PDENH

PDENH is an investment management firm that specializes in the fields of venture capital and private equity investments. The firm was founded in 2014 and headquartered in Amsterdam, Noord-Holland.

Joost de Waard

Investment Manager

Past deals in Netherlands

Thorizon

Series A in 2025
Thorizon is a deep-tech startup based in Amsterdam and Lyon that specializes in the development of thorium molten salt reactor technology aimed at sustainable energy production. Originating as a spin-off from the Dutch Nuclear Research Institute, the company seeks to create small modular nuclear reactors that complement renewable sources such as wind and solar. Thorizon is focused on rapidly developing a reactor that is both safe and capable of utilizing long-lived nuclear waste as fuel, thereby contributing to circular energy solutions. The company is currently enhancing its financial position to construct a non-nuclear molten salt demonstrator and finalize the design for its first reactor, Thorizon One, slated for completion by 2030. Collaborating with industry leaders like Orano, Tractebel, and EDF, Thorizon is recognized as a key player in advanced nuclear projects, being a laureate in the France 2030 program.

EST-Floattech

Venture Round in 2024
EST-Floattech BV, founded in 2009 and based in Medemblik, the Netherlands, specializes in the development and manufacture of energy storage systems utilizing lithium polymer batteries for maritime and land-based applications. The company focuses on creating intelligent energy solutions that promote cleaner, safer, and more reliable energy sources. Its product portfolio encompasses a wide range of maritime projects, including superyachts, ferries, inland shipping, and defense applications. By providing robust energy storage systems, EST-Floattech aims to help marine industries lower harmful emissions, such as nitrogen oxides and carbon dioxide, while also minimizing engine noise and unpleasant odors, thereby contributing to a healthier environment.

E-magy

Series A in 2023
E-magy is an advanced materials company that specializes in supplying nano-porous silicon for high-energy lithium-ion batteries. Located near Amsterdam, the Netherlands, E-magy employs a unique silicon crystallization process that enhances energy density by 40%, making its materials suitable for use in electric vehicle batteries. The company’s innovative silicon is compatible with existing production lines in Gigafactories, allowing for scalable manufacturing. E-magy aims to support automotive and battery manufacturers in achieving superior battery performance, enabling long-range and fast-charging capabilities at competitive costs. With a team of experts boasting over 20 years of experience in silicon crystallization, E-magy is committed to advancing clean, electrically-powered mobility for all.

Fairphone

Venture Round in 2023
Fairphone is a company founded in 2010 in Amsterdam, specializing in the production of ethically sourced smartphones that facilitate calling, texting, and internet browsing. The company emphasizes transparency in its supply chain, ensuring that the materials used in its devices are sourced responsibly. This commitment allows consumers to contribute to positive social and environmental outcomes throughout the lifecycle of their smartphones. By prioritizing ethical practices, Fairphone aims to redefine the smartphone industry and promote sustainability among its users.

Thorizon

Venture Round in 2022
Thorizon is a deep-tech startup based in Amsterdam and Lyon that specializes in the development of thorium molten salt reactor technology aimed at sustainable energy production. Originating as a spin-off from the Dutch Nuclear Research Institute, the company seeks to create small modular nuclear reactors that complement renewable sources such as wind and solar. Thorizon is focused on rapidly developing a reactor that is both safe and capable of utilizing long-lived nuclear waste as fuel, thereby contributing to circular energy solutions. The company is currently enhancing its financial position to construct a non-nuclear molten salt demonstrator and finalize the design for its first reactor, Thorizon One, slated for completion by 2030. Collaborating with industry leaders like Orano, Tractebel, and EDF, Thorizon is recognized as a key player in advanced nuclear projects, being a laureate in the France 2030 program.

The Next Closet

Venture Round in 2021
The Next Closet is an online peer-to-peer marketplace based in the Netherlands that specializes in secondhand designer clothes and accessories. The platform allows users to sell their unused fashion items while providing customers with access to unique pieces at competitive prices. By promoting the resale of high-quality fashion, The Next Closet aims to foster sustainable consumption and reduce waste in the fashion industry. This initiative not only helps individuals declutter their wardrobes but also offers shoppers the opportunity to discover distinctive styles from various sellers. Through its innovative approach, The Next Closet positions itself as a leader in the sustainable fashion movement.

E-magy

Venture Round in 2021
E-magy is an advanced materials company that specializes in supplying nano-porous silicon for high-energy lithium-ion batteries. Located near Amsterdam, the Netherlands, E-magy employs a unique silicon crystallization process that enhances energy density by 40%, making its materials suitable for use in electric vehicle batteries. The company’s innovative silicon is compatible with existing production lines in Gigafactories, allowing for scalable manufacturing. E-magy aims to support automotive and battery manufacturers in achieving superior battery performance, enabling long-range and fast-charging capabilities at competitive costs. With a team of experts boasting over 20 years of experience in silicon crystallization, E-magy is committed to advancing clean, electrically-powered mobility for all.

E-magy

Venture Round in 2020
E-magy is an advanced materials company that specializes in supplying nano-porous silicon for high-energy lithium-ion batteries. Located near Amsterdam, the Netherlands, E-magy employs a unique silicon crystallization process that enhances energy density by 40%, making its materials suitable for use in electric vehicle batteries. The company’s innovative silicon is compatible with existing production lines in Gigafactories, allowing for scalable manufacturing. E-magy aims to support automotive and battery manufacturers in achieving superior battery performance, enabling long-range and fast-charging capabilities at competitive costs. With a team of experts boasting over 20 years of experience in silicon crystallization, E-magy is committed to advancing clean, electrically-powered mobility for all.

EST-Floattech

Venture Round in 2019
EST-Floattech BV, founded in 2009 and based in Medemblik, the Netherlands, specializes in the development and manufacture of energy storage systems utilizing lithium polymer batteries for maritime and land-based applications. The company focuses on creating intelligent energy solutions that promote cleaner, safer, and more reliable energy sources. Its product portfolio encompasses a wide range of maritime projects, including superyachts, ferries, inland shipping, and defense applications. By providing robust energy storage systems, EST-Floattech aims to help marine industries lower harmful emissions, such as nitrogen oxides and carbon dioxide, while also minimizing engine noise and unpleasant odors, thereby contributing to a healthier environment.

The Next Closet

Funding Round in 2018
The Next Closet is an online peer-to-peer marketplace based in the Netherlands that specializes in secondhand designer clothes and accessories. The platform allows users to sell their unused fashion items while providing customers with access to unique pieces at competitive prices. By promoting the resale of high-quality fashion, The Next Closet aims to foster sustainable consumption and reduce waste in the fashion industry. This initiative not only helps individuals declutter their wardrobes but also offers shoppers the opportunity to discover distinctive styles from various sellers. Through its innovative approach, The Next Closet positions itself as a leader in the sustainable fashion movement.

Brouwerij de 7 Deugden

Debt Financing in 2017
Brouwerij de 7 Deugden is a brewery in the west of Amsterdam.
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