# Adrian Bührer

> Adrian Bührer is a seed investor in Zürich backing E-Commerce and Organic Food. See 8 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Location: Zürich, Switzerland
- Total investments: 8
- Last investment: Jun 2025
- Lead investor: 25%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/adrianbuehrer/?locale=de_DE

Adrian Bührer is a seed investor in Zürich focused on E-Commerce and Organic Food. Adrian Bührer

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $2.1M–$5M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| E-Commerce | 2 | 25% |
| Organic Food | 2 | 25% |
| Food and Beverage | 2 | 25% |
| Subscription Service | 2 | 25% |
| Baby | 1 | 13% |

26 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 3 | 38% |
| Angel | 1 | 13% |
| Pre-Seed | 1 | 13% |
| Series A | 1 | 13% |
| Series B | 1 | 13% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Germany | 2 | 25% |
| Switzerland | 2 | 25% |
| Austria | 1 | 13% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Ostrom | Ostrom is a digital-first green energy provider in Germany, reinventing how people manage and consume electricity. It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience. By combining smart technology with a clear, no-nonsensetariff, Ostrom helps users switch, track, and reduce their energy consumption without the usual headaches of the traditional energy market. Its Home Energy Management System (HEMS) intelligently steers assets like EVs, heat pumps, and solar PV, powering NeoGrid, Germany's first virtual power plant (VPP), to support the grid and reward consumers. | $23M | Series B | Jun 19, 2025 |  |
| Ostrom | Ostrom is a digital-first green energy provider in Germany, reinventing how people manage and consume electricity. It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience. By combining smart technology with a clear, no-nonsensetariff, Ostrom helps users switch, track, and reduce their energy consumption without the usual headaches of the traditional energy market. Its Home Energy Management System (HEMS) intelligently steers assets like EVs, heat pumps, and solar PV, powering NeoGrid, Germany's first virtual power plant (VPP), to support the grid and reward consumers. | $8.8M | Series A | Sep 07, 2023 |  |
| Ostrom | Ostrom is a digital-first green energy provider in Germany, reinventing how people manage and consume electricity. It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience. By combining smart technology with a clear, no-nonsensetariff, Ostrom helps users switch, track, and reduce their energy consumption without the usual headaches of the traditional energy market. Its Home Energy Management System (HEMS) intelligently steers assets like EVs, heat pumps, and solar PV, powering NeoGrid, Germany's first virtual power plant (VPP), to support the grid and reward consumers. | $9.8M | Series A | Dec 07, 2022 |  |
| UNOWN | UNOWN brings the circular economy to fashion retail. We integrate rental, resale and test-to-buy as SaaS right on the product page of any shop.(1) For our clients, we are the software and operational layer for their circular business model. (2) For end consumers, our access-over-ownership model bring conscious consumption, flexibility andaffordable access.(3) For the planet, we cut people's fashion purchases by over 50% and increase product lifetime 10x, thereby saving CO2, water and textile waste. SDGs: 9, 12, 13 | $2.1M | Seed | May 11, 2022 |  |
| Fermify | Fermify offers a digital B2B platform enabling dairy companies to produce precision fermentation-based casein identical to cow casein, over 50% cheaper, sustainably, and independent of cow’s milk availability. |  | Pre-Seed | May 03, 2022 |  |
| Ostrom | Ostrom is a digital-first green energy provider in Germany, reinventing how people manage and consume electricity. It replaces outdated contracts and service models with a modern platform that offers 100% renewable energy, flexible monthly terms, and a seamless, user-friendly experience. By combining smart technology with a clear, no-nonsensetariff, Ostrom helps users switch, track, and reduce their energy consumption without the usual headaches of the traditional energy market. Its Home Energy Management System (HEMS) intelligently steers assets like EVs, heat pumps, and solar PV, powering NeoGrid, Germany's first virtual power plant (VPP), to support the grid and reward consumers. | $5M | Seed | Jan 10, 2022 |  |
| yamo | yamo is on a mission to give parents healthier and easy food choices for their children. Its products are available online via a direct to consumer subscription model and through grocery stores. The latter includes Coop in Switzerland and select Edeka and Rewe stores in Germany. |  | Angel | Aug 21, 2017 |  |
| Farmy.ch | Farmy.ch is an online marketplace for local and organic food, directly from farmers and food makers. It places a lot of importance on the selection of producers and its uncompromising focus on quality and transparency. The company smart logistics and own fleet and e-mobiles deliver these goods incomparably fresh, emission-reduced, and time-savingdirectly to users’ front doors with its own fleet of e-mobiles.Farmy.ch provides online retailing of fresh and local food products with more than 10'000 hand-picked products from more than 1'000 authentic producers. It also offers products include fruits and vegetables, cheeses from Swiss dairies, meat, delicacies, and sweet temptations from real bakers and confectioners, as well as pantry and drugstore items. Farmy.ch was founded in June 2014 by Roman Hartmann and Tobias Schubert and is based in |  | Seed |  |  |

8 of 8 investments shown.

## Co-investors
- [J12](https://shizune.co/investors/profile/j12-ventures) — VC Fund, 4 deals together
- [Adjacent](https://shizune.co/investors/profile/adjacent-9b5a) — VC Fund, 3 deals together
- [Union Square Ventures](https://shizune.co/investors/profile/union-square-ventures) — VC Fund, 3 deals together
- [468 Capital](https://shizune.co/investors/profile/468-capital) — VC Fund, 2 deals together
- [SE Ventures](https://shizune.co/investors/profile/schneider-electric-ventures) — VC Fund, 2 deals together
- [Adjacent](https://shizune.co/investors/profile/adjacent) — VC Fund, 1 deal together

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- [All Angel Investors in Switzerland](https://shizune.co/investors/angel-investors-switzerland)
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## FAQ

### What does Adrian Bührer invest in?

Adrian Bührer invests primarily in E-Commerce, Organic Food and Food and Beverage startups, most often at Seed and Angel stage. Most of the 8 investments tracked by Shizune back companies in Germany. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Adrian Bührer's check size?

Adrian Bührer typically joins rounds of $2.1M–$5M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Adrian Bührer participates in.

### When did Adrian Bührer last invest?

The most recent investment recorded for Adrian Bührer closed in Jun 2025. Shizune tracks 8 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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