HSK Sähkö ltd. has opened a new office at Oulu HSK Sähkö Ltd. has opened a new office at Rusko area, Oulu on 1st of March 2017. By opening new office, we relocated our units from Kempele and Oulu to more functional premises in order to correspond to increasing customer requirements.Our new office is located in Kymppi Group building:Konetie 20FI-90620 OULUFINLAND Picture 1. Our location on the map Picture 2. Our new office building