# Jannis Roser

> Jannis Roser is a seed investor at Surplus Invest (Munich) backing Software and SaaS. See 6 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Surplus Invest](https://shizune.co/investors/profile/surplus-invest-gmbh)
- Location: Munich, Germany
- Total investments: 6
- Last investment: Aug 2020
- Lead investor: 33%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/jannis-r-621900a2/

Jannis Roser is a seed investor at Surplus Invest in Munich focused on Software and SaaS. Jannis Roser - Managing Partner @ Surplus Invest

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 4 | 67% |
| SaaS | 3 | 50% |
| Real Estate | 2 | 33% |
| Construction | 2 | 33% |
| Machine Learning | 2 | 33% |

17 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 33% |
| Series A | 2 | 33% |
| Series B | 1 | 17% |
| Convertible Note | 1 | 17% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United Kingdom | 3 | 50% |
| Spain | 1 | 17% |
| Germany | 1 | 17% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| IMMO | IMMO Capital is Europe’s first technology-led residential real estate platform, designed to create portfolios of quality from existing single-family rental (SFR) assets at speed and scale.We have built a unique capability in the form of an end-to-end service solution, providing institutional partners with everything from sourcing, acquisition andportfolio management through to lettings and property management, enabling them to drive performance and maximise returns.Founded in 2017, IMMO Capital has assembled an experienced team of 100+ which includes successful entrepreneurs and industry leaders with expertise from McKinsey, Goldman Sachs, Blackstone, Uber, HSBC, Amazon, Procter & Gamble, BlackRock, Morgan Stanley, Google, WeWork and many more.We have an established presence in the UK, Germany and India and have been awarded “Tech Pioneer” by the World Economic Forum. | $3.6M | Series A | Aug 20, 2020 |  |
| quantilope | quantilope's platform automates high-level research methodologies including Conjoint, MaxDiff, Implicit Association Tests, and more, offering tools and customization to answer questions from ideation through development, launch, and tracking of your products, ads, and concepts. quantilope is an end-to-end platform, mapping the entire marketresearch process from the research question to the questionnaire design, professional panel management, in-depth analysis, and data visualization. | $28M | Series B | Jul 23, 2020 |  |
| Naska.AI | We are automating the problem of quality control and progress monitoring for construction. Delivering high-quality construction progress and quality assurance data to reduce risk and uncertainty on billions of dollars of assets globally. Working with some of the world's largest construction companies we are bringing artificial intelligence androbotics to an industry that hasn't seen innovation in almost a century. | $2.1M | Seed | Feb 03, 2020 |  |
| PRODA | PRODA is focuses on solving core data processing pain points in real estate. They are combining real estate expertise with data science to develop machine leaning-enabled software, with the aim of truly automating many analysis and reporting tasks for real estate professionals.Automation is a key driver of digital transformation in everyindustry, underpinned by advances in artificial intelligence and machine learning. Automation holds huge potential to improve speed, accuracy and productivity. The real estate industry is no exception, but so far limited progress has been made towards digitalisation. Many companies are still running on traditional workflows, for instance using spreadsheets to organise, process and share their data. This data comes in unlimited different formats, and is often stored across unstructured, disparate filing systems, creating data silos. |  | Convertible Note | May 08, 2019 |  |
| quantilope | quantilope's platform automates high-level research methodologies including Conjoint, MaxDiff, Implicit Association Tests, and more, offering tools and customization to answer questions from ideation through development, launch, and tracking of your products, ads, and concepts. quantilope is an end-to-end platform, mapping the entire marketresearch process from the research question to the questionnaire design, professional panel management, in-depth analysis, and data visualization. | $8M | Series A | Nov 05, 2018 |  |
| Aprao | Appraised is a cloud based tool for creating and managing property development appraisals.We are committed to transforming the way that developers, lenders and professionals use technology to asses the viability of new property opportunities. Our cloud based tool utilises powerful data sources to create data rich appraisals and feasibilityreports in a fraction of the time that it currently takes. | $637K | Seed | Jan 01, 2018 |  |

6 of 6 investments shown.

## Co-investors
- [Dawn Capital](https://shizune.co/investors/profile/dawn-capital) — VC Fund, 2 deals together
- [Senovo](https://shizune.co/investors/profile/senovo) — VC Fund, 2 deals together
- [ALP.X Group](https://shizune.co/investors/profile/alpx-group) — VC Fund, 1 deal together
- [Yttrium](https://shizune.co/investors/profile/digitalpartners) — VC Fund, 1 deal together
- [FinTech Collective](https://shizune.co/investors/profile/fintech-collective) — VC Fund, 1 deal together
- [HV Capital](https://shizune.co/investors/profile/holtzbrinck-ventures) — VC Fund, 1 deal together

## About Surplus Invest

VC Fund · Munich, Germany

Surplus Invest is a Munich-based early stage venture capital firm with a focus on PropTech investments in Europe. We partner with outstanding tech-entrepreneurs and teams who strive to fundamentally change the real estate industry. We share our expertise, we support in tackling challenging roadblocks and we leverage our real estate network toenable our portfolio companies to scale their business successfully.We started out at the end of 2016 investing in B2B SaaS companies across industries and have build up a strong expertise in this area. Now we shift our focus to PropTech to unleash the concentrated expertise of our investors.

2 contacts available at Surplus Invest.

| Name | Title | Profile |
| --- | --- | --- |
| Braun Reiner | Strategic Advisor | https://shizune.co/investors/profile/prof-dr-reiner-braun |
| Jannis Roser | Managing Partner | https://shizune.co/investors/profile/jannis-roser |

## Similar investors

### 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

## FAQ

### What does Jannis Roser invest in?

Jannis Roser invests primarily in Software, SaaS and Real Estate startups, most often at Seed and Series A stage. Most of the 6 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Jannis Roser last invest?

The most recent investment recorded for Jannis Roser closed in Aug 2020. Shizune tracks 6 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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