Working today towards
tomorrow’s coast.
Geaux Coastal!
Coastal Mapping & Sciences, LLC (CMS) is a leading environmental consulting firm based in southeast Louisiana, delivering advanced coastal sciences, environmental monitoring, GIS and geospatial mapping, and hydrographic surveying solutions across freshwater, estuarine, coastal, and marine environments. CMS partners with federal agencies, state programs, academic institutions, non-profit organizations, and private clients to produce high-quality data collection, advanced mapping, and science-driven analysis that support environmental understanding, restoration, and resilience.
From project design through field deployment and data delivery, CMS provides end-to-end solutions backed by experienced personnel, specialized equipment, and proven workflows – consistently delivering reliable, high-resolution data in complex and dynamic field conditions.
Certified Small Business | Louisiana SEBD | Hudson Initiative Participant


