Foundation of the company SIUS (Si
gnalling System Us
ter) by Robert Schöttli, visual-acoustic signalling systems.
For the first time international shooting competition with SIUS equipment: World championships in Caracas (Venezuela).
First Olympic Games with SIUS equipment in Mexico.
Test and approval of the electronic scoring system for big bore rifle by the International Shooting Sport Federation ISSF (formerly U.I.T.).
First Shooting World Championships with electronic scoring systems from SIUS in Venezuela.
First National Shooting Festival in Chur with 278 electronic scoring systems, followed in 1990 by Winterthur, 1995 Thun, 2000 Bière, 2005 Frauenfeld, 2010 Aarau and 2015 Valais.
Olympic Games in Barcelona, followed 1996 by Atlanta, 2000 Sydney, 2004 Athens, 2008 Beijing, 2012 London and 2016 Rio de Janeiro.