H2Hollandia

Repowered's role in theH2Hollandia hydrogen project

Projects Repowered’s role in the H2 Hollandia hydrogen project

Construction of the electrolyzer atH2Hollandia is now in full swing. The goal of the hydrogen project is to make optimal use of locally generated electricity to produce renewable hydrogen. To that end, a 5-megawatt electrolysis system is currently under development.

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H2Hollandia Hydrogen Project

This system is being implemented in Nieuw-Buinen by the project initiators Avitec and Novar. During the first phase of the project, Repowered served as project manager and provided technical support for the project’s development, including: 

  • External communications at events and project visits
  • Determining the initial system concept based on a technical and economic analysis
  • Development of a bankable business case model
  • Technical assistance with grant applications
  • Process support for the EPC tender
  • Structuring and execution of the offtake tender

The challenge

As we approach the operational phase, we are closely involved in the next steps regarding management, certification, and sourcing strategy. The challenge here is to meet hydrogen demand, comply with European regulations, and simultaneously optimize electricity procurement.

Our Approach

In this type of project, you have to deal with many different system components and stakeholders. There are multiple energy flows, electricity procurement, hydrogen sales, and complex regulations. Thanks to our expertise in hydrogen and energy markets, we can conduct data-driven analyses that clarify the dynamics between these components. This allows us to clearly illustrate the consequences of specific decisions regarding control and sourcing strategies, both from an energy and financial perspective. In this way, theH2Hollandia project team can make well-informed decisions.

Control

During the operational phase, Repowered will be responsible for controlling the electrolyzer. To this end, a control strategy has been developed that sends setpoints to the electrolyzer when production is required. This strategy takes into account the available solar energy from the 115 MWp Vloeivelden Hollandia solar park. 

At the same time, there are limitations on hydrogen consumption. The system therefore takes into account the scheduling and available capacity of the tube trailers that will be collecting the hydrogen. Scheduled maintenance and the system’s current performance are also factored in. Technology suppliers provide continuous updates for this purpose, which are incorporated into the control model. The control model ensures that production occurs at the right times, so that demand on the consumption side is met and the costs of purchasing electricity remain as low as possible.

This visualization shows the various components that determine the control strategy.

Certification

The production of green hydrogen must comply with the European RFNBO requirements set forth in the RED III Directive. Repowered ensures that both the procurement of electricity and the operation of the electrolyzer are conducted in accordance with these rules. In addition, we provide support during the certification process by making the required information clear and accessible.

Sourcing Strategy

The plan for the future is to further scale upH2Hollandia’s production. To this end, the company is exploring the purchase of electricity from additional renewable energy sources. Repowered is developing a sourcing strategy to select the most suitable production facilities based on energy and financial criteria. This strategy takes into account the expected growth in demand for hydrogen and the requirements set forth by RFNBO regulations. 

Contribution from Repowered

Through our contributions to the feasibility study, project management, oversight, the certification process, and the sourcing strategy, Repowered is closely involved in multiple phases of the project. We look forward to taking the next steps together toward the operational phase ofH2Hollandia.

“H2Hollandia will be the largest renewable hydrogen project in the Netherlands. We are proud of our contribution—from the initial system design to the actual management and procurement of energy. We are using the insights gained from this project to accelerate other hydrogen initiatives, both in the development of new production facilities and in driving demand in the mobility and industrial sectors.”
Portrait of Jeroen Jansen Jeroen Jansen, Team Lead, Consultancy

Learn more about how excess solar energy is converted into green hydrogen

Last updated on October 22, 2025

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