# LIOS Ventures

> LIOS Ventures is a VC fund in Munich backing Travel and Search Engine. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Munich, Germany
- Total investments: 2
- Last investment: Oct 2022
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/lios-ventures/
- Website: https://lios.vc/

LIOS Ventures is a venture capital and private equity firm.

## Contacts

5 contacts available for LIOS Ventures. Shizune tracks 1 team members at LIOS Ventures. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/lios-ventures?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Travel | 1 | 50% |
| Search Engine | 1 | 50% |
| Vacation Rental | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series D | 1 | 50% |
| Series E | 1 | 50% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Frank Mair | Founder | 0 | https://shizune.co/investors/profile/frank-mair |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Holidu | Holidu is one of the fastest-growing travel tech companies worldwide that aims to finally make the search and booking of vacation rentals easy. Its search engine uses proprietary image recognition technology to compare the prices of millions of rental properties across hundred of websites including Airbnb, Booking.com, and Homeaway. This enablesusers to quickly find the ideal accommodation and to save up to 55% on their bookings. It was founded in 2014 by brothers Johannes and Michael Siebers and is headquartered in Munich, Bayern, Germany. | $73.2M | Series E | Oct 19, 2022 |  |
| Holidu | Holidu is one of the fastest-growing travel tech companies worldwide that aims to finally make the search and booking of vacation rentals easy. Its search engine uses proprietary image recognition technology to compare the prices of millions of rental properties across hundred of websites including Airbnb, Booking.com, and Homeaway. This enablesusers to quickly find the ideal accommodation and to save up to 55% on their bookings. It was founded in 2014 by brothers Johannes and Michael Siebers and is headquartered in Munich, Bayern, Germany. | $45M | Series D | May 12, 2021 |  |

2 of 2 investments shown.

## Co-investors
- [EQT Ventures](https://shizune.co/investors/profile/eqtventures) — VC Fund, 4 deals together
- [coparion](https://shizune.co/investors/profile/coparion) — VC Fund, 2 deals together
- [83North](https://shizune.co/investors/profile/greylock-partners-israel) — VC Fund, 2 deals together
- [Possible Ventures](https://shizune.co/investors/profile/possible-ventures) — VC Fund, 2 deals together
- [Prime Ventures](https://shizune.co/investors/profile/prime-technology-ventures) — VC Fund, 2 deals together
- [Senovo](https://shizune.co/investors/profile/senovo) — VC Fund, 2 deals together

## Similar investors

### Similar stage
- [Sigma Partners](https://shizune.co/investors/profile/sigma-partners) — VC Fund
- [EDBI](https://shizune.co/investors/profile/edbi) — VC Fund
- [Trifecta Capital Advisors](https://shizune.co/investors/profile/trifecta-capital-advisors) — VC Fund

## FAQ

### What does LIOS Ventures invest in?

LIOS Ventures invests primarily in Travel, Search Engine and Vacation Rental startups, most often at Series D and Series E 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.

### How do I contact LIOS Ventures?

Public channels for LIOS Ventures include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at LIOS Ventures?

The team at LIOS Ventures includes Frank Mair (Founder). The Team section lists each member with their title, investment count and links.

### 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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