H2sea awarded engineering role in OMG-H2 project

Impression of the Offshore Midsize Green Hydrogen (OMG-H2) Platform, a concept for green hydrogen production integrated with offshore wind energy

Green hydrogen developer H2DO (Hydrogen of Dutch Origin) has awarded part of the engineering scope for the OMG-H2 (Offshore Midsized Green) Hydrogen Feasibility and Concept Study to H2sea.

The OMG-H2 project is supported through a grant awarded under the Dutch Government’s Topsector Energy (TSE) programme for Hydrogen and Green Chemistry.

The feasibility study focuses on the conceptual design, installation and operation of a 30–50 MW offshore green hydrogen production facility in the Dutch North Sea.

H2sea will start with the Hydrogen Facility Design work package, focusing on subsystem engineering. The objective of this work package is to mature subsystem analysis to an acceptable Technology Readiness Level (TRL) and integrate the findings into the overall installation design.

This will support the technical feasibility and robustness of the offshore hydrogen concept, while also helping to identify scalability potential and support future project decision-making.

As a worldwide frontrunner in offshore hydrogen engineering, H2sea will bring its extensive expertise and lessons learned from previous offshore hydrogen projects into the OMG-H2 study, supporting the further development of scalable and practical offshore hydrogen solutions for the North Sea.

H2sea returns to World Hydrogen Summit 2026 in Rotterdam

Offshore hydrogen platform at sea with World Hydrogen Summit 2026 event announcement in Rotterdam

H2sea will once again exhibit at the World Hydrogen Summit & Exhibition, taking place from 19–21 May in Ahoy, Rotterdam. Marking its fifth consecutive participation, H2sea has been present since the very first edition of the event.

At this year’s summit, H2sea will showcase its onshore and offshore hydrogen solutions, supporting the development of integrated hydrogen value chains. Visitors are invited to the H2sea stand to learn more about the our latest in-house research and ongoing demonstration projects.

Representing H2sea at the event are Edwin van Drunen, Pascal Ferier, Tom Evertse, Mohool Misra and Marika van Pol, who will be available throughout the exhibition to discuss developments in hydrogen and explore collaboration opportunities.

To schedule a meeting in advance, please contact Marika van Pol at marika@h2sea.nl.

H2sea pitches Solution to Energy Trilemma at WindEurope 2026

H2sea pitches solution for Energy Trilemma at WindEurope 2026

At WindEurope 2026 in Madrid, H2sea attracted strong interest at the Netherlands Pavilion, where Tom Evertse delivered a sharp pitch focused on the energy trilemma: balancing sustainability, affordability, and energy security.

As offshore wind scales rapidly, system limitations are becoming clear. Grid congestion and curtailment are leading to lost renewable energy, while large parts of the energy system still depend on fossil-based fuels. Electricity alone is not enough to drive the transition.

Rather than treating offshore wind as a standalone power source, Tom positioned it as a cornerstone of an integrated energy system—one that connects electrons and molecules, and unlocks the full value of renewable generation.

The takeaway: the energy is already there. The opportunity lies in using it more effectively to solve the energy trilemma.
H2sea already delivers these solutions—integrating offshore wind with hydrogen production, offering offshore hydrogen platforms across 50–1000 MW to onshore hydrogen production modules.

H2sea exhibitor at WindEurope 2026 Madrid

H2sea exhibiting at WindEurope 2026 Madrid - Dutch Pavilion stand g-G20

From 21–23 April, H2sea will be present at WindEurope 2026 in Madrid. You can find us in the Innovation Quarter of the Dutch Pavilion (stand 9-G20).

We will be showcasing our green hydrogen solutions across the complete value chain, ranging from our newly introduced onshore hydrogen production modules to complete offshore hydrogen platforms.

Our approach ensures a balanced and integrated system design, with a strong focus on balance of stack engineering. In addition, we address key system interfaces such as pipeline integration, grid stabilisation and off-grid solutions.

On behalf of H2sea ,Tom Evertse, Technical Consultant, will be present at our booth. If you are looking for expertise for your hydrogen project, feel free to reach out via t.evertse@H2sea.n to connect or schedule a meeting in advance.

Looking forward to meet you in Madrid!

H2sea introduces Onshore Hydrogen Modules in Tokyo

Onshore hydrogen production modules

This week, H2sea is introducing its new onshore hydrogen modules in Tokyo.

With this step, H2sea is extending its portfolio of offshore hydrogen platforms with scalable onshore solutions for industrial and urban applications. The hydrogen modules are designed as flexible building blocks, allowing projects to be tailored to specific production capacities and site conditions.

