Medellin-based construction giant Constructora Conconcreto revealed in a May 26 filing with Colombia’s Superfinanciera oversight agency that its first quarter (1Q) 2020 net income fell 34% year-on-year, to COP$20 billion (US$5.3 million). Earnings before interest, taxes, depreciation and amortization (EBITDA) also fell 16% year-on-year, to COP$44.7 billion (US$11.9