Vireo Ventures

Founded in Berlin, Germany in 2020, Vireo Ventures is a venture capital firm focusing on seed and pre-seed stage investments. It supports European tech startups driving electrification and digitalization, taking a long-term view and providing extensive support to its portfolio companies.

Matthias Engel

Managing Partner

Sven Heiligtag

Partner

Felix Krause

Managing Partner

Thomas Labryga

Managing Partner

Julian Mallmann

Partner

Past deals in Solar Energy

Green Fusion

Series A in 2025
Green Fusion develops a cloud-based energy management platform for monitoring and controlling complex energy systems. The software provides intelligent control of heat, electricity, and e-mobility, focusing on hybrid building heating setups such as heat pumps paired with gas boilers and the integration of photovoltaic systems and electric vehicle charging. Serving housing corporations, the platform helps reduce carbon emissions and operating costs, enhances energy security of supply, and lowers maintenance requirements by coordinating generation, storage, and consumption across multiple energy sources.

Amperecloud

Series A in 2024
Amperecloud is a developer of a comprehensive renewable energy platform that enables real-time monitoring and management of various energy assets, including solar plants, wind farms, and energy parks. The platform provides essential tools for direct marketing, park control, data logging, and maintenance management, helping businesses optimize their operations and reduce costs associated with renewable energy management. By facilitating access to new revenue streams through peer-to-peer trading and grid services, Amperecloud empowers users to effectively harness clean energy, while also contributing to a reduced carbon footprint. This integrated approach positions Amperecloud as a pivotal player in the transition toward sustainable energy solutions.

Eco2Grow

Seed Round in 2024
Eco2Grow is a company that assists industrial small and medium-sized enterprises (SMEs) in navigating the challenges posed by the renewable energy transition. It provides these businesses with direct access to green electricity sourced from solar and wind farms, allowing them to secure energy at long-term fixed wholesale prices. By combining energy procurement with energy management solutions, Eco2Grow enables its clients to obtain sustainable energy while reducing pollution and achieving their climate objectives.

Amperecloud

Series A in 2023
Amperecloud is a developer of a comprehensive renewable energy platform that enables real-time monitoring and management of various energy assets, including solar plants, wind farms, and energy parks. The platform provides essential tools for direct marketing, park control, data logging, and maintenance management, helping businesses optimize their operations and reduce costs associated with renewable energy management. By facilitating access to new revenue streams through peer-to-peer trading and grid services, Amperecloud empowers users to effectively harness clean energy, while also contributing to a reduced carbon footprint. This integrated approach positions Amperecloud as a pivotal player in the transition toward sustainable energy solutions.

Green Fusion

Seed Round in 2023
Green Fusion develops a cloud-based energy management platform for monitoring and controlling complex energy systems. The software provides intelligent control of heat, electricity, and e-mobility, focusing on hybrid building heating setups such as heat pumps paired with gas boilers and the integration of photovoltaic systems and electric vehicle charging. Serving housing corporations, the platform helps reduce carbon emissions and operating costs, enhances energy security of supply, and lowers maintenance requirements by coordinating generation, storage, and consumption across multiple energy sources.

Green Fusion

Seed Round in 2022
Green Fusion develops a cloud-based energy management platform for monitoring and controlling complex energy systems. The software provides intelligent control of heat, electricity, and e-mobility, focusing on hybrid building heating setups such as heat pumps paired with gas boilers and the integration of photovoltaic systems and electric vehicle charging. Serving housing corporations, the platform helps reduce carbon emissions and operating costs, enhances energy security of supply, and lowers maintenance requirements by coordinating generation, storage, and consumption across multiple energy sources.

Amperecloud

Seed Round in 2021
Amperecloud is a developer of a comprehensive renewable energy platform that enables real-time monitoring and management of various energy assets, including solar plants, wind farms, and energy parks. The platform provides essential tools for direct marketing, park control, data logging, and maintenance management, helping businesses optimize their operations and reduce costs associated with renewable energy management. By facilitating access to new revenue streams through peer-to-peer trading and grid services, Amperecloud empowers users to effectively harness clean energy, while also contributing to a reduced carbon footprint. This integrated approach positions Amperecloud as a pivotal player in the transition toward sustainable energy solutions.

Green Fusion

Pre Seed Round in 2021
Green Fusion develops a cloud-based energy management platform for monitoring and controlling complex energy systems. The software provides intelligent control of heat, electricity, and e-mobility, focusing on hybrid building heating setups such as heat pumps paired with gas boilers and the integration of photovoltaic systems and electric vehicle charging. Serving housing corporations, the platform helps reduce carbon emissions and operating costs, enhances energy security of supply, and lowers maintenance requirements by coordinating generation, storage, and consumption across multiple energy sources.
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