hydronautic.plHydronautic - underwater works

Welcome to the world of underwater work

Our company was founded in 2009 and since then we have been constantly increasing the level of our orders and increasing the scope of works that we are able to execute. We invite you to familiarize yourself with and bring into play our offer - in a wide range - underwater works on vessels as well as on hydrotechnical facilities.

The experience of our team members after successful completion of many projects around the world, allows us to implement projects using the best solutions and assessments for time and customer satisfaction. Whenever possible, we provide advice on how to perform underwater works.

We operate inshore and across the seas, carrying out all the tasks assigned, including those unusual and (un) feasible, constantly expanding the list of happy customers.

More informations under this phone number:
+48 504 499 242

We cordially invite you to cooperate.

The scope of our underwater works:

  • underwater cutting and welding,
  • hull damage locating and repairing,
  • cleaning hulls and polishing propellers,
  • hydrotechnical facilities - inspections and inventory of the technical condition
  • non-explosive demolitions, cutting openings in concrete structures,
  • all aspects renovation and construction works on hydrotechnical facilities,
  • underwater injection and concreting,
  • bottom strengthening - laying of mattresses and concrete blocks,
  • search and retrieval of sunken objects
  • and many others.

During the implementation of the task, we use the CCTV system attached to the diver's helmet, with constant real-time preview and recording the activities performed.

We operate in accordance with the Act on Underwater Works, meeting the health and safety conditions in accordance with the PN-N-18001:2004 and OHSAS 18001:2007 standards.

Each time when completing the order, the client receives a video material in digital format, confirmation of the work performed and a diving report.

Projects which we had participated in

Our achievements include many smaller and larger projects. Here are some of the ones already completed:

  • construction of marina in Nowa Pasleka as part of the project: “Żuławska Loop - development of water tourism. Stage I";
  • construction of marina in Blotnik, Cedry Wielkie Commune on the Vistula River as part of the project "Żuławska Loop - development of water tourism. Stage I";
  • construction of fishing boats port in Darlowo.
  • construction of bridge pillars at the Nogat River in Jazowa / near. Elblag.
  • steel piles thickness testing of the Ore Pier at the Port of Gdansk.
  • renovation of the Wegierskie Quay in the Port of Gdynia.

We constantly cooperate with companies such as:

  • Sunreef Yachts Luxury Catamaran Manufacturer
  • PGZ Stocznia Wojenna
  • and many others that are equally important to us



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Post address

  Str. Osada Kolejowa 12
Post code: 81-220 Gdynia



+48 504 992 242