The construction industry relies heavily on hydraulic marine sands for part of its aggregate mix in the production of concrete. The sand grain of different sizes and composition are required by builders and contractors to execute their projects. We have the capability of dredging various sand stockpile types to meet the needs of the construction industry. Strategic stockpiles have been pumped for various ventures. This service is central to our activities. The sand stockpiling activities is backed up by adequate feasibility studies and economic viability tests.