Underwater bottom surveys

Lock door rail assembly

Over the years, there has been an increasing demand of requests to map the seabed and lake/canal bottoms by ‘sonar’ or ‘echo sound’. It is a skill that requires experience, geotechnical, nautical and expert knowledge.

Underwater bottom surveys

Seabed mapping & found objects

Next to the knowledge and experience required for these activities, Wals Diving has all the equipment necessary to perform complete ‘bottom surveys’. Having the right hardware, software and marine equipment is essential to perform a high quality bottom survey.

After performing the bottom survey, all data is processed and documented in a ‘customer survey report’. Depending on the survey results, the survey scope and customer’s wishes , Wals Diving can provide suggestions deriving on the interpretation of the data or consult on how to follow up on the survey results.

Next to the knowledge and experience required for these activities, Wals Diving has all the equipment necessary to perform complete ‘bottom surveys’. Having the right hardware, software and marine equipment is essential to perform a high quality bottom survey.

After performing the bottom survey, all data is processed and documented in a ‘customer survey report’. Depending on the survey results, the survey scope and customer’s wishes , Wals Diving can provide suggestions deriving on the interpretation of the data or consult on how to follow up on the survey results.


Underwater bottom surveys

Seabed mapping & found objects

| Ship inspection and repairs | Video inspections with divers or ROV systems | Maintenance of existing and new underwater constructions | Cutting and welding of underwater objects | Inspection and removal of marine growth | Underwater bottom surveys | Design and development of special tools and appliances