National triangulation network LV03
The national triangulation network (LV03) was established in around 1900 and until 2016 formed the official basis for surveys in Switzerland. The fundamental point of this network is the old observatory in Bern (coordinates 600'000 m / 200'000 m).
Federal Office of Topography swisstopo
Division Geodesy and Federal Directorate of Cadastral Surveying
Seftigenstrasse 264
3084 Wabern
Seftigenstrasse 264
3084 Wabern