Swiss-based manufacturer Schilter build a variety equipment for working in mountains. Beginning with farm and logging trucks in the 1950s, the first tractor was built in 1972. A management takeover and eventual sale in the late 1970s led to the end of production.
Schilter club - official site
| Model | Power | Years |
| ST5500 | unknown | unknown |
| ST11000 | unknown | unknown |
| UT3200 | unknown | unknown |
| UT5000 | unknown | unknown |
| UT6500 | unknown | unknown |
| UT6502 | unknown | unknown |
| UT7200 | unknown | unknown |
| Wiesel 226 | unknown | unknown |