with attribution — see the open data page.