Hydrosight GmbH specializes in the engineering and assembly of pressurized windows. Established in 2003, Hydrosight has transformed into a fully equipped manufacturer of underwater windows, boasting the capability for on-site installations. In addition to supplying to the swimming pool market, Hydrosight focuses its attention to architectural applications, public aquariums, marine vessels, and scientific uses.

Hydrosight is worldwide the first and only company to focus on underwater windows.

certified for welding stainless steel


Berufsgenossenschaft Holz und Metall


Fiscal Representation in Switzerland


Made in Germany


Industrie- und Handelskammer Niederrhein


Solidworks 3D Engineering


Head Office

Hydrosight GmbH
Dechant-Sprünken-Str. 51a, 46446 Emmerich

Tel: +49 2822 60 250 900


Maremoto Inversiones, Mallorca

Mr. René Grandpiere
Tel: +34 609 612 380


Vision d'O, Avignon

Mr. Ayoub Atatou
Tel: +33 4 32 44 85 89

B2C: Hydrosight has worked in over 50 countries arround the world. Wherever you are we can help you find the approriate partner near you. Let us know your location and we will check for the right service provider.
B2B: Hydrosight is continously expanding its reach: further Information



Specialist in moveable floors covers

The Team

Eric Hoogveld, International Sales

J. Meyer, Design engineer

M. van Duijn, head of production

Dipl-Ing M. Meinesz, CEO

Hydrosight production and installation team

References by Country

Hydrosight is an international company. From our headquarters in Emmerich am Rhein, we mainly work in European countries, but also overseas.

Here is a list of places we recently have worked (as of 2018):

Africa and Middle East: Egypt, Israel, Morocco, Tanzania.
Americas: Barbados, Canada, Colombia, Grenada, Jamaica, St. Kitts & Nevis, USA, Venezuela.
Asia: Malaysia, Singapore, Thailand, Vietnam.
Europe: Austria, Belgium, Cyprus, Finland, France, Germany, Great Britain, Greece, Iceland, Italy, Lithuania, Malta, Netherlands, Norway, Portugal, Russia, Slovenia, Spain, Sweden, Switzerland, Turkey.


core markets

occasional markets


  • Pool + Recreation
    • Private high end swimming pools, hotel pools, public pools, reflecting pools, scuba-diving-tanks
    • notable customers pool professionals: We have worked for most swimming pool companies in central Europe
    • notable customers water parcs: Center Parcs, Mack Rides
    • notable customers hotel pools: Four Season Resort Estates, Clarion Hotels
    • notable customers public pools: Berliner Bäderbetriebe
  • Science
    • tank windows for technical universities, special underwater equipment
    • notable customers: Fraunhofer Institute of Marine Studies, European Space Agency ESA, TU Delft, TU Braunschweig, TU Rostock
  • Industrial / Plant / Environmental
  • Marine
    • Super yachts, cruise ships, semi submersibles
    • notable customers marine engineers: Heesen Yachts, Viking Cruise Lines, Royal Canadian Navy
  • Zoo + Aquaria
    • only public institutions, no private customers
    • notable customers: Deutsches Meeresmuseum Stralsund, Oceanário de Lisboa (Lisbon Oceanarium, Portugal), Burgers Zoo (NL), ICM International Concept Management
  • Artistic
    • notable customers: Christie's auction house, Christian Dior, Damien Hirst

Hydrosight in the Media