# Louis Pfitzner

> Louis Pfitzner is a seed investor at CleanHub (Berlin) backing Internet and Software. See 20 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [CleanHub](https://shizune.co/investors/profile/cleanhub)
- Location: Berlin, Germany
- Total investments: 20
- Last investment: Nov 2025
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/louis-pfitzner-1869342a

Louis Pfitzner is a seed investor at CleanHub in Berlin focused on Internet and Software. Co-CEO at CleanHub, Entrepreneur (Salonmeister, Treatwell, CAYA, Lieferheld/Delivery Hero) and Angel Investor. Passionate about building companies (marketplaces & SaaS), especially in the SMB space.

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $4M–$12M |
| Pre-Seed | $1.2M–$3.6M |
| Series A | $15M–$20M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Internet | 2 | 10% |
| Software | 2 | 10% |
| Marketplace | 2 | 10% |
| Construction | 2 | 10% |
| Artificial Intelligence | 2 | 10% |

35 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 8 | 40% |
| Pre-Seed | 8 | 40% |
| Series A | 2 | 10% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 9 | 45% |
| France | 1 | 5% |
| Greece | 1 | 5% |
| Poland | 1 | 5% |
| Austria | 1 | 5% |

6 countries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Juo | Juo builds the future of subscription technology. | $4.6M | Seed | Nov 25, 2025 |  |
| Omnisent | Omnisent is a technology company focused on transforming the way we understand and interact with the physical world by extracting intelligence from sound. Their core innovation lies in pairing ultra-low power sonic devices with a Large Acoustic Model (LAM) specifically trained on non-speech audio, enabling the conversion of ambient sounds intoreal-time, actionable intelligence | $3M | Pre-Seed | Jun 10, 2025 |  |
| Unosecur | Unosecur is an agentless identity security platform that overlays existing cloud, SaaS, identity provider, and on-prem infrastructure, complementing your existing identity stack. Unosecur’s Unified Identity Fabric is a live data model that brings every identity into a single operational view, including ownership, permissions, activity, and accesspaths.Tenant provisioning takes 15 minutes, integrations are agentless, and findings start appearing at runtime. The Unosecur platform runs working capabilities across discovery, posture, access governance, threat detection, AI agent security, and identity compliance. | $5M | Seed | Apr 09, 2025 |  |
| Mello | Mello is building the AI-powered financial layer for logistics, helping businesses digitize, analyze, and automate cost management at scale. |  | Pre-Seed | Jan 17, 2025 |  |
| Sirius | Sirius is an online music platform. They offer digital space for music teaching with sound and data protection, enabling musicians to create their virtual music classrooms. An online inquiry form is available on the company's website. | $4M | Seed | Sep 20, 2024 |  |
| Bonx | Bonx a startup studio focusing on operations (supply chain, construction, and industry), reinvents ERP for French SMEs. Bonx is a no-code ERP that can be deployed in a matter of weeks and readily adjusts to the difficulties unique to each manufacturer. | $1.2M | Pre-Seed | Sep 09, 2024 |  |
| Andercore | Andercore is a supply chain platform for construction and building materials | $20M | Series A | Aug 01, 2023 |  |
| Enter | baupal seeks to democratize sustainable and customized architecture, making design, energy assessments, permitting and cost evaluations more accessible and straightforward for private builders and smaller construction projects. baupal is an online building application service that takes advantage of digital processes and efficient team structuresto streamline design, planning and permitting processes for a range of small-scale projects.baupal was established in December, 2020 in Berlin, Germany. | $15M | Series A | Apr 21, 2023 |  |
| Enter | baupal seeks to democratize sustainable and customized architecture, making design, energy assessments, permitting and cost evaluations more accessible and straightforward for private builders and smaller construction projects. baupal is an online building application service that takes advantage of digital processes and efficient team structuresto streamline design, planning and permitting processes for a range of small-scale projects.baupal was established in December, 2020 in Berlin, Germany. |  | Seed | Mar 24, 2023 |  |
| METYCLE | The B2B marketplace for global scrap metal trading. We give the world access to scrap metal. | $1.6M | Pre-Seed | Mar 21, 2023 |  |

10 of 20 investments shown.

## Co-investors
- [DFF Ventures](https://shizune.co/investors/profile/augus-ventures) — VC Fund, 3 deals together
- [DFF Ventures](https://shizune.co/investors/profile/dutchfoundersfund) — VC Fund, 3 deals together
- [Market One Capital](https://shizune.co/investors/profile/market-one-capital) — VC Fund, 3 deals together
- [Target Global](https://shizune.co/investors/profile/target-ventures) — VC Fund, 3 deals together
- [Angel Invest](https://shizune.co/investors/profile/angel-invest-ventures) — VC Fund, 2 deals together
- [noa](https://shizune.co/investors/profile/a-o-proptech) — VC Fund, 2 deals together

## About CleanHub

VC Fund · Berlin, Germany

CleanHub facilitates the collection and safe processing of ocean-bound plastic, in high leakage locations, before it can cause damage.

3 contacts available at CleanHub.

| Name | Title | Profile |
| --- | --- | --- |
| Bosse Rothe Frossard | Founder | https://shizune.co/investors/profile/bosse-rothe |
| Joel Tasche | CEO | https://shizune.co/investors/profile/joel-tasche |
| Louis Pfitzner | Co-CEO | https://shizune.co/investors/profile/louis-pfitzner |

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## FAQ

### What does Louis Pfitzner invest in?

Louis Pfitzner invests primarily in Internet, Software and Marketplace startups, most often at Seed and Pre-Seed stage. Most of the 20 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Louis Pfitzner's check size?

Louis Pfitzner typically joins rounds of $4M–$12M at Seed, $1.2M–$3.6M at Pre-Seed and $15M–$20M 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 Louis Pfitzner participates in.

### When did Louis Pfitzner last invest?

The most recent investment recorded for Louis Pfitzner closed in Nov 2025. Shizune tracks 20 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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