Medellin-based electric power giant Isagen announced March 24 that its full-year 2021 net income rose 5% year-on-year, to COP$523 billion (US$138 million). Gross revenues rose 8% year-on-year, to COP$3.48 trillion (US$917 million), while earnings before interest, taxes, depreciation and amortization (EBITDA) jumped 25% year-on-year, to COP$$2.27 trillion (US$598 million),