Man and woman sitting on a pier by the lake.

Welcome to use our services

Information about the NLS

We perform cadastral surveys, maintain information about properties and dwellings, handle registrations of title and mortgages, produce map data and promote the research of spatial data.

Our online services

You can, for example, carry out all the steps needed for completing a property purchase online, take a look at property boundaries or download open data. In our map services you can look at or buy maps. We are providing more and more services online.

Hot air balloon.

National Land Survey and social responsibility

The National Land Survey's social responsibility report for 2018 has been published. Read from the report about the improvements we make from the point of view of finances, people and the environment.

Triangulation measurement tower

Struve Geodetic Arc in Finland

The Struve Geodetic Arc is a chain of survey triangulation measurements stretching from the Arctic Sea to the Black Sea.