| 1938 |
Hissinhuolto Oy begins production of Olli Fence Energizers. |
| 1947 |
Watch an old movie about Olli. |
| 1960 |
Kone Oy buys majority in Hissinhuolto Oy. |
| 1962 |
The first mains powered Olli is introduced. |
| 1965 |
Wile production starts at Optillinen Tehdas. |
| 1966 |
100 000 Ollis sold. |
| 1968 |
Olli-Tuote Oy is founded. Main products are fencers and traffic safety equipment. |
| 1974 |
Olli-tuote is migrated to Kone Oy and becomes part of the Instrument Division of Kone. |
| 1980 |
Kone Agroelectronics is transferred to the newly acquired subsidiary Trional Oy. |
| 1986 |
Farmcomp Oy is founded. Wile moisture meters join the company. |
| 1989 |
Farmcomp MBO. |
| 1999 |
Farmcomp Oy joins Worens Group. |
| 2001 |
Own new facilities are built at Jussla Indistrial estate. |
| 2002 |
350 000 Olli energisers sold. |
| 2003 |
Olli 65 year anniversary. |
| 2004 |
Wile 40 year anniversary. |