In 1988 Allmänna Svenska Elektriska Aktiebolaget merged with a swiss company headquartered in what city?
ASEA:  In 1988 it merged with the Swiss company Brown, Boveri & Cie (BBC) to form ABB Group. ABB Group: ABB (ASEA Brown Boveri) is a Swedish-Swiss multinational corporation headquartered in Zürich, Switzerland, operating mainly in robotics, power, heavy electrical equipments, and automation technology areas.
Zürich