# Thomas Buus Madsen

> Thomas Buus Madsen is a seed investor in London backing Energy and Industrial. See 1 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Location: London, United Kingdom
- Total investments: 1
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/tbuusmadsen
- X (Twitter): https://twitter.com/tbuusm
- Website: https://x.com/tbuusm

Thomas Buus Madsen is a seed investor in London focused on Energy and Industrial. Thomas Buus Madsen - Partner & Founder @ Bookboon

## Contacts

5 contacts available for Thomas Buus Madsen: 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/thomas-buus-madsen?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 1 | 100% |
| Industrial | 1 | 100% |
| Power Grid | 1 | 100% |
| Real Estate | 1 | 100% |
| Manufacturing | 1 | 100% |

7 industries tracked in total.

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Hybird Energy | Hybird emerged from frustration with traditional electricity monitoring, which lacked detailed insights. Now, Hybird tracks electricity usage at the source level, making it easier to save energy, cut costs, and reduce your CO2 footprint—all at a comparable cost to traditional panels.Hybird offers source-level transparency in electricalconsumption, driving energy management to new levels of efficiency through enhanced control and knowledge. | $2.5M | Seed | Jan 28, 2025 | https://www.hybird.energy/ |

1 of 1 investments shown.

## Co-investors
- [BackingMinds](https://shizune.co/investors/profile/backingminds) — VC Fund, 1 deal together
- [Notion Capital](https://shizune.co/investors/profile/notion-capital) — VC Fund, 1 deal together
- [Transition](https://shizune.co/investors/profile/transition-c21b) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Second Century Ventures](https://shizune.co/investors/profile/second-century-ventures) — VC Fund
- [FJ Labs](https://shizune.co/investors/profile/fj-labs) — VC Fund

### 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

### Similar country
- [Vaekstfonden](https://shizune.co/investors/profile/v%C3%A6kstfonden) — VC Fund
- [PSV](https://shizune.co/investors/profile/preseed-innovation) — VC Fund
- [Seed Capital](https://shizune.co/investors/profile/seed-capital) — VC Fund

## Featured in investor lists
- [Real Estate Investors in Denmark](https://shizune.co/investors/real-estate-investors-denmark)
- [Real Estate Angel Investors in Denmark](https://shizune.co/investors/real-estate-angel-investors-denmark)
- [Energy Angel Investors in Denmark](https://shizune.co/investors/energy-angel-investors-denmark)
- [Sustainability Angel Investors in Denmark](https://shizune.co/investors/sustainability-angel-investors-denmark)
- [Impact Angel Investors in Denmark](https://shizune.co/investors/impact-angel-investors-denmark)
- [Proptech Investors in Denmark](https://shizune.co/investors/proptech-investors-denmark)

## FAQ

### What does Thomas Buus Madsen invest in?

Thomas Buus Madsen invests primarily in Energy, Industrial and Power Grid startups, most often at Seed stage. Most of the 1 investments tracked by Shizune back companies in Denmark. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Thomas Buus Madsen?

Public channels for Thomas Buus Madsen include LinkedIn, X (Twitter) and the website linked on this profile. 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.

### 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.

# About Shizune
Shizune.co is an investor database. Core features:
- 48,091 startup investors (angels, VCs, accelerators, and others)
- Email, phone, LinkedIn (for intros), socials, and other contact data
- Updated daily from public funding news
- CSV and Excel export

The User can access the full database FOR FREE after signing up: shizune.co