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Our Technology
Our New WasteShark+

The agile, remote controlled workhorse. Built by professionals for professionals.

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NEW !!

Transform your operations with our advanced autonomous fleet.
Compare models to find the right capacity and sensors for your environment.

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WasteShark

Agile and efficient aquatic waste collector.

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WasteShark + PRO

Autonomous. AI-Ready. Data-Driven.

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CyanoShark

Our blue green algae hunter.

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MegaShark

Industrial capacity for when volume matters.

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Case Studies

Proven technology.
Global Impact.

Don’t just take our word for it. Explore our case studies to see how our customers use data-driven autonomy to create cleaner, safer waters around the world.

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Hudson River Park

Combining hands-on plastic removal with hands-on public education, turning a 400-acre Estuarine Sanctuary into a living classroom for cleaner water

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Challenge Almere-Amsterdam

Restore swim-safe water quality with CyanoShark’s chemical-free Cyanobacteria / Blue-Green Algae treatment.

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Love Boat

Maintaining water quality in Italian harbours, marinas and inland waters to meet tourist standards whilst protecting the environment in a cost- and labour-efficient manner

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Gemeente Zaanstad

The WasteShark collects floating litter and removes rapidly growing duckweed in urban canals, keeping Zaanstad an attractive city

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BIC Consolidated

Maintaining pristine water quality across vast, debris-prone commercial waterfronts using traditional methods was labour-intensive, inefficient and lacked audit data

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PortsToronto

PortsToronto’s Trash Trapping Programme added WasteSharks to supplement their harbour cleanup efforts, removing plastic debris from Toronto harbour

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Our Story
News

Two WasteSharks trawling Maldives Waters

🌊 Exciting news from RanMarine! We’re thrilled to announce that we’re training the first recipients of two WasteSharks in the archipelagic paradise of the Maldives in the Indian Ocean. Huge thanks to the State Trading Organization plc for facilitating placements with Malé City and the Maldives Airports Company Limited – MACL.

Copy of IMG 1717054710073 — Waters near Maldives Airport

CEO & MD Ibrahim Shareef Mohamed and Mohamed Lam’aan (DMD) and Mujthaba Latheef (DMD) officiated the use of ocean clean-up drone. The WasteShark will aim to keep the water aerodromes and its surrounding lagoon free from ocean debris and a 2nd will clean Male City.

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Combating Oxygen Depletion in Sheltered Waters: How Autonomous Tech Stops Marine “Dead Zones” Before They Start

How autonomous surface vessels and real-time sensors tackle “dead zones” by neutralizing toxic algae and skimming decaying organic biomass.

From Satellite Pixels to Sinking Profits: How the Great Sargassum Belt is Reshaping Caribbean Tourism

Discover how record-breaking Sargassum seaweed levels in 2026 are impacting Caribbean tourism, room rates, and resort operations.

“Waste, meet the sharks” – The City of Rotterdam profiles RanMarine

How an idea hatched in a Cape Town quayside became a fleet of autonomous robots cleaning waterways worldwide, and why real sustainability only works with a sound business model behind it.

Constructed Wetlands: A Water Quality Lesson from Türkiye

Türkiye is using constructed wetlands to fight nutrient pollution and algal blooms, but the results show why active water monitoring still matters.

The Water Infrastructure Gap: What It Means for the Waterways in Between

What South Africa’s Green Drop crisis tells us about the pressure on public waterways, and why the gap between treatment plant infrastructure and the water people actually see matters.