Medellin-based highway, tunnel and buildings-construction giant Constructora Conconcreto on March 2 reported an 11% decline year-on-in full-year 2019 profits, to COP$64.8 billion (US$18 million). Earnings before interest, taxes, depreciation and amortization (EBITDA) also dipped 13%, to COP$170 billion (US$48 million), while gross revenues fell 12%, to COP$945 billion