An active period, aiming at further commercialization of operations.

Sales companies are set up in the USA, Japan and France. Miljökonsulterna, Metal Process Control and Studsvik Fireseal are formed. Studsvik becomes a part-owner of Fjärrvärmebyrån and Stensand.

The group is divided into a number of divisions. In-core fuel management codes - based on Studsvik's experimental work from the sixties and seventies within physics and thermodynamics - are developed and become world leaders at the end of the eighties.

In 1987, the company changed its name to Studsvik AB