PRECISION IN EVERY Mapping and Marine Data Collection

Precision. Expertise. Reliability.

Welcome to Twin G

We tackle the tough stuff beneath Louisiana’s waters. Whether you’re looking to map a port, maintain a pipeline, or just make sure your marine construction site doesn’t end up somewhere it shouldn’t, we’ve got you covered. Founded by three Louisiana Natives- Twin G isn't just another mapping company.
 
We’re a hands-on, women-owned business with a deep-rooted respect for these waters and the industries that keep them alive. Here’s the deal: Louisiana’s coastal industries don’t have time for guesswork. When you need hydrographic mapping done right—whether it’s navigating a tricky dredging project or mapping out the seafloor—Twin G’s got your back.
 
We combine state-of-the-art tools like multibeam sonar, side-scan sonar, and LiDAR bathymetry with old-fashioned hard work and local expertise. In short, we help you make smart decisions with rock-solid data that keeps your people, your projects, and your budget safe.