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Zero-emission construction

Clean energy made easy

Professionals op een bouwplaats bij een mobiele Watermeln waterstofunit; samen maken we de transitie naar emissieloos bouwen mogelijk.

Power you can trust, hydrogen you can build on.

Clean energy, worry-free

The construction sector faces an enormous challenge: meeting increasingly strict emission standards without compromising on productivity or reliability. Watermeln provides the solution.

Our hydrogen generators deliver powerful, clean energy to any construction site — completely emission-free and without noise pollution. With the WM-200 and our dedicated hydrogen tanks, you always have access to reliable power for equipment, lighting, site offices, or electric cranes.

Thanks to the modular design, capacity is easily scalable. Whether it’s a small-scale urban project or a large infrastructure site: Watermeln ensures a tailored configuration.

We handle everything — from installation and monitoring to fuel delivery and maintenance — allowing you to build without worries, emissions, or delays.

With Watermeln, you are building the future: quiet, clean, and fully emission-free.

Use cases

Popular products for the construction site

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Hydrogen generator

250 kVA & scalable

Hydrogen generator
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Hydrogen Service

Up to 12 MWh per delivery

Hydrogen service
Snelladen met waterstof: een Watermeln waterstofaggregaat gekoppeld aan een mobiel laadpunt, waardoor elektrische voertuigen overal kunnen opladen zonder vaste netaansluiting.

DC fast charging

200 kW dc fast charging

DC fast charger

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The Watermeln WM-200 offers the lowest operational costs, the highest efficiency, and the greatest practical flexibility. Thanks to its integrated design, additional costs for external batteries, diesel, or complex logistics are eliminated.

Compare the costs

The next step

The Watermeln WM-200 is not only available for rent but is also for sale for organizations that wish to own their own emission-free energy supply.

I want to buy or rent

The advantages of Watermeln

Parallel schakelen van Watermeln waterstofaggregaten voor schaalbare en betrouwbare groene stroomvoorziening.

High uptime

  • High electrical reliability
  • Guaranteed certainty with All-in Hydrogen Service
  • Uninterrupted 24/7 power
Gegarandeerde uptime door geschakelde Watermeln waterstofaggregaten voor constante emissieloze stroom.

Scalable

  • Scale up to 1MW
  • Modular design
Real-time cloud monitoring van de Watermeln waterstofaggregaat via het my.watermeln online dashboard.

Online monitoring

  • Remote monitoring 24/7
  • Control from any device
  • Smart ML & AI intergration
Learn more
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Why choose us

We make sure you have power

At Watermeln, we believe that sustainable energy doesn't have to be complicated. With our silent and emission-free hydrogen generators, we provide clean power at any location—without emissions, without noise, and without worries.

We are known for our personal touch and dedicated drivers who ensure that every detail is handled perfectly. Our clients benefit from full peace of mind: from navigating legislation to placement and reporting, everything is managed for you. And with our 24/7 service, you are always guaranteed reliable support, wherever and whenever you need it.

As the market leader in the Netherlands, we demonstrate every day that sustainable power supply can be more than just cleaner—it can be easy.

Mobiel snellaadplein aangedreven door een emissieloze Watermeln waterstofaggregaat
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WM-200

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