Medellin-based multinational power transmission, highways concessions and telecom services provider ISA announced March 3 that its full-year 2020 net income rose 46.7%, to COP$646 billion (US$175 million). Earnings before interest, taxes, depreciation and amortization (EBITDA) rose 38%, to COP$1.9 trillion (US$516 million), while operating revenues rose 23%, to COP$2.16