Open data service

Making better use of public data in the Helsinki region

Local government 44

Culture and recreation 65

Traffic and tourism 97

Constructed environment 137

Economy and taxation 33

Health and social services 25

Jobs and industries 31

Environment and nature 106

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What do you hope to see from open data in the future?

Management model brings clarity to the opening and maintenance of data

HRI participated in the EU Open Data Days 2021

HRI 10 Years Anniversary Webinar: London aims to be the number one of smart cities

Latest showcases

Helsingin vaarallisin risteys

tullinpuomi.fi

Pysäköintivirheet Helsingissä

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Recently updated data

Helsinki Metropolitan Area Carbon Balance Study

The dataset describes the natural carbon stocks of the land use sector in the cities of the Helsinki metropolitan area and the carbon balance, i.e. the annual change in carbon stocks. The dataset also includes the impact of land use change on the carbon balance.

City of Vantaa procurements

The data includes the purchases of services, materials, supplies and goods by the City of Vantaa since 2012. The dataset includes the purchase invoice information of all the City of Vantaa’s divisions, municipal enterprises and funds. The data has been extracted from the city’s accounting system at...

HSY’s stormwater sewerage area

The data contains information on the extent of HSY’s stormwater sewerage area at property level. The stormwater sewerage area is based on Section 17 a of the Water Services Act. A property located in the stormwater sewerage area must be connected to HSY’s stormwater sewer network and HSY must provid...

Water supply service area of Helsinki Region Environmental Services (HSY)

In its area of operation, HSY provides for the distribution and sewage drainage of domestic water in accordance with the needs of community development. Within the water supply service area, the property must join the HSY water supply network. The data contains each municipality's area of action, wh...

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Latest updates

Helsinki Metropolitan Area Carbon Balance Study

The dataset describes the natural carbon stocks of the land use sector in the cities of the Helsinki metropolitan area and the carbon balance, i.e. the annual change in carbon stocks. The dataset also includes the impact of land use change on the carbon balance.

City of Vantaa procurements

The data includes the purchases of services, materials, supplies and goods by the City of Vantaa since 2012. The dataset includes the purchase invoice information of all the City of Vantaa’s divisions, municipal enterprises and funds. The data has been extracted from the city’s accounting system at...

HSY’s stormwater sewerage area

The data contains information on the extent of HSY’s stormwater sewerage area at property level. The stormwater sewerage area is based on Section 17 a of the Water Services Act. A property located in the stormwater sewerage area must be connected to HSY’s stormwater sewer network and HSY must provid...

Water supply service area of Helsinki Region Environmental Services (HSY)

In its area of operation, HSY provides for the distribution and sewage drainage of domestic water in accordance with the needs of community development. Within the water supply service area, the property must join the HSY water supply network. The data contains each municipality's area of action, wh...

Climate indicators of Helsinki Metropolitan Area

The climate indicators comprise about 40 key figures that provide a comprehensive overview of the development of the operating environment in the Helsinki metropolitan area, as well as of the amount of climate emissions and energy consumption in various sectors. The climate indicators were first com...

Building information grid of the Helsinki metropolitan area

The building information grid contains grid-based data on the number, floor area and purpose of use of buildings as well as area density in the Helsinki metropolitan area. Data is available from 1997–2004 and from 2008 onwards. Grid cells with fewer than five buildings have been omitted from the 199...

Population grid of Helsinki metropolitan area

The population grid contains grid-based data on the population total, age distribution and occupancy rate of the Helsinki metropolitan area. The material covers the years 1997–2003 and 2008–. Attribute data Information on the different variables is presented in the columns of the attribute data tabl...

Services of the city libraries of Vantaa

The data contains statistics related to the service offerings of Vantaa City Library. The way the statistics are compiled changed in 2018. Therefore, data is split into two different files, which each contain multiple tabs. Training and other events arranged for customers are still stored in the sta...