Mike Bartholomew, president of Biscayne Engineering, left, and Melissa Bolton Calabrese, CEO of Biscayne Engineering, in their offices near the Miami River, with an antique surveyor’s tripod. On the walls are images of South Florida in the 20th century.
Mike Bartholomew, president of Biscayne Engineering, left, and Melissa Bolton Calabrese, CEO of Biscayne Engineering, in their offices near the Miami River, with an antique surveyor’s tripod. On the walls are images of South Florida in the 20th century. MATIAS J. OCNER mocner@miamiherald.com
Mike Bartholomew, president of Biscayne Engineering, left, and Melissa Bolton Calabrese, CEO of Biscayne Engineering, in their offices near the Miami River, with an antique surveyor’s tripod. On the walls are images of South Florida in the 20th century. MATIAS J. OCNER mocner@miamiherald.com

At 120, Biscayne Engineering looks for new challenges

September 28, 2018 01:34 AM