The sawmill of ER-Saha is situated in the town of Viitasaari in the middle Finland. The client has bought in earlier years both chamber and channel kilns from Jartek.
Jartek Oy's business operations are devided into two core area, which are timber grading and packing lines of sawmills as well as further processing production plants (former Jartek Mekano Oy), timber drying kilns and thermal modification plants (former Jartek Termo Oy).