The Finnish Geospatial Research Institute of the National Land Survey of Finland is a National Standards Laboratory of length and acceleration of free fall. Length measurements for geodesy and gravity measurements are our expretise areas. We work for internationally acknowledged quality measurements and calibrations, which are traceable to the SI measurement unit system. Many of our services are available worldwide.

Brochures and contact information are available here:

 - Length, Enquiries via email: fgi_kml_pituus@nls.fi

 - Enquiries regarding acceleration of free fall via email: fgi_kml_putoamiskiihtyvyys@nls.fi