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Greensea IQ

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Intelligent Marine Robotics, Subsea Autonomy & Navigation Solutions United States of America
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Greensea IQ

Intelligent Marine Robotics, Subsea Autonomy & Navigation Solutions

Greensea IQ is a leading developer of intelligent ocean technologies, providing advanced autonomy, navigation, and robotic systems for demanding subsea and maritime operations. With more than two decades of experience, the company delivers innovative solutions for defense, commercial maritime, offshore energy, and scientific applications.

Combining proven software, AI-driven autonomy, and real-time navigation technologies, Greensea IQ’s integrated solutions enhance operational capabilities, reduce risk, and enable remote operations above and below the waterline. The company’s technologies support a wide range of missions, including subsea defense, autonomous surveying, vessel hull maintenance, and environmental monitoring.

Bayonet AUGVs

Rugged amphibious robotic platforms for demanding subsea operations

amphibious crawler robots

Greensea IQ’s Bayonet series of Autonomous Underwater Ground Vehicles (AUGVs) provides versatile robotic solutions for challenging subsea and amphibious environments. Combining rugged construction with high stability and payload capacity, the vehicles are designed to operate in conditions where conventional ROVs and AUVs may be limited.

bayonet ocean robotic vehiclesEngineered for high-energy environments, including surf zones and littoral waters, Bayonet AUGVs can operate on the seabed and withstand wave heights of up to six feet. Their robust design makes them ideal for unexploded ordnance (UXO) detection, underwater beach surveys, coastal mapping, and other demanding defense, commercial, and scientific missions.

EverClean

Autonomous hull maintenance for improved vessel efficiency

EverClean is a robotic hull grooming and inspection solution designed to maintain vessel performance through frequent, proactive removal of early-stage biofouling. Available as a subscription-based service or a self-hosted solution, EverClean enables routine hull maintenance without disrupting vessel or port operations.

The subscription service provides scheduled in-water grooming during port visits, including alongside cargo operations. Alternatively, the self-hosted solution allows robotic systems to be stationed onboard vessels or at dockside facilities, with cleaning operations conducted remotely from Greensea IQ’s Remote Operations Center using Over-The-Horizon (OTH) technology.

Built on more than 20 years of underwater autonomy expertise, EverClean uses a modular robotic platform equipped with coating-safe, soft nylon brushes to remove early-stage biofouling before it increases hydrodynamic drag. By maintaining hulls in a condition comparable to freshly dry-docked vessels, the system helps reduce fuel consumption, limit the transfer of invasive species, and improve operational efficiency.

GreenseaIQ | EvercleanEverClean follows a comprehensive Clean, Collect, Analyze, Report, and Inform process, capturing continuous video and positional data during every grooming operation. This information is integrated into the EverClean IQ dashboard, enabling operators to monitor coating conditions, identify fouling trends, and review before-and-after footage.

With biofouling potentially increasing vessel emissions by 25%, EverClean can deliver fuel savings of up to 22%, while supporting improved Carbon Intensity Indicator (CII) ratings and more informed fleet maintenance decisions.

Greensea Core

Open-architecture software for marine robotics and autonomy

Greensea Core is a hardware-agnostic, open-architecture robotics software framework designed to accelerate the development and integration of advanced marine and subsea vehicles. Providing a robust foundation for vehicle control, autonomous operation, and navigation, the platform enables developers to incorporate new features, plug-ins, and upgrades without disrupting existing functionality.

opensea robotics framework

Greensea Core forms the software foundation of Greensea IQ’s Bayonet robotic systems and has been adopted for a wide range of scientific, commercial, and military robotic platforms worldwide.

Bayonet Workspace

Unified operator interface for unmanned marine systems

Bayonet Workspace provides a common user interface for controlling and monitoring unmanned platforms across a range of mission types. Built on an open architecture, the software supports the integration of different vehicles, sensors, and payloads within a consistent operating environment.

Its platform-agnostic design enables operators to use a familiar interface across ROVs, USVs, and AUGVs, reducing training requirements and simplifying the adoption of additional robotic systems.

During missions, Bayonet Workspace displays real-time vehicle positioning, depth, heading, and sensor information, providing the situational awareness required for effective mission planning, monitoring, and execution.

