Cotecmar - Colombia. Design, construction and repair of tugs, tenders, and small transport vessels from two shipyards in Cartagena Bay. They detail their facilities as well as their diesel and electrical capabilities. - http://www.cotecmar.com
Navtech - Cartagena, Colombia. Lists ship maintenance and repair services offered for vessels up to 220 meters, and overviews equipment available. - http://www.navtech-sa.com/