![TietoEVRY, IBM drop arbitration cases, revamp co-operation deal](http://news.littlecdn.com/600x360/1591080963_5ed5f8035ef0c4.52832203.jpeg)
TietoEVRY, IBM drop arbitration cases, revamp co-operation deal
Nordic IT services house TietoEVRY said on Tuesday it had signed a new deal with IBM changing the scope and operating model of their co-operation and the companies dropping arbitration cases against each other.