Responsible for this Web site is the Central Bureau of the International Earth Rotation and Reference Systems Service (IERS) hosted by the Federal Agency for Cartography and Geodesy (BKG), Section Geodesy 1 (Global Reference Systems).

Address:

Federal Agency for Cartography and Geodesy (BKG)
Section G1
Richard-Strauss-Allee 11
60598 Frankfurt am Main
Germany

Phone: +49 (0) 69 - 63 33 – 273 / 449 / 250

E-mail (webmaster):
central_bureau@iers.org

For other IERS addresses, see IERS Contacts.