# Matthias Willenbacher

> Matthias Willenbacher is a seed investor in Mainz backing Energy Management and SaaS. See 7 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Mainz, Germany
- Total investments: 7
- Last investment: Sep 2023
- Lead investor: 43%
- Last updated: Aug 2026

Matthias Willenbacher is an entrepreneur, investor and visionary in the field of renewable energies and sustainability.

## Round sizes

| Stage | Round size |
| --- | --- |
| Series A | $10M–$10M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy Management | 2 | 29% |
| SaaS | 1 | 14% |
| Energy | 1 | 14% |
| Battery | 1 | 14% |
| Franchise | 1 | 14% |

21 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 14% |
| Pre-Seed | 1 | 14% |
| Series A | 1 | 14% |
| Series B | 1 | 14% |
| Venture - Series Unknown | 1 | 14% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| E-mobilio | e-mobilio offers their website users a very simple way to access their personal e-mobility solution. so that buying an e-car is a pleasure instead of a headache. It is a manufacturer-neutral advisory and brokerage platform. An online inquiry form is available on their websites. | $10.2M | Series A | Sep 05, 2023 |  |
| E-mobilio | e-mobilio offers their website users a very simple way to access their personal e-mobility solution. so that buying an e-car is a pleasure instead of a headache. It is a manufacturer-neutral advisory and brokerage platform. An online inquiry form is available on their websites. | $10.2M | Series A | Sep 05, 2023 |  |
| Pottsalat | Pottsalat provider of delivery service intended to deliver freshly prepared salads & Bowls. | $3.3M | Venture - Series Unknown | Mar 28, 2023 |  |
| E-mobilio | e-mobilio offers their website users a very simple way to access their personal e-mobility solution. so that buying an e-car is a pleasure instead of a headache. It is a manufacturer-neutral advisory and brokerage platform. An online inquiry form is available on their websites. |  | Seed | Jul 19, 2022 |  |
| E-mobilio | e-mobilio offers their website users a very simple way to access their personal e-mobility solution. so that buying an e-car is a pleasure instead of a headache. It is a manufacturer-neutral advisory and brokerage platform. An online inquiry form is available on their websites. |  | Seed | Jul 19, 2022 |  |
| Thermosphr | Thermosphr is tech startup developing an end-to-end solution for energy optimization in commercial buildings. | $736.5K | Pre-Seed | Nov 30, 2021 |  |
| VoltStorage | VoltStorage develops and produces solar energy storage systems based on the eco-friendly Redox Flow technology to store surplus solar energy by day and use it during periods of low sunshine. With its sustainable energy storage solutions, VoltStorage follows the vision of making 100 percent renewable energy available around the clock – and thusmaking the world cleaner and fairer for future generations. | $6.9M | Series B | Jul 22, 2020 |  |

7 of 7 investments shown.

## Co-investors
- [seed + speed Ventures](https://shizune.co/investors/profile/seed-speed-ventures) — VC Fund, 5 deals together
- [Gateway Ventures](https://shizune.co/investors/profile/primecrowd) — VC Fund, 4 deals together
- [Triple Impact Ventures](https://shizune.co/investors/profile/triple-impact-ventures) — VC Fund, 4 deals together
- [Übermorgen Ventures](https://shizune.co/investors/profile/%C3%BCbermorgen-ventures) — VC Fund, 4 deals together
- [kopa ventures](https://shizune.co/investors/profile/wi-venture) — VC Fund, 4 deals together
- [ZAKA VC](https://shizune.co/investors/profile/zaka-startups) — VC Fund, 4 deals together

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## FAQ

### What does Matthias Willenbacher invest in?

Matthias Willenbacher invests primarily in Energy Management, SaaS and Energy startups, most often at Seed and Pre-Seed stage. Most of the 7 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Matthias Willenbacher's check size?

Matthias Willenbacher typically joins rounds of $10M–$10M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Matthias Willenbacher participates in.

### When did Matthias Willenbacher last invest?

The most recent investment recorded for Matthias Willenbacher closed in Sep 2023. Shizune tracks 7 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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