Medellin-based cement, electric-power, real-estate and airport/highways conglomerate Grupo Argos announced May 12 that its first quarter (1Q) 2022 net income rose 65% year-on-year, to COP$315 billion (US$77 million). Earnings before interest, taxes, depreciation and amortization (EBITDA rose 28%, to COP$1.2 trillion (US$293 million), while revenues rose 23.6%, to COP$4.6