French energy giant Engie has increased earnings guidance for a third time this year while consolidating its position as one of the companies with the fastest-growing renewables pipelines with a "decisive" move into grid-scale battery storage in the United States.

The decision to upgrade net income guidance to a range of €5.1bn ($5.4bn) to €5.7bn ($6.1bn) — up from a previously announced €4.7bn-€5.3bn