# Oliver Boom

> Oliver Boom is a pre-seed investor in London backing Energy and Finance. See 3 investments, round sizes, portfolio and contact details. Updated Oct 2026.

- Type: Angel Investor
- Location: London, United Kingdom
- Total investments: 3
- Last investment: May 2024
- Lead investor: 0%
- Last updated: Oct 2026
- LinkedIn: https://www.linkedin.com/in/oliver-boom/

Oliver Boom is a pre-seed investor in London focused on Energy and Finance. Oliver Boom is on the investment team at IPGL.

## Contacts

5 contacts available for Oliver Boom: 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/oliver-blom?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Pre-Seed | $939k–$5.1M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 1 | 33% |
| Finance | 1 | 33% |
| Lending | 1 | 33% |
| Energy Storage | 1 | 33% |
| Financial Services | 1 | 33% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Pre-Seed | 2 | 67% |
| Seed | 1 | 33% |

## Investments

| Company | Description | Round size | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Firenze | Firenze aims to expand financial services by extending investment-backed lending to a wider audience, recognizing its importance in wealth creation and preservation. The founding team aims to democratize Lombard lending, making it accessible to all, while focusing on mass affluent clients. | $938.7K | Pre-Seed | Dec 31, 2024 | https://www.firenzeme.com |
| Sunsave | Sunsave is a subscription-based platform that helps households to save solar battery system. | $6.8M | Seed | Dec 05, 2023 | https://www.sunsave.energy |
| Sunsave | Sunsave is a subscription-based platform that helps households to save solar battery system. | $5.1M | Pre-Seed | Feb 01, 2022 | https://www.sunsave.energy |

3 of 3 investments shown.

## Co-investors
- [IPGL](https://shizune.co/investors/profile/ipgl) — VC Fund, 2 deals together
- [Plug and Play](https://shizune.co/investors/profile/plug-and-play-ventures) — VC Fund, 2 deals together
- [Ada Ventures](https://shizune.co/investors/profile/ada-vemtires) — VC Fund, 1 deal together
- [Andreessen Horowitz](https://shizune.co/investors/profile/andreessen-horowitz) — VC Fund, 1 deal together
- [Atomico](https://shizune.co/investors/profile/atomico) — VC Fund, 1 deal together
- [Cazenove Capital](https://shizune.co/investors/profile/cazenove-capital) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Breakthrough Energy Ventures](https://shizune.co/investors/profile/breakthrough-energy-ventures) — VC Fund

### Similar stage
- [SOSV](https://shizune.co/investors/profile/sosv) — VC Fund
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

### Similar country
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
- [Business Growth Fund](https://shizune.co/investors/profile/business-growth-fund) — VC Fund
- [Seedcamp](https://shizune.co/investors/profile/seedcamp) — VC Fund

## Featured in investor lists
- [Energy Angel Investors in United Kingdom](https://shizune.co/investors/energy-angel-investors-united-kingdom)

## FAQ

### What does Oliver Boom invest in?

Oliver Boom invests primarily in Energy, Finance and Lending startups, most often at Pre-Seed and Seed stage. Most of the 3 investments tracked by Shizune back companies in United Kingdom. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What round sizes does Oliver Boom invest in?

Oliver Boom typically joins rounds of $939k–$5.1M at Pre-Seed. These are whole funding-round sizes, not Oliver Boom's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Oliver Boom took part in.

### How do I contact Oliver Boom?

Public channels for Oliver Boom include LinkedIn. 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 Oliver Boom last invest?

The most recent investment recorded for Oliver Boom closed in May 2024. Shizune tracks 3 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 Oct 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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