# Martina Merz

> Martina Merz is a seed investor backing B2B, Software and Renewable Energy. See 2 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Total investments: 2
- Last investment: Jul 2025
- Lead investor: 0%
- Last updated: Aug 2026

Martina Merz is a seed investor focused on B2B and Software. Martina Merz

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| B2B | 1 | 50% |
| Software | 1 | 50% |
| Renewable Energy | 1 | 50% |
| Enterprise Software | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Pre-Seed | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| avoltra | Avoltra aims to position itself as an "intelligent energy purchasing solution" by leveraging advanced technology and data-driven insights to optimize energy procurement. | $2.7M | Pre-Seed | Jul 02, 2025 |  |
| Atmen | Atmen is a SaaS Platform that enables energy-intensive goods producers to easily and continuously certify their production as green, saving up to 90% time in the process. Starting with green hydrogen and e-fuels. Atmen's IoT and software solution makes it easy for producers to prove the renewable origin of their energy, quantify carbonemissions based on operational data, obtain government-approved certificates, unlock the highest green premium from it. Before a production site is operational, we can run a pre-certification analysis to simulate energy flows, forecast carbon intensity and screen for compliance with a variety of certification standards and schemes - all that to generate trust and increase project bankability. | $5.7M | Seed | Jun 03, 2025 |  |

2 of 2 investments shown.

## Co-investors
- [Project A Ventures](https://shizune.co/investors/profile/project-a-ventures) — VC Fund, 2 deals together
- [CDTM Venture Fund](https://shizune.co/investors/profile/cdtm-venture-fund) — VC Fund, 1 deal together
- [Revent](https://shizune.co/investors/profile/revent-capital) — VC Fund, 1 deal together
- [Vireo Ventures](https://shizune.co/investors/profile/vireo-ventures) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Lowercarbon Capital](https://shizune.co/investors/profile/lowercarbon-capital) — VC Fund
- [Breakthrough Energy Ventures](https://shizune.co/investors/profile/breakthrough-energy-ventures) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund
- [HV Capital](https://shizune.co/investors/profile/holtzbrinck-ventures) — VC Fund
- [IBB Ventures](https://shizune.co/investors/profile/ibb) — VC Fund

## Featured in investor lists
- [B2B Angel Investors in Germany](https://shizune.co/investors/b2b-angel-investors-germany)
- [Renewable Energy Angel Investors in Germany](https://shizune.co/investors/renewable-energy-angel-investors-germany)
- [Renewable Energy Angel Investors in Europe](https://shizune.co/investors/renewable-energy-angel-investors-europe)

## FAQ

### What does Martina Merz invest in?

Martina Merz invests primarily in B2B, Software and Renewable Energy startups, most often at Seed and Pre-Seed stage. Most of the 2 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Martina Merz last invest?

The most recent investment recorded for Martina Merz closed in Jul 2025. Shizune tracks 2 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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