Swiss Mercenary Companies

Timeline

1. c. 1386–1450Sempach · Lucerne CantonIn conflicts such as the Battle of Sempach, peasant infantry of the Swiss cantons defeated noble cavalry with pike squares, establishing the military reputation and tactical foundation of cantonal arms.
2. 1474–1477Murten · Fribourg CantonDuring the Burgundian Wars, the Swiss Confederacy fielded large cantonal armies; victories at Nancy and Murten made Swiss infantry the most feared mercenary force in Europe.
3. 1471–1480Basel · Basel-StadtThe cantons supplied fully organized regiments to employers such as France and Milan through written contracts, setting terms for spoil distribution, service duration, and discharge, shifting mercenary activity from ad hoc levies to institutionalized contracting.
4. c. 1490–1515Marignano · LombardySwiss companies were deeply involved in the Italian Wars; the heavy defeat at Marignano prompted the cantons to reflect on unrestricted foreign service, laying groundwork for the later policy of permanent neutrality.