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Scottish subsea robotics firm takes delivery of its first underwater vehicle

Written by Steve Williams | Mar 21, 2025 8:00:00 AM

HonuWorx Ltd has taken delivery of its first underwater vehicle as it gears up for sea trials of a unique subsea robotics deployment platform which promises to unlock a step-change in offshore operating efficiency by removing the need for surface vessels.

The Aberdeen-based subsea robotics firm has acquired a state-of-the-art VALOR remotely operated vehicle (ROV), which will form a key component of its Loggerhead™ subsea robotics deployment platform. 

HonuWorx aims to begin constructing the first commercial Loggerhead pilot system in Aberdeen this year, for a series of offshore commercial tests in 2027. The newly-purchased ROV forms part of an Offshore Wind Growth Partnership (OWGP) Innovation Project to accelerate the systems integration engineering.

The VALOR ROV is one of a new generation of compact inspection class vehicles which can be outfitted with a wide variety of tools and sensors that previously could only be fitted to large electro-hydraulic ROVs. HonuWorx has additionally developed a cloud-control architecture that enables the VALOR vehicle to be controlled ‘over the horizon’ in a similar way to airborne drones. 

The underwater robotics pioneer has previously validated the Loggerhead technology with a full-scale prototype trial offshore in Canada, deploying an ROV from an autonomous submersible ‘mothership’ platform and controlling the system from shore in what is believed to be a world-first demonstration. 

The deployment of ROVs has not changed in the last 40 years of the offshore energy industry with large, crewed, fossil fuel powered surface vessels typically used to transport vehicles to worksites.

By removing the need for surface ships, the Loggerhead all-electric uncrewed system has the potential to vastly reduce the emissions, cost and risk of underwater robotics operations. Per vessel displaced, Loggerhead will remove the equivalent emissions of 4,000 petrol or diesel cars.

As well as offshore energy, Loggerhead has strong defence applications for monitoring critical subsea infrastructure such as pipelines and cables. HonuWorx  was recently selected for NATO’s 2025 DIANA (Defence Innovation Accelerator) program.

The company is currently undergoing the first phase of a £30m investment programme and expects to capture a 20% global market share in the next decade.

VALOR is manufactured by Aberdeen and Barrow-in-Furness based Rovtech Solutions Ltd.

 

HonuWorx Chief Executive Lee Wilson said: 

“This investment represents another significant milestone in our mission to build a fleet of Loggerhead subsea robotics platforms. 

“At $3bn and growing, the global underwater inspection and intervention market requires cleaner, safer and more cost-efficient solutions that break away from established models. Unfortunately we’re also in an era where that critical energy and telecommunications infrastructure must be increasingly safeguarded against external threats.

We have been working diligently with the VALOR team for the past three years on a range of trials and demonstrations, having long recognised that the VALOR ROV’s compactness and modern control architecture would be well suited to our re-imagining of subsea work.