Synergy Energy
VC Fund
London, United Kingdom
Synergy Energy is a private tech investment fund, established in 2011 by Steve Brooks and Nat Billington. Their purpose is to make early stage investments in disruptive technologies that aim to change the way they live their lives for the better. They invest resources in exceptional entrepreneurs and teams to help accelerate their growth andbring to market their innovative ideas and products. Their current portfolio has a strong focus on clean energy production and storage, and transport, as climate change is the most pressing issue facing humanity today. They have also invested in start-ups that harness the latest technologies to alter the way They work, communicate, travel and learn, towards more efficiency and less waste. They work with incredible people that inspire them with their passion to succeed and share Their desire for transparency, simplicity, and disruption.
- Total investments:
- 4
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Synergy Energy invests in
Stages Synergy Energy invests in
Countries Synergy Energy invests in
Round sizes
Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Round size
- Venture - Series Unknown
- $3M–$15M
Investment Focus
Industry
- Solar 1 (25%)
- Energy 1 (25%)
- Hardware 1 (25%)
- Textbook 1 (25%)
- E-Learning 1 (25%)
Stage
- Venture - Series Unknown 2 (50%)
- Seed 1 (25%)
- Series A 1 (25%)
Country
- United Kingdom 3 (75%)
- Kenya 1 (25%)
Team
| Name | Title | Investments | Links | |
|---|---|---|---|---|
Nat Billington
Founder
|
Founder | Total investments: 0 | Find email |
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| BibliU provides colleges and universities with digital content management, automation, and analytics platform. BibliU’s solution puts digital textbooks, courseware, and monographs at the fingertips of all students. Working with thousands of publishers and OER providers to deliver millions of digital resources, BibliU combines academic freedom withinnovative affordability and automation. | $428.7K / Seed / Feb 17, 2016 | ||
| BRCK is an integrated hardware and software company based in Nairobi, Kenya that designs and engineers a rugged, self-powered, mobile WiFi device which connects people and things to the internet in areas of the world with poor infrastructure. Our vision is a world connected, where the last-mile of internet connectivity is as seamless for someoneliving in Africa as it is in Europe or the US. Ushahidi is a global organization that empowers people to make serious impact with open source technologies, cross-sector partnerships, and ground-breaking ventures. | $3M / Venture - Series Unknown / Jan 07, 2016 | ||
| BBOXX designs, manufactures, and distributes plug and play solar systems to enhance access to energy throughout Africa. It aims to expand on this mission by creating innovative methods of distributing renewable energy to the bottom of the pyramid in developing countries. Consumers will have the ability to have a western energy experienceoff-the-grid and in rural areas. The company focuses on providing access to the fundamental need of access to electricity combined with superior customer service.BBOXX was founded in 2010 and is based in London. | $15M / Venture - Series Unknown / Dec 18, 2015 | ||
| Vantage Power design and manufacture retrofit hybrid powertrains for buses, enabling operators to reduce their fuel consumption and emissions at a fraction of the cost of purchasing new hybrid buses. By designing the whole hybrid system - everything between the fuel tank and the wheels - we ensure optimal performance of every component, resultingin higher fuel economy, lower emissions, and greater reliability than other systems.The company's engineering team - drawn from the heavy-duty vehicle, Formula 1 and aerospace industries - is continuously challenged to develop innovative solutions, and this has culminated in a truly unique product offering. | $1M