Medellin-based multinational electric-power transmission, highways concessionaire and telecom giant ISA announced July 31 a 2% year-on-year gain in second quarter (2Q) 2024 net income, to COP$708 billion (US$173 million). Revenues for 2Q 2024 declined 3% year-on-year, to COP$3.4 trillion (US$832 million), while earnings before interest, taxes, depreciation and amortization