STOCKHOLM--(BUSINESS WIRE)--Regulatory News: Tampereen Sähköpalvelu Oy (TSP) which is part of Addtech Energy, a business area in the Addtech Group, has today signed an agreement to acquire all shares in Dafine Engineering Oy Dafine is a technology trading company that markets and sells equipment for cable harness manufacturing such as machines, accessories and testing systems. The company represents global leading suppliers and commands a solid position in the Finnish and Baltic markets in its