AENU

AENU is a Berlin-based impact fund that invests in early-stage European climate-tech and social impact companies. It focuses on driving systemic transformation in venture capital, promoting impact, accessibility, and stakeholder alignment. AENU's investment ticket sizes range from EUR 0.5 to 5 million, targeting sectors such as climate & ecosystems, energy, food, agriculture, and social equality. As an Article 9 fund under the EU SFDR, AENU prioritizes ESG and impact investments.

Siobhan Brewster

Partner

Fabian Heilemann

Co-Founder, Managing Directors and CEO

Ferry Heilemann

Co-Founder and Partner

Zoe Magee

Director Communications

Melina Montañés

Principal

Beatrix von Schroeder

Impact Investor

Robert Stoecker

Impact Investor

Till Thietje

Impact Investor

Past deals in Industrial Real Estate

Beagle Systems

Seed Round in 2025
Beagle Systems, based in Hamburg, Germany, specializes in on-demand aerial data services using a fleet of long-range drones. The company addresses the limitations of existing satellite imagery, which often lacks resolution, and the high costs associated with local airplane or drone footage. By establishing a global network of drones and supporting charging stations, Beagle Systems enables efficient and rapid delivery of data and goods over long distances. The drones and their accompanying infrastructure are designed for durability, ensuring safe operations over extended periods. With a dedicated piloting team supervising each operation, Beagle Systems aims to minimize risk and operational expenses while providing timely aerial solutions to its clients.

AtmosZero

Series A in 2024
AtmosZero is a company that has developed a modular electrified boiler designed to convert existing heat in the air into decarbonized steam. This innovative technology aims to significantly reduce energy consumption by utilizing as little as half the electricity required by conventional electric boiler systems. By focusing on decarbonizing industrial process steam, AtmosZero enables businesses to substantially decrease their carbon footprint, potentially eliminating one-quarter of industrial emissions. The company's approach represents a key advancement in the effort to achieve more sustainable industrial heating solutions.

AtmosZero

Seed Round in 2023
AtmosZero is a company that has developed a modular electrified boiler designed to convert existing heat in the air into decarbonized steam. This innovative technology aims to significantly reduce energy consumption by utilizing as little as half the electricity required by conventional electric boiler systems. By focusing on decarbonizing industrial process steam, AtmosZero enables businesses to substantially decrease their carbon footprint, potentially eliminating one-quarter of industrial emissions. The company's approach represents a key advancement in the effort to achieve more sustainable industrial heating solutions.

TESVOLT

Series B in 2022
TESVOLT GmbH, founded in 2014 and based in Wittenberg, Germany, specializes in the manufacture of lithium battery storage systems aimed at the commercial and industrial sectors. The company is recognized as a leader in energy storage solutions within Germany and Europe, focusing on enabling businesses to reduce their energy dependency and contribute to the energy transition. TESVOLT produces intelligent storage systems with capacities ranging from 10 kilowatt-hours to multiple megawatt-hours, ensuring high quality and TÜV-certified safety. Its products can integrate with various renewable energy sources, including solar, wind, and biogas. The company operates a carbon-neutral gigafactory for series production and has received numerous accolades for its innovations, including the German Entrepreneur Award and the TOP 100 “Innovator of the Year.” Co-founders Daniel Hannemann and Simon Schandert leverage their extensive experience in the photovoltaic sector to advance the development of economical and efficient storage solutions.
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