Medellin-based Grupo Argos – parent of cement/concrete giant Cementos Argos, power producer Celsia and airports/highways concessionaire Odinsa – on November 9 reported that third quarter (3Q) net income rose 13% year-on-year, to COP$367 billion (US$90.7 million). Earnings before interest, taxes, depreciation and amortization (EBITDA) rose 1%, to COP$1.28 trillion (US$316