Underwater Windows

Reliable - Water Resistant - Pressure Resistant

Hydrosight

creating great views since 2003
enquire now!

Dive into a new world of underwater exploration with our top-of-the-line acrylic pool windows!
Our windows are expertly crafted with a durable steel frame, ensuring they are built to last. With a crystal-clear view of the underwater world, you'll be able to see everything in stunning detail. Our pool windows are pressure tested and delivered complete, so you can trust that they are ready for even the most demanding construction. Upgrade your pool experience with our underwater pool windows today!

Available in all Shapes you need

Underwater Windows for Pools, Aquariums & Industry

Open Top Underwater Windows

Underwater Windows for Pools, Aquariums & Industry

Rectangular Underwater Windows

Underwater Windows for Pools, Aquariums & Industry

Pool Skylights

Underwater Windows for Pools, Aquariums & Industry

Round Underwater Windows

Underwater Windows for Pools, Aquariums & Industry

Glass Corners

For Pool, Aquarium and Industry
P12219
Balnea
Sparta
P8640
piscine vitree
Snorkel Pool Windows in Center Parcs, Allgäu
Landskrona Acrylic Balcony
Observation Window for Controlling ROV
Glass Swimming Pool
Swimming Pond Window

Advantages of Hydrosight Underwater Windows

Underwater Windows for Pools, Aquariums & Industry

Wide Range

From the smallest porthole to a glass wall spanning the entire length of the pool: we have the right size for you.
Our standard windows are available in sizes up to 11 m x 3 m. We can also supply larger panels on request. These are then bonded and tempered at the factory.

Underwater Windows for Pools, Aquariums & Industry

Build for a lifetime.

Five-year unlimited warranty and virtually unlimited life expectancy.

Underwater Windows for Pools, Aquariums & Industry

Compatible with all Pool Types

Hydrosight windows are engineered for seamless integration into any pool construction—tiled, linered, stainless steel, exposed concrete, and more—ensuring a secure, watertight fit every time.

Underwater Windows for Pools, Aquariums & Industry

Simplified Integration

Hydrosight windows are designed for straightforward integration into your pool structure, requiring no special prior skills. Whether you are a dedicated pool builder or a general contractor, placing a Hydrosight window is a clear process. Even when facing non-ideal construction conditions, the window will fit securely and ensure immediate watertight security.

Underwater Windows for Pools, Aquariums & Industry

Turnkey Solutions

As an alternative to installation by a local specialist or by yourself, you can also commission Hydrosight to install your glass walled pool windows. Benefit from our many years of experience. Our team is available worldwide by prior arrangement.

Underwater Windows for Pools, Aquariums & Industry

Total Installed Cost Advantage

All Hydrosight underwater windows feature a stainless steel frame engineered for maximum installation efficiency. This simplified and reliable integration process significantly reduces the Total Installed Cost (TIC) of the overall pool project, simultaneously increasing the predictability and certainty of the construction planning process.

Underwater Windows for Pools, Aquariums & Industry

Waterproof on Delivery

When choosing your product, remember to make sure that the windows you select are reliably sealed. Hydrosight is the only supplier to offer you windows that are guaranteed to be waterproof and tested ex works. The two tested seals give you double safety.

Underwater Windows for Pools, Aquariums & Industry

Robust

Acrylic glass has many advantages over laminated safety glass. Acrylic is extremely resistant to breakage and cannot splinter.

Underwater Windows for Pools, Aquariums & Industry

For Indoors and Outdoors

Taking into account the maximum and minimum temperatures, Hydrosight calculates the necessary expansion joints in our steel frames. Naturally, the product is suitable for outdoor applications. All windows are absolutely UV-stable.

Underwater Windows for Pools, Aquariums & Industry

No Condensation

Acrylic glass is a natural insulator. As a result there are no thermal bridges and condensation cannot occur. By the way, acrylic is also more transparent than laminated safety glass.

Underwater Windows for Pools, Aquariums & Industry

Made in Germany

For over two decades, Hydrosight has set the standard in underwater glazing—engineered and manufactured in Emmerich am Rhein with precision, service, and quality at its core.

Underwater Windows for Pools, Aquariums & Industry

Worldwide Delivery & Support

Hydrosight delivers precision-engineered underwater windows to projects worldwide. Trusted by professionals across Europe, the Middle East, North America and elsewhere, our in-house installation team and global partner network ensure reliable service wherever you build.

Underwater Windows for Pools, Aquariums & Industry

... and the kids will love it!

Prominent Customers

berndorf
berndorf
burgers-zoo
burgers-zoo
Royal Canadian Navy
Royal Canadian Navy
center-parcs
center-parcs
christian-dior
christian-dior
christies-auction
christies-auction
clarion-hotels
clarion-hotels
damien-hirst
damien-hirst
department-fish-wildlife
department-fish-wildlife
dolphina-sharm
dolphina-sharm
The Emir of Dubai
The Emir of Dubai
esa
esa
four-seasons
four-seasons
fraunhofer
fraunhofer
guncast
guncast
Heesen Yachts
Heesen Yachts
mack-rides
mack-rides
oceanario-lisboa
oceanario-lisboa
singapur-sports-hub
singapur-sports-hub
ssf
ssf
tenerifepools
tenerifepools
tu-delft
tu-delft
viking
viking
vissmann
vissmann

It’s time for the ultimate aquatic enjoyment.

Complete the form below and we’ll be right back in touch.

Please write to us.
Do you already have specific building plans? Let Hydrosight know the details that you already have:

  • Desired size of the window
  • Desired Water height (measured from the window's bottom)
  • Should be provide you with favourable alternatives?
  • Surface of tank (steel, tiles, liner, exposed concrete)
  • Should Hydrosight install, or will it be a local builder?
  • Address of construction site
  • Photos of the construction site
  • Building plans
  • Closeup plans (swimming) pool
  • Indoor or outdoor?
  • Water temperature (max, min)
  • Surrounding Temperature (max, min)