instant hot water

no more waiting before you take a shower or wash your hands

Award winning technology

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“Heau sets a new standard in water-saving shower design, combining smart technology, exceptional aesthetics and outstanding quality. Designed to help reduce water and energy consumption without compromising your showering experience, Heau offers a more efficient and sustainable way to enjoy your bathroom. Its innovative design was recognised with the prestigious iF Design Award 2024 in Berlin.”

Save water
Save water
Heau Infinity
Wellness
Wellness
Save energy
Save energy
Easily concealed
Easily concealed

Save water

A heau system reduces water usage by over 4160 litres per person annually – that's 416 full buckets

Save water

Heau Infinity

The patented heau systems use passive technology, efficiently storing heat for up to 2 days. If a tap goes unused for a longer period, an integrated smart heating element kicks in to maintain the temperature.

Heau Infinity

Save energy

A heau shower saves over 119 kWh every year per person - equivalent to driving 790 km in an electric car*

Save energy

Wellness

Enjoy a comfortable shower experience without compromising on efficiency. Every day instant hot water.

Wellness

Easily concealed

The system can be discreetly integrated anywhere into the bathroom, keeping the installation clean and minimal.

Easily concealed

What is Heau? A flexible hub for instant hot water in your bathroom

Standard configuration
VS
Heau system in your bathroom
A bathroom with the heau technology (infinity) visible behind the wall

Think of it as a compact "bathroom thermos".
It instantly delivers stored heat at startup and automatically recharges when water is flowing with heat from the boiler.

Find out more

See how much water & energy your bathroom can save

Savings Calculator
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Drinking Water Savings
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Energy Savings
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News

  • Heau at the train station

    Have you noticed our advertisement in train stations?

  • Team party Belfius Young talent award

    Belfius Young talent award

    We won the Belfius B19 Young talent award. Big party!!!

  • Voka Worldcup

    Finalist of the Belgium selection for Worldcup entrepreneurship

    Very pround to be a finalist for the Belgium selection of the world championship organised by VOKA

  • Visit us at Beurs Eigen Huis - Utrecht

    Visit us at Beurs Eigen Huis - Utrecht

    Discover the comfort of instant hot water for your dream home at the Beurs Eigen Huis in Utrecht (March 13-15, X²O stand KB1.06)

  • Find us at X²O!

    Heau’s products are now available in all X²O showrooms and via the webshop. This partnership brings our instant hot water technology to the European market!

  • Featured in HBVL

    Our innovation has been highlighted by Het Belang van Limburg. In their recent article, they spotlight our solution for instant hot water. Read the full article via the link below.

  • Heau reaches Korea

    22.10.2025 - We continue to expand our mission to provide instant hot water worldwide. Heau has been featured in Korea’s Design+ magazine, highlighting its innovative design and international recognition.

  • We've moved!

    1.07.2025 - Heau’s new HQ in Oudsbergen features a showroom, storage, assembly, testing facilities, and sleek office space. You can now experience our instant hot water solutions up close and explore the quality and design that make our products unique.

  • Strengthening the team

    Welcome to Ferre! He will ensure our products meet the highest standards.

  • Circular Innovation - A driver of Industrial Resilience & Sustainability

    22.05.2025 - Heau is invited by the Circular Kickstart to present our role in advancing circular innovation at the Advanced Engineering event at Flanders Expo.

  • Winner of the prestigious ZVSHK-award

    The German Zentralverband Sanitär Heizung Klima awarded Heau the "Comfort for all generations"-prize

  • Heau at ISH Frankfurt

    Visit our booth at ISH Frankfurt and discover our solutions !

    Hall 3.0, F20 between 17/03/2025 and 21/03/2025

  • Flemish Minister-President Diependaele visits Heau

    12.02.2025 - the Flemish Minister-president Matthias Diependaele visited Heau to see our innovative technology and to discuss how the region could facilitate innovation

  • Hasselt honors Heau as one of 6 remarkable entrepreneurs

    22.11.2024 - On Entrepreneur’s Day, the City of Hasselt presented an award to six passionate entrepreneurs from Hasselt, including Heau!

  • Heau in UK magazine

    Heau featured in British magazine as trendsetter in sustainability & comfort

  • Realty Awards 2024

    Heau’s innovative technology and passion for design and sustainability receives attention at the European real-estate convention in Brussels