During their visit to Tokyo, CEO Edwin van Drunen and CTO Tom Evertse are holding several meetings with Japanese utilities at the Tokyo Innovation Base, followed by the EU Business Mission programme and participation in Smart Energy Week.

“Japan is the perfect market for introducing our onshore hydrogen modules,” says Edwin van Drunen. “As a highly innovative and technology-driven energy market, Japan is actively investing in hydrogen as a cornerstone of its energy transition and is looking for high-quality, scalable solutions. The growing demand for hydrogen applications on land makes it a strong match for H2sea’s modular hydrogen production solutions.”

With this development, H2sea continues to build on its mission to accelerate the large-scale deployment of hydrogen production solutions that support the global energy transition.

H2sea Re-Selected for EU Business Hub Japan Mission

H2sea re-selected for EU business mission Japan

H2sea has again been selected to join the EU Business Hub mission to Japan, marking the second time the company will participate in this EU-funded initiative supporting collaboration between European innovators and Japanese industry.

The upcoming mission will take place from 15–19 March 2026 during Smart Energy Week Spring 2026 at International Exhibition Center Tokyo Big Sight in Tokyo. As part of the programme, H2sea will exhibit at the EU Pavilion alongside other European companies and participate in B2B matchmaking, networking events, sector briefings and knowledge exchange sessions. In total, 50 companies from 19 EU countries will join the delegation.

The mission takes place within the broader framework of EU–Japan cooperation in the energy sector centered around the Green Alliance, the Energy Dialogue and the Memorandum of Cooperation on Hydrogen. This continued collaboration provides H2sea with opportunities to further strengthen relationships in Japan’s growing energy transition market and explore future partnerships in offshore hydrogen.

H2sea selected for EU hydrogen business mission to Japan

H2sea on EU hydrogen business mission Japan


H2sea has been selected to join the EU Business Hub – Japan and the Republic of Korea, an EU funded programme that strengthens co-operations between Europe’s and Asia’s frontrunners in the hydrogen economy. The programme supports innovative European companies in green technologies.

Following a competitive selection process, H2sea will take part in the five-day business mission to Japan (15-19 September), centered around the Smart Energy Week Autumn 2025 at the Makuhari Messe in Tokyo.

The programme includes three days of exhibiting at the EU Pavilion, where H2sea will showcase its expertise in offshore hydrogen, complemented by targeted B2B matchmaking, networking events, sector briefings and knowledge exchange.
This mission will strengthen H2sea’s ties with Japan’s fast-growing hydrogen market and open doors for future collaboration.

H2sea Presents at DMEC Deep Dive on Offshore Green Hydrogen

H2sea gives presentation at DMEC during Deep Dive on Offshore Green Hydrogen

H2sea was invited to present at the DMEC Deep Dive, a quarterly international forum hosted by the Dutch Marine Energy Centre (DMEC). DMEC serves as an accelerator and knowledge hub for offshore renewable energy innovation.

The June edition, held on 17 June, focused on offshore green hydrogen, bringing together key stakeholders to explore the latest developments, technological maturity, and market readiness of this rapidly evolving sector. Discussions also addressed the challenges and opportunities of integrating green hydrogen into existing offshore energy infrastructure.

Mohool Misra, project engineer hydrogen at H2sea, shared insights from H2sea’s current research projects and future vision for offshore hydrogen production. Other speakers included Bureau Veritas, the OASIS project, Eindhoven University of Technology, and DMEC itself.

We thank DMEC for the opportunity and look forward to continued collaboration in advancing offshore hydrogen solutions.

H2sea presents new logo and corporate identity

H2sea is excited to announce its new logo and refreshed corporate identity, making a signifant step in aligning our visual presence with that of our sister companies.

With an updated icon, font, and colours, our refreshed design not only modernises our appearance but it unifies the visual identities of H2sea, Enersea, and our newly introduced sister company, Frequensea.

We are proud to be part of a family that is committed to driving innovation in the energy sector.

Hydrogen engineers from H2SEA give lectures in Finland

Lectures by H2SEA on hydrogen in Finland.

A team of hydrogen engineers and consultants from H2SEA visited Finland last week to give several lectures on the integration of hydrogen technologies within offshore infrastructure.

Energy professionals involved in the development of Finland’s first offshore wind farm attended the lectures along with industry experts seeking offshore hydrogen solutions.

During the sessions, H2SEA also provided insights on offshore hydrogen production and transportation, sharing expertise on the evolving role of hydrogen in sustainable energy systems.

The attendees expressed great interest in H2SEA’s knowledge and solutions, appreciating their relevance to Finland’s ambitious climate goals and decarbonisation efforts.