PDENH Spurs Sustainable Growth in North Holland Through Early Investments

Haarlem, Monday, 14 July 2025.
PDENH, led by ROM InWest, emphasizes early investment and strategic choices to boost sustainable projects, vital in tackling climate and economic challenges in evolving markets.
Role of PDENH in Promoting Sustainable Development
The Participatiefonds Duurzame Economie Noord-Holland (PDENH), which has been under the administration of ROM InWest since 2024, serves as a pivotal force in fostering sustainable growth in North Holland. By providing crucial early-stage investments, PDENH enables innovative projects to gain traction, directly addressing climate change and supporting economic resilience. This strategy positions PDENH as a leader in driving the energy transition, sustainable mobility, and circular economy initiatives in the region [1].
Championing Innovation with Strategic Investments
Leendert van Waart, a director at PDENH, along with Anthony Viellevoije, underlines the importance of not only early investments but also maintaining support through challenging times. This approach, backed by strategic decision-making, has incubated notable startups like Dexter Energy and Thorizon. Dexter Energy, based in Amsterdam, utilizes AI technology to enhance the energy transition across Europe [2]. Thorizon, recognized as a top modular nuclear energy company, exemplifies PDENH’s commitment to high-risk and long-term ventures that promise substantial environmental impact [1][3].
Facilitating Growth in Clean Technology
PDENH’s investment in MX3D, a company focusing on Wire Arc Additive Manufacturing technology, highlights its role in cutting resource waste by over 80%, underscoring environmental and economic benefits. The company recently secured €7 million in a Series A funding round, reflecting confidence in its capabilities to redefine production technologies [4]. Furthermore, through its backing of Dexter Energy’s €23 million round, PDENH has contributed to advancing AI tools aimed at optimizing renewable energy trading, illustrating its strategic vision in nurturing technologies crucial for a carbon-neutral future [5][2].
Challenges and Future Directions
Despite geopolitical tensions influencing political priorities, Anthony Viellevoije points out that sustainability must remain a key focus. The organization continues to invest in existing portfolio companies, aligning with its mission of fostering impactful change. By strategically guiding companies through adapting business models, PDENH ensures that its investments not only bear fruit economically but also contribute positively to society [1]. This approach is vital as Europe and the Netherlands strive for greater strategic autonomy [5][1].