# CS Marineland > CS Marineland is a Colombian marine survey and submarine cable company based in > Cartagena, Colombia, serving Colombia, Latin America and the Caribbean. It delivers > high-precision hydrographic and marine geophysical surveys and turnkey submarine > cable installation for oil & gas, telecom, environmental and submarine archaeology projects. ## Company - Legal: CS Marineland (NIT 901.366.891-5), Cartagena, Colombia - Contact: gerencia@csmarineland.com - WhatsApp +57 321 240 6409 - Website: https://csmarineland.com/ - Compliance: ISO 9001 / 14001 / 45001, DIMAR licensed, RUC (oil & gas), ICPC member ## Marine Survey services - Multibeam bathymetry (MBES) - Side scan sonar (SSS) - Sub-bottom profiler (SBP) - Marine magnetometry - Boomer / sparker sub-bottom seismic - Marine electrical resistivity tomography - 2D high-resolution seismic - ROV and AUV inspection - Piston / vibro / box corer sampling - Hydrographic surveys and data processing ## Submarine Cable services - Turnkey / EPC submarine cable installation - Prelay shore end (PLSE) and direct shore end (DSE) - Cable route design and engineering - Non-repeated cable installation - Cable burial and protection - Marine route surveys and site visits ## Markets served Oil & gas, submarine telecom cable, environmental / licensing, submarine archaeology.