Contract areas for the maintenance of public areas (streets, parks, natural areas) commissioned by the Helsinki Maintenance Service, including contractors and contract times. The dataset is also known as “contract...
Valuable environments in the public areas inventoried by the Urban Environment Division the City of Helsinki. These are historically or culturally significant sites or represent the art of urban construction or design...
The open REST interface provides information in JSON format on slip warnings given to pedestrians. In addition to Helsinki, the interface also provides information on warnings from Oulu, Jyväskylä, Lahti and Kuopio....
The base map of Helsinki is a large-scale (1:500) map maintained by the Urban Environment Division’s City Survey Services and used as a basis for city planning and civil engineering. The base map serves as a map...