Underwater Drones for Rapid Helical Anchor Installation
Easy installation of low-cost, high-performance, and eco-friendly helical anchors for aquaculture, floating solar, offshore wind, and beyond.

HoldFast Helical Anchoring

  • Robotic low cost installation of high performance and eco-friendly helical anchors
  • Capable of fast 1-25 ton anchoring in up to 200m of depth using small boats
  • Eliminate chain, decrease mooring scope angles, and minimize footprint with vertically loaded helical anchors
  • Sub-meter accuracy for anchor placement
  • Aquaculture and offshore energy are ideal uses
  • Scalable process for large arrays and 1000+ ton anchors
  • No proof loading with verifiable strength from install data




Alameda, CA