OUR PROJECTS View our projects by category below! Marine Construction Industrial Commercial Construction Environmental Mitigation/ Reclamation / Habitat Restoration Heavy Civil / Earthwork Dredging Contact Us 619-276-4401 Interested in Working With Us? CONTACT US VIEW OUR LATEST NEWS San Dieguito Lagoon Wetland Restoration Hits Milestones San Dieguito Lagoon Restoration project will convert 84 acres of wetlands Rep. Mike Levin (CA-49) Tours San Dieguito Wetlands Project Marathon Featured by John Deere at 2023 Con Expo Lake Hodges Dam repair continues Marathon Construction Company Restores Wetland with Fleet that Exerts Low Ground Pressure Marathon Awarded Lake Hodges Emergency Repair Project Restoration of Wetlands Moves Along San Elijo Lagoon Restoration Wins APWA Project of the Year! New Walking Trails Opened at San Elijo Project