More information: Bayonet Workspace

Safe C2

Safe standoff capability for ROVs & marine vehicles

Safe C2 is a modular plugin for Greensea IQ’s EOD Workspace software that provides long-range standoff command and control of surface and subsea vehicles, allowing operators to be located remotely and providing enhanced safety during critical operations such as EOD (explosive ordnance disposal) and hazardous substance clearance.

safe c2 command and control of marine vehicles

The platform-agnostic software can be utilized with acoustic, cellular, satellite or radio communication links, ensuring effective and accurate vehicle control even under poor bandwidth and latency conditions. Data transmission is managed so that even with slight delays, sonar and video remain in sync.Safe C2 command and control

More information: Safe C2 command and control software plugin

Bayonet Underwater Controller (BUC)

Rugged submersible controller for underwater robotic systems

The Bayonet Underwater Controller (BUC) is a rugged, fully submersible control interface designed for operating robotic systems at depths of up to 40 metres. Engineered for demanding and contested underwater environments, the controller provides precise and configurable control for complex subsea missions.

Featuring 30 programmable buttons and two precision joysticks, the BUC can be customized to suit individual operator preferences, vehicle controls, and mission-specific requirements.

RNAV

Autonomous underwater navigation and mobility control for combat divers

RNAV is an advanced navigation and autonomy solution designed to reduce operator workload during complex underwater missions. By automating routine tasks such as navigation and mobility system control, the system allows combat divers to focus on mission objectives, situational awareness, and safe mission execution.

GreenseaIQ | RNAV Diver Navigation & Autonomy

RNAV supports more efficient underwater operations by reducing the need for manual equipment management, enabling divers to concentrate on critical tasks in challenging subsea environments.

Applications

Robot UXO ClearanceUXO Clearance

Bayonet robotic crawlers have been deployed around the world for hazardous tasks such as UXO (unexploded ordnance) clearance, providing a critical capability for defense and port security without the need to put operators in harm’s way.

Environmental ResearchEnvironmental Research

Greensea IQ’s versatile robotic vehicles can be fitted with a wide range of payloads, such as hydrographic and chemical sensors and measurement devices, making them ideal for environmental monitoring and scientific research in challenging littoral and seafloor conditions. The Greensea Core open source software platform has also been used as the basis for developing a variety of different survey and monitoring platforms.

robotic subsea inspectionSubsea Survey

Greensea IQ solutions are ideal for undertaking challenging tasks within the oil and gas, offshore energy, construction, and other commercial and industrial markets. These include inspection of wind farms, surveys of cable routes, dredge monitoring and more.

Products

IQNS
IQNS

Intelligent navigation & control platform for compact underwater vehicles

OPENSEA
OPENSEA

Open architecture software platform for subsea & marine robotics

Bayonet 250
Bayonet 250

Mid-range underwater crawler for inland & subsea operations

Bayonet 150
Bayonet 150

Two-person portable amphibious crawler robot

Bayonet 350
Bayonet 350

Rugged amphibious robotic vehicle with heavy payload capacity

Safe C2
Safe C2

Safe standoff capability for ROVs & marine vehicles

Articles

Autonomous Tether Management System Released for Inspection-Class ROVs
Latest
Autonomous Tether Management System Released for Inspection-Class ROVs

Greensea IQ’s new autonomous tether management system automates launch, recovery and tension control, reducing field supervision requirements and supporting single-operator and joint unmanned operations

Oct 30, 2026
Greensea IQ Bayonet 150 Completes Offshore Deployment from Modified USV
Greensea IQ Bayonet 150 Completes Offshore Deployment from Modified USV

Greensea IQ's amphibious Bayonet 150 successfully completed an offshore deployment and beach transit during a proof of concept conducted by Ocean Power Technologies

Oct 13, 2026
Greensea IQ Launches Autonomous Hull Inspection Robot
Greensea IQ Launches Autonomous Hull Inspection Robot

Greensea IQ has launched Bayonet Sweep, an autonomous underwater robot for ship hull and harbor security inspections, threat classification and diver-free force protection operations

Aug 18, 2026
The Growing Importance of Hull Inspection for Modern Vessels
The Growing Importance of Hull Inspection for Modern Vessels

Greensea IQ examines why routine hull inspection is becoming essential for environmental compliance, vessel security, asset protection, and operational efficiency

Jul 31, 2026
US Marine Corps Orders Four Bayonet 250 Robots
US Marine Corps Orders Four Bayonet 250 Robots

Greensea IQ will supply four additional Bayonet 250 autonomous underwater ground vehicles under a $3.7 million US Marine Corps task order supporting littoral mine countermeasures

Jul 15, 2026
Contract Awarded for Subsea Controller Development & Sustainment
Contract Awarded for Subsea Controller Development & Sustainment

