Skip to main content
Logo of Startup City Hamburg

The American hedge fund Citadel has entered into a binding agreement to acquire FlexPower in its entirety. This will enable the Hamburg-based startup to offer its range of electricity trading services to an even larger customer base on both the producer and consumer sides in the future.

© FlexPower: the managing directors Mirko Thoden, Jan Egidi, Amani Joas and Max Amir Dieringer
© FlexPower: the managing directors Mirko Thoden, Jan Egidi, Amani Joas and Max Amir Dieringer

FlexPower is already internationally successful

FlexPower was founded in 2022 and offers risk management solutions for the energy sector. The startup supports its customers in dealing with price volatility on the electricity market. It currently manages a portfolio of more than 1,700 megawatts in six European countries and trades over 11 terawatt hours annually on the short-term electricity markets. The transaction is expected to close in the fourth quarter of 2025. The company will retain its brand and will operate under the name “FlexPower (a Citadel company)”. The four managing directors, Max Amir Dieringer, Amani Joas, Jan Egidi, and Mirko Thoden, will remain on board for the time being.

Citadel has not disclosed details of the terms of the deal. The Florida-based investment company was founded in 1990 and has been active in global energy markets for over 20 years. The acquisition is part of the company's recent expansion into new markets, including the 2024 acquisition of Japanese electricity trader Energy Grid and the expansion of trading activities in Australia in 2025.

“This acquisition is a key milestone for FlexPower. At FlexPower, we believe renewable trading should be as efficient and scalable as any other commodity market. Our proprietary PPA platform, PowerMatch, is designed to make this a reality and reduce risks for both generators and offtakers. With Citadel’s unmatched talent, infrastructure, and financial strength, we can achieve this vision and establish ourselves as Europe’s premier renewable trading house.”
Max Amir Dieringer, CEO of FlexPower

startup city hamburg logo signet

Author

Startup City Hamburg

At Startup City Hamburg you can find Hamburg’s inspiring startup ecosystem gathered into one space.


Share this article

  • The link to this article has been copied to the clipboard

Stay updated - sign up for our Newsletter!

Subscribe Now