E B Marine Ltd

Survey Consultancy Company specialising in: Onshore and Offshore Client Representation, Geomatic/Survey Specialists, Offshore Deepwater Construction Projects, Hydrographic & Geophysical Surveys, Inspection/Installation/Pre-Com, ROV, Acoustic Surveys, Trenching, Rock Placement, UXO Surveys, Site Surveys, Decommissioning Operations/Surveys, Data QC, Data Management and Report Writing. Development of Training Courses and Company Operating Procedures. Aerial Mapping Services (Structure from Motion, SfM Survey Techniques, Photogrammetry) Equipment: • UAV with PPK solution (1-3cm absolute Hor/Vert positioning accuracy, dependent upon flight altitude) • 20MP colour (RGB) camera for photogrammetric survey acquisition (at 50m flight altitude, Ground Sampling Distance = 1cm per pixel resolution) • Trimble Catalyst DA-1 antenna with Precision GNSS RTK subscription (1-2cm accuracy) for Ground Control Point acquisition and Quality Control. – not required for PPK UAV positioning solution/outputs, used as QC validation to confirm absolute survey accuracies for all mapping/3D products. • UgCS - Flight Survey Mission Planning software • Pix4DCapture - Flight Survey Mission Planning software • Pix4DMapper - Photogrammetry Processing Outputs: • Point Cloud (.las, .laz, .xyz), DTM, DSM, Contours, Orthometric Views, Orthomosaics, 3D Models • Volume calculations, Intertidal Surveys • Acquisition/Processing Quality Reporting • Flight Planning Logs and Risk Assessments.