History
- 1981
- company founder Arto Okkonen into illuminated advertising scene
- 1988
- activity started as trade name T:mi Arto Okkonen
- 1991
- Kymppineon Ky offices were set up in Kajaani, Rovaniemi, Iisalmi and Kuopio
- 1993
- FINNOIL – petrol stations makeover to NESTE, installations nationwide
- 1994
- our own production started
- 1998
- chance of residence to current 2000 square metre location in Takojankatu, Kajaani
- 1998
- two year neon tube maker education program started, tutors from Estonia
- 2001
- continual research and development (R&rD) was set up
- 2003
- production facilities expansion of 1 000 square meters
- 2004
- purchase of Metro Ljusreklam AB in Sweden
- 2005
- Company Image makeover (Kymppineon + Metro => Imagon)
- 2005
- new headquarter office facilities 1 000 square meters
- 2005
- Worlds biggest 82" LCD-display development project started
- 2006
- Symbicon Oy spinoff
- 2007
- Imagon- concern production centralisation to Kajaani