Medellin-based construction giant Conconcreto announced May 13 that its first quarter (1Q) net income rose 76.8% year-on-year, to COP$22 billion (US$5.3 million), from COP$12.6 billion (US$3.06 million) in 1Q 2021. Gross revenues rose 70%, to COP$237 billion (US$57.6 million), while earnings before interest, taxes, depreciation and amortization (EBITDA) rose 31.8%, to