the UK’s leading supplier of aids to navigation

Welcome to Hydrosphere UK Ltd.

Founded in 1994, Hydrosphere is firmly established as the UK and Ireland’s leading supplier of aids to navigation, providing high quality, reliable and cost-effective solutions to the marine industry.

We represent world-leading innovators in the production of navigation lights, navigation buoys, data buoy platforms, mooring buoys, moorings, zone marking buoys, fog signals and radar reflectors. In addition, we manufacture and design ancillary equipment including power supplies, monitoring and control systems, and masts, and back this up with a full installation and maintenance service.

View our available products by selecting product & services or applications in the tabs above.

We’ve recently launched a rental service for navigation buoys and lights, and data buoy platforms.

Find out more at Hydrosphere Rentals Ltd.

Meet us at our next event

Latest News

TLC for your Navigation Aids – Repair and Maintenance Advice

February 10th, 2017|

Typically there are two types of maintenance undertaken by companies like Hydrosphere: Casualty Response and Planned Maintenance. The first is something most harbour masters would like to avoid – an urgent and expensive response to [...]

Navigation Lights: Should You Replace Like For Like?

February 2nd, 2017|

When your navigation lights need replacing do you just call up a supplier and order an identical replacement? While your old system may have served you well, advances in technology mean that there may be [...]

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