Caldwell Marine International, LLC is a marine construction contractor specializing in submarine utility operations. CMI’s main focus is marine construction, submarine power cables, fiber optic submarine cables and systems worldwide.

In operation for over 65 years, CMI has successfully carried out the installation and repair of hundreds of submarine power and telecommunications cables worldwide. CMI has successfully built and rehabilitated many piers and docks, as well as installed many unique marine structures that require advanced installation techniques. With a wide range of specialized marine construction equipment, an Atlantic waterfront yard, and over 150 years of marine construction experience on staff, Caldwell is ready to take on any advanced marine construction project.

CMI is a part of the JAG Companies Inc. which includes Northeast Remsco Construction, Huxted Tunneling, and ECI Drilling International. This working partnership provides strength, commitment and a common goal focused on delivering “Excellence of Service” to its customers, from start to finish, on time and on budget.