Logo of the Physikalisch-Technische Bundesanstalt
Der Eingangsbereich der PTB in Braunschweig

Aerial photograph of the PTB premises in Braunschweig

PTB has been based in Braunschweig since 1947. About 1500 members of staff in eight divisions work at the 1 km2 site; PTB's Presidential Board is located here.