# Engin Kale

> Engin Kale is a seed investor at Appsilon Enterprise backing Apps, Energy and Gaming. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Appsilon Enterprise](https://shizune.co/investors/profile/appsilon-diamond-works)
- Total investments: 5
- Last investment: May 2023
- Lead investor: 0%
- Last updated: Aug 2026

Engin Kale is a partner/investor at Appsilon Enterprise.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Apps | 1 | 20% |
| Energy | 1 | 20% |
| Gaming | 1 | 20% |
| Jewelry | 1 | 20% |
| Software | 1 | 20% |

15 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 20% |
| Pre-Seed | 1 | 20% |
| Series A | 1 | 20% |
| Funding Round | 1 | 20% |
| Convertible Note | 1 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Turkey | 2 | 40% |
| United States | 1 | 20% |
| The Netherlands | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| RePG Energy | RePG Energy is a renewable energy system that offers innovative solutions and patents which converts the flow power occurred by using non-saturated air into electric power directly without utilizing generator by means of osmosis and diffusion principles as distinct from renewable energy systems known. RePG Energy was founded in 2916 and is basedin Istanbul. | $547.1K |  | May 26, 2023 |  |
| BiSU | BiSU is a mobile platform that enables its users to order drinkable water in Turkey. Through the platform, its users have the ability to order water from any brand available nationally.BiSU is completely free of commission or fees and aims to democratize access to bottled water in Turkey by increasing transparency in prices and quality of water.The platform allows its customers to compare prices and pay with their credit cards for delivered bottled water.BiSU was launched in 2015 by Ergin Uner & Ozan Alptekin. It is based in Istanbul. | $4.6M | Convertible Note | Dec 30, 2022 |  |
| Teleporter | Teleporter is the World of Gamers in VR that brings us together in one digital place for all the ways gamers get together. Focused on gamers, inspired by the world’s best MMORPGs, and amplified by video-gaming enthusiasts, we dream of building a universe for gamers using technology, artistry, and magic.Our players in Teleporter can play manybuilt-in games, watch game streams, find like-minded others, and hang out together in fantastic 3D environments. Teleporter: WoG universe feels like and works like a game, but it also allows players to do many different things they usually love to do with other gamers. Our dream is to shape the future of gamers getting together digitally. | $450K | Pre-Seed | Nov 19, 2021 |  |
| BiSU | BiSU is a mobile platform that enables its users to order drinkable water in Turkey. Through the platform, its users have the ability to order water from any brand available nationally.BiSU is completely free of commission or fees and aims to democratize access to bottled water in Turkey by increasing transparency in prices and quality of water.The platform allows its customers to compare prices and pay with their credit cards for delivered bottled water.BiSU was launched in 2015 by Ergin Uner & Ozan Alptekin. It is based in Istanbul. | $645.3K | Seed | Jun 15, 2020 |  |
| Appsilon Enterprise | We re-create the earth’s process to grow diamond. Our plasma chamber is like the Sun on the Earth. Atom by atom, the diamond lattice form and it’s the same with how diamond forms in nature. We mimic the process, but the result is the same with nature-born. | $1.5M | Series A | Oct 03, 2019 |  |

5 of 5 investments shown.

## Co-investors
- [Alesta Yatırım](https://shizune.co/investors/profile/alesta-girisim) — VC Fund, 2 deals together
- [Sankonline](https://shizune.co/investors/profile/sankonline) — VC Fund, 2 deals together
- [TRANGELS](https://shizune.co/investors/profile/tr-angels) — VC Fund, 2 deals together
- [500 Istanbul](https://shizune.co/investors/profile/500-istanbul) — VC Fund, 1 deal together
- [Arya Women's Investment Platform](https://shizune.co/investors/profile/arya-women-s-investment-platform) — VC Fund, 1 deal together
- [BirFatura](https://shizune.co/investors/profile/birfatura) — VC Fund, 1 deal together

## About Appsilon Enterprise

VC Fund · Delft, The Netherlands

We re-create the earth’s process to grow diamond. Our plasma chamber is like the Sun on the Earth. Atom by atom, the diamond lattice form and it’s the same with how diamond forms in nature. We mimic the process, but the result is the same with nature-born.

5 contacts available at Appsilon Enterprise.

| Name | Title | Profile |
| --- | --- | --- |
| Alpcan Erdogan | Chief Financial Officer | https://shizune.co/investors/profile/alpcan-erdogan |
| Bugra Kuloglu | Tech CEO | https://shizune.co/investors/profile/bu%C4%9Fra-kulo%C4%9Flu |
| Engin Kale | Partner | https://shizune.co/investors/profile/engin-kale |
| Gokay Hamamci | Chief Marketing Officer | https://shizune.co/investors/profile/gokay-hamamci |
| Mehmet Akalın | Chief Business Innovator | https://shizune.co/investors/profile/mehmet-akal%C4%B1n |

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## FAQ

### What does Engin Kale invest in?

Engin Kale invests primarily in Apps, Energy and Gaming startups, most often at Seed and Pre-Seed stage. Most of the 5 investments tracked by Shizune back companies in Turkey. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Engin Kale last invest?

The most recent investment recorded for Engin Kale closed in May 2023. Shizune tracks 5 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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