# Andreas Siedl

> Andreas Siedl is a angel investor backing Solar and CleanTech. See 1 investments, check sizes, portfolio and contact details. Updated Sep 2026.

- Type: Angel Investor
- Total investments: 1
- Last investment: Nov 2016
- Lead investor: 0%
- Last updated: Sep 2026

Andreas Siedl is a angel investor focused on Solar and CleanTech.

## Contacts

5 contacts available for Andreas Siedl: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/andreas-siedl?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Solar | 1 | 100% |
| CleanTech | 1 | 100% |
| GreenTech | 1 | 100% |
| Consumer Goods | 1 | 100% |
| Smart Building | 1 | 100% |

7 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| viRaTechnologies GmbH | viRaCube makes your garden smart and stands for the first intelligent garden irrigation system.We care for the green of the lawn and the color of the flowers. viRaCube forms the basis for your gardening. The connection of sensors and valves allows viRaCube to irrigate the garden intelligently, depending on soil moisture and other requirements.With viRaCube irrigation control is very easy. So far, smart home ends at the exterior wall of the building. We bring your garden a big step towards smart home. viRaCube is the first full hybrid garden irrigation system – if you want without the Internet, but always highly intelligent and automated. No matter whether integrated into the existing smart home, or as a standalone solution in the weekend house. The associated automation does not require any technical know-how from you as a user. You want to enjoy the garden and do not want to study technology.The technology used and the device design allow a wide range of applications in different areas. All outdoor devices use solar energy to operate and are therefore energy-efficient. Especially energy-saving radio protocols guarantee a careful handling of the stored solar energy - greenThinking starts in the garden.Pouring, though it rains?Just because the irrigation is so programmed?GreenThinking has something to do with water! viRaTechnologies offers the solution with viRaCube. | $33.4K | Angel | Nov 04, 2016 |  |

1 of 1 investments shown.

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## Featured in investor lists
- [CleanTech Investors in Austria](https://shizune.co/investors/cleantech-investors-austria)
- [CleanTech Angel Investors in Austria](https://shizune.co/investors/cleantech-angel-investors-austria)

## FAQ

### What does Andreas Siedl invest in?

Andreas Siedl invests primarily in Solar, CleanTech and GreenTech startups, most often at Angel stage. Most of the 1 investments tracked by Shizune back companies in Austria. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Andreas Siedl?

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.

### When did Andreas Siedl last invest?

The most recent investment recorded for Andreas Siedl closed in Nov 2016. Shizune tracks 1 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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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