Expertise in water

Hydrex provides worldwide underwater maintenance and repair services to the shipping and the offshore industry. As a result drydocking is avoided, saving time, trouble and expense.

Underwater repair

We will help you find the best solution for any problem encountered with your ship below the water line.

Underwater maintenance

Our divers perform maintenance operations on a daily basis in a skilled and proficient manner.

Hydrex has a growing network of offices, agents and local support bases. This helps us provide worldwide underwater maintenance and repair services 

We have always been at the forefront of technological developments in our field of expertise. We keep evolving the techniques available to our teams.

Latest news and projects


Hydrex magazine 300

The first Hydrex magazine was published in 1975, just a year after the company was founded. It was always the intention to create a dedicated

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Scrubber overboard pipe renewal

Exhaust scrubbers filter out all harmful toxins from exhaust gasses of marine diesel engines. These hazardous pollutants can severely corrode the pipes of the scrubber. Using the experience we have accumulated over the years allows us to assist you at moment’s notice if this happens.

Our new magazine is now available.

In it you can find information on recent Hydrex projects and developments.  

Always high quality, no matter the job

We want to offer the highest quality of service to our customers. To achieve this we need staff who are familiar with a wide range of operations as well as the relevant know-how. Our diver/ technicians are trained and qualified to perform all class-approved repair procedures.

Dive and afloat repair workboats in Rotterdam and Antwerp

Our offices in Antwerp and Rotterdam have workboats available for immediate mobilization. These vessels can be used for a wide range of operations in Belgium, the Netherlands, the United Kingdom and France.