The US Navy has secured an $18 million contract with Greensea IQ to develop and sustain advanced underwater controllers, enhancing subsea autonomous and remotely operated systems for critical maritime operations

Jul 09, 2026
Hull Visibility & Maintenance in a Changing Maritime Environment
Hull Visibility & Maintenance in a Changing Maritime Environment

Greensea IQ outlines how operational pressures, evolving risks, and regulatory developments are driving the need for continuous hull visibility and proactive maintenance, supported by integrated robotic solutions such as EverClean

Apr 29, 2026
Greensea IQ AUGV Successfully Maps Marine Munitions in Harsh Surf Zone
Greensea IQ AUGV Successfully Maps Marine Munitions in Harsh Surf Zone

A Greensea IQ Bayonet 350 crawler successfully mapped eight acres of hazardous surf zone during a New England blizzard to identify unexploded ordnance

Apr 24, 2026
Proactive Hull Grooming Supports Vessel Efficiency as Fuel Costs Increase
Proactive Hull Grooming Supports Vessel Efficiency as Fuel Costs Increase

GreenseaIQ highlights proactive hull grooming as a practical way to reduce fuel consumption, limit performance losses from early biofouling, and help vessel operators maintain efficient, reliable operations as costs rise

Mar 20, 2026
Greensea IQ Releases Bayonet AUGV Training Simulator
Greensea IQ Releases Bayonet AUGV Training Simulator

Greensea IQ has introduced a training simulator for its Bayonet Autonomous Underwater Ground Vehicles, allowing operators to practice missions and develop skills in a virtual environment using the company’s Workspace operating software

Mar 11, 2026
Greensea IQ Launches Bayonet Insight for Rapid Post-Mission Data Analysis & Intelligence
Greensea IQ Launches Bayonet Insight for Rapid Post-Mission Data Analysis & Intelligence

New software from Greensea IQ streamlines the processing of raw maritime robotics data into actionable intelligence for defense operators

Mar 06, 2026
Greensea IQ Launches Submersible Command & Control Interface for Combat Swimmers
Greensea IQ Launches Submersible Command & Control Interface for Combat Swimmers

New underwater controller from Greensea IQ enables divers to operate unmanned systems and autonomous ground vehicles from submerged environments

Feb 27, 2026
Greensea IQ Mobilizes Rapid Robotic Hull-Cleaning Demo for U.S. Army & Pacific Fleet
Greensea IQ Mobilizes Rapid Robotic Hull-Cleaning Demo for U.S. Army & Pacific Fleet

Greensea IQ executed a rapid EverClean robotic hull-cleaning demonstration at Joint Base Pearl Harbor–Hickam, reinforcing U.S. Army maritime readiness under urgent operational requirements

Jan 13, 2026
Greensea IQ Advances Autonomy & Robotics with New San Diego Facility
Greensea IQ Advances Autonomy & Robotics with New San Diego Facility

Greensea IQ expands West Coast operations with a new San Diego facility, enhancing manufacturing, software development, and EverClean autonomous maintenance services to better support US Navy and Marine Corps programs

Sep 17, 2025
Greensea Awarded Task Order to Supply Amphibious Crawlers to U.S. Marine Corps
Greensea Awarded Task Order to Supply Amphibious Crawlers to U.S. Marine Corps

Greensea IQ has secured a $9 million task order from the U.S. Marine Corps to supply Bayonet 250 Amphibious Unmanned Ground Vehicles (AUGVs) to support littoral mine countermeasure and subsea threat mitigation operations

Aug 22, 2025
Greensea IQ Expands EverClean Robotic Services to the Bahamas
Greensea IQ Expands EverClean Robotic Services to the Bahamas

Greensea IQ has expanded its EverClean hull cleaning service to the Bahamas, offering autonomous, proactive cleaning to enhance vessel performance and sustainability in the region

Aug 15, 2025
Greensea IQ Brings EverClean Robotic Hull Cleaning Service to the Port of New York
Greensea IQ Brings EverClean Robotic Hull Cleaning Service to the Port of New York

Greensea IQ expands its EverClean hull cleaning service to the Port of New York and New Jersey, enhancing fleet efficiency and sustainability through proactive hull maintenance

Aug 06, 2025
Greensea IQ Underwater Vehicles Enter Italian Market with New Partnership
Greensea IQ Underwater Vehicles Enter Italian Market with New Partnership

Greensea IQ has partnered with Rigel SrL to expand its Bayonet Autonomous Underwater Ground Vehicles into Italy’s maritime market, strengthening its European presence

Jul 29, 2025
Greensea IQ to Expand Bayonet AUGVs in Southeast Asia
Greensea IQ to Expand Bayonet AUGVs in Southeast Asia

Greensea IQ has partnered with SALT to expand Bayonet AUGV sales and support across Southeast Asia, enhancing subsea robotics access in the region

Jun 27, 2025
Greensea IQ to Showcase AUGV’s Nearshore Survey & Dredging Capabilities
Greensea IQ to Showcase AUGV’s Nearshore Survey & Dredging Capabilities

​​Greensea IQ will publicly debut its Bayonet 350 AUGV in San Diego, showcasing advanced autonomous survey and dredging capabilities in challenging nearshore environments

Jun 18, 2025
Greensea IQ Expands European Reach with Neotek Partnership
Greensea IQ Expands European Reach with Neotek Partnership

Greensea IQ has partnered with Neotek to exclusively represent its Bayonet autonomous vehicles and IQNS navigation systems in France and Belgium

May 28, 2025
EverClean Inspection Robot to Bring Hybrid Technology to Ocean Business 2025
EverClean Inspection Robot to Bring Hybrid Technology to Ocean Business 2025

Greensea IQ will unveil its EverClean Inspection Robot at Ocean Business 2025, showcasing its hybrid crawling and free-swimming capabilities for advanced underwater asset inspection

Apr 04, 2025
Greensea IQ Awarded Contract to Support U.S. Marine Corps with AUGVs
Greensea IQ Awarded Contract to Support U.S. Marine Corps with AUGVs

Greensea IQ has secured a contract to supply Bayonet 250 AUGVs to the U.S. Marine Corps, enhancing autonomous explosive ordnance disposal in littoral environments under the LEON project

Feb 28, 2025
Subsea Robotics Company Achieves Record Growth in 2024
Subsea Robotics Company Achieves Record Growth in 2024

Developer of subsea robotics and autonomous solutions Greensea IQ saw a record-breaking year of growth in 2024, with a 57% year-over-year increase in topline revenue

Jan 30, 2025
Greensea IQ Expands Environmental Maritime Technology Team
Greensea IQ Expands Environmental Maritime Technology Team

Greensea IQ welcomes Brooks Converse as the new Director of Business Development to accelerate EverClean's growth

Dec 16, 2024
U.S. Navy to Receive INS with EOD Upgrade
U.S. Navy to Receive INS with EOD Upgrade

Greensea IQ has been awarded US$2.79M to supply the U.S. Navy with its IQNS system, enhanced with an EOD Edge Upgrade, to improve the capabilities of a military ROV

Nov 08, 2024
Greensea IQ to Advance MESR Mk20 Expeditionary ROV
Greensea IQ to Advance MESR Mk20 Expeditionary ROV

Greensea IQ is set to enhance the MESR Mk20 Expeditionary ROV platform by integrating manipulators, enabling intuitive one-operator control of both the ROV and manipulator system

Oct 16, 2024
Partnership to Accelerate Marine Scientific Innovation & Discovery
Partnership to Accelerate Marine Scientific Innovation & Discovery

Greensea IQ and Woods Hole Oceanographic Institution have partnered to develop future vehicles and technologies supporting scientific research across ocean environments

Oct 03, 2024
Profile Spotlight: Greensea IQ & Cutting-Edge Ocean Robotics
Profile Spotlight: Greensea IQ & Cutting-Edge Ocean Robotics

Greensea IQ has been collaborating with OST to showcase its innovative maritime robotics and open architecture software, pushing the boundaries of marine technology

Sep 13, 2024
Greensea IQ Introduces New EverClean IQ Robot
Greensea IQ Introduces New EverClean IQ Robot

The solution combines the hull crawling robot and underwater flight capabilities of its EverClean hull cleaning robot with multiple integrated ultrasonic metal thickness sensors and cameras

Sep 09, 2024

Videos

Regional Offices & Locations
Headquarters United States of America 10 E. Main Street, Richmond, VT 05477 +1.802.434.6080 Contact Website
Cordage Park United States of America 10 Cordage Park Circle, Suite 243, Plymouth, MA 02360 Website
Rockledge, Florida United States of America 550 Gus Hipp Blvd, Unit 2, Rockledge, Florida Website
Hialeah, Florida United States of America 3140 West 84th Street, Unit 9, Hialeah, Florida Website
League City, Texas United States of America 1251 Butler Road, A4, League City, Texas Website
San Diego, California United States of America 4010 Goldfinch Street, San Diego, California Website
Monroe, New Jersey United States of America 28 Engelhard Drive, Monroe, New Jersey Website

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