Streamlining
Biofouling
Management
MarineStream™ - The most versatile biofouling and underwater asset management technology in the world.
Sustainable Marine Operations
The integrated biofouling and underwater asset management system combines
environmentally responsible in-water cleaning and filtration hardware with AI-powered blockchain-based
asset management software.
Hardware and software systems can be used independently or together to provide a holistic end-to-end
management solution for biofouling control, vessel performance, environmental compliance, hull
preservation, structural integrity, fuel efficiency, and ESG reporting.
Differentiators
Technology-Enabled Capability
Enabling subsea operators to deliver a consolidated biofouling and underwater asset management service
Global Underwater Sustainment
Providing standardisation, transparency, and traceability to fleet operators that depend on a vast network of suppliers across multiple jurisdictions
Freedom of Navigation
Assuring freedom of navigation by assuring biofouling management compliance in a global context
Multi-User Asset Management
Supporting the maritime industry with the only genuine turnkey solution for lifecycle underwater asset management in the world
Designed to support the seaworthiness, hydrodynamic and acoustic performance of vessels.
Print Capability Statement
Download a comprehensive summary of MarineStream's capabilities, services, and competitive advantages in a single-page PDF document.
The MarineStream™ Biofouling and Underwater Asset Management Platform
Holds the asset for instant operational readiness, seaworthiness and compliance demonstration purposes.

The MarineStream™
In-Water Cleaning System
- An in-water cleaning system aligned with the IMO In-Water Cleaning global standards
- A single 20' container with 10μ filtration and water processing unit with UV treatment capability
- Globally deployable, designed for operation from wharf side or suitable support vessel
- Designed for versatile use with manual hand tools or ROVs, effectively meeting hull and niche area cleaning needs.
- A multifaceted system with tailored compatible tooling capable of cleaning to biosecurity specification

ROV Inspection Capabilities
MarineStream utilises advanced Remotely Operated Vehicles (ROVs) for comprehensive underwater inspections and monitoring:
- High-definition imaging and recording of underwater assets
- Detailed inspection of hulls, propellers, and niche areas
- Real-time monitoring and assessment of biofouling conditions
- Regulatory compliant inspection methodology
- Multi-stakeholder remote access to live inspection footage
- Integration with the MarineStream™ platform for documentation and compliance
ROV Crawler Cleaning Technology
Our specialised ROV crawler systems revolutionise underwater cleaning with advanced capture technology:
- Fully contained biofouling removal with 10μ filtration system
- Aligned with Australian In-Water Cleaning Standards
- Ability to access and clean difficult niche areas
- Minimal environmental impact through complete capture and filtration
- Real-time monitoring and control with direct operator feedback
- Integration with the MarineStream™ Biofouling Management Platform
Niche Area Cleaning With Capture
Specialised in-water hull maintenance focusing on removing biofouling from complex, hard-to-reach sections like sea chests, propeller shafts, rudders, and thrusters. These areas are highly susceptible to biofouling due to reduced water flow.
- Employs trained commercial divers with specialised manual and mechanised cleaning tools (brushes, scrapers, powered devices).
- Utilises containment habitats deployed around the cleaning area to capture dislodged biofouling material.
- Complies with Australian in-water cleaning standards, ensuring environmentally responsible practices.
- Ensures thorough cleaning while upholding environmental protection protocols.
- Combines diver expertise with innovative capture and filtration technologies.
Practical Tools
Explore our range of specialised tools designed to assist mariners in making informed decisions about biofouling management.
Hull Fouling Calculator
This tool helps vessel operators estimate the economic and environmental impact of hull fouling based on actual research data from the University of Melbourne. It synthesizes findings from multiple studies, including measurements on a 110 COA cruise ship and a typical harbour tugboat.
Biofouling Management Plan
Generate a comprehensive biofouling management plan tailored to your vessel, compliant with IMO guidelines and international biosecurity regulations.
Delivering Results
Employed by leading maritime and subsea operators worldwide, MarineStream™ represents
a single source of truth for transparent, streamlined, and simplified biofouling compliance
across multiple jurisdictions.
We've learned through experience that effective biofouling management is a collaborative effort
and our partners include:
- Fleet Operators
- Vessel Operators
- Academia
- Anti-Fouling Coating Manufacturers
- MGPS Manufacturers
- Diving Contractors
- Hull Cleaning Contractors
- ROV Manufacturers
- Environmental Regulators
- Port Authorities
Contact us to join the global supply chain that is defining environmental Stewardship
Contact Us NowClients and Industry Partners
Get In Touch
Interested in our solutions? Contact us to learn how our underwater capability can transform your marine asset management.
Contact Information
mharvey@marinestream.com.au
+61 8 9437 3900
13 Possner Way
Henderson, WA 6166
Australia