Brennan is the exclusive supplier of Harbor Offshore Barriers™, the global standard for maritime security, and a trusted provider for the U.S. Navy’s floating protection program. Our fixed and floating barrier systems safeguard critical infrastructure against fast inshore attack crafts, multiple-boat assaults, explosive devices, and underwater intrusions—offering proven defense before, during, and after impact.

  • Airports
  • Bridges
  • Chemical plants
  • Dams and hydropower plants
  • Desalination plants
  • Shipyards
  • Liquefied natural gas (LNG), oil and transport facilities
  • Military facilities and installations
  • Nuclear power plants