# Haldun Alperat

> Haldun Alperat is a seed investor at Deniz Portföy backing GreenTech. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Deniz Portföy](https://shizune.co/investors/profile/deniz-portf%C3%B6y)
- Total investments: 1
- Lead investor: 100%
- Last updated: Aug 2026

Haldun Alperat is a seed investor at Deniz Portföy focused on GreenTech.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Blueit | Blueit is a cutting-edge water innovation company that digitizes businesses' entire water cycle, transforming data into action and optimizing water management with real-time insights. Our platform unifies water consumption, water footprint, operational efficiency, asset management, and climate-related risks under a single digital waterintelligence platform, enabling organizations to measure, manage, and transform their water performance. Blueit is a next-generation digital water management ecosystem that builds the future of the "Internet of Water," digitizing water and making sustainability scalable. | $470K | Seed |  |  |

1 of 1 investments shown.

## Co-investors
- [CVentures](https://shizune.co/investors/profile/cventures-c881) — VC Fund, 1 deal together
- [Organik Kimya](https://shizune.co/investors/profile/organik-kimya) — VC Fund, 1 deal together
- [Oxtech Ventures](https://shizune.co/investors/profile/oxtech-ventures) — VC Fund, 1 deal together

## About Deniz Portföy

VC Fund · Istanbul, Turkey

Deniz Portföy provides private and business investors with Portfolio Management, Special Fund Establishment, and Investment Fund services.

1 contacts available at Deniz Portföy.

| Name | Title | Profile |
| --- | --- | --- |
| Haldun Alperat | CEO | https://shizune.co/investors/profile/haldun-alperat |

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## FAQ

### What does Haldun Alperat invest in?

Haldun Alperat invests primarily in GreenTech startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Turkey. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### 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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