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Zero-Emission Autonomous Vessels for Smarter Marine Operations

February 13, 2026

Zero-Emission Autonomous Vessels for Smarter Marine Operations

Zero-Emission Autonomous Vessels for Smarter Marine Operations

Start-Ups Technology Area: Artificial Intelligence (AI), CleanTech, Robotics

Clearbot’s modular, unmanned surface vessels deliver sustainable, low-cost marine services – from pollution recovery and port security to surveys, inspections and real-time water monitoring – across ports, harbours and inland waterways, all remotely operated with live data transmission.

The Journey So Far

Clear Robotics builds unmanned, electric boats and ships that do dull, dirty and dangerous marine work. Their zero emissions, autonomous, unmanned surface vessel can deliver several marine services on inland waterways, ports and harbours, providing customers (governments and municipalities) with autonomous, sustainable and low-cost operations for marine services such as pollution recovery, port security, draft surveys, inspections, bathymetric survey, and water quality monitoring. 

Clearbot is designed to be modular – the same vessel can be used for marine refuse collection, carrying cameras, sensors and equipment for, monitoring, inspections, surveys, or even carrying a payload of 1.5 tons. The vessels can be controlled remotely and all data can be transmitted over the internet in real time, allowing our customers to keep manpower requirements and fuel costs low, and swiftly deploy remote-controlled vessels to do these day-to-day tasks.

Innovation Opportunity

Existing regulations in the Singapore port mandate vessels 300GT and above to engage the service of authorised pilots for navigation within the port. This process involves pilots transferring to vessels via pilot launches, completing their tasks onboard, and then transferring to other vessels as needed. However, the current operational model limits each pilot to handling one vessel at a time, with 40% of their shift spent travelling between jobs. 

Solution

This operational model poses safety risks for pilots during boarding and disembarking stages, as they approach vessels—whether stationary or moving—via pilot launches and use the vessels’ means, including boarding ladders, to come onboard. To address safety and efficiency concerns, the concept of “remote pilotage” is being explored. Remote pilotage involves licensed pilots conducting piloting duties from off-board positions.

Clear Robotics presently has a  fleet of more than ten boats for garbage removal, ship draft survey and sea-bed mapping with government agencies and ports across Asia.

Their solar chargeable vessels can be operated from anywhere in the world at the press of a button and cut marine emissions (and fuel cost) by 90% and increase manpower productivity by 300%.

Founded 2020, Hong Kong

Sidhant Gupta

Co-Founder

Sidhant Gupta

Co-Founder

"Initially, navigating the complexities of the maritime industry and breaking into the vibrant Singaporean market felt like a monumental task. The PIER71 programme was the compass and the anchor we desperately needed! They didn't just open doors; they provided us with a seat at the table with key stakeholders and industry leaders who have become invaluable partners. PIER71’s deep ecosystem knowledge was instrumental in helping us establish our presence in Singapore, while their curated introductions to strategic investors have been pivotal in fueling our growth. We are immensely grateful for their support."

Looking Forward

Currently has 25 autonomous boats in the fleet with plans to launch 100 vessels by late 2027with regional expansion to the Middle East and Africa.

Key Results

Launched their first vessel in the water during Singapore Maritime Week 2025 - Clearbot Class 2 (garbage cleaning).
Complemented the Singapore fleet with the deployment of a Class 3 vessel, optimised for the local environment—featuring refined self-docking capabilities for reservoir use and high-tolerance thermal management systems.
Operations in India span critical maritime hubs and ecologically sensitive inland waters, delivering high-capacity, zero-emission solutions.
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