front page Company Services References Contact information Offer request News 29.11.2013 Personnel and company assessment SETI Oy has granted our company Teleurakointi qualification AT Antenni and Tele qualification. Electrical installation Karppelin Oy Kirmunharjuntie 154, 31600 Jokioinen 050 587 7772 or 050 587 7773 antti@karppelin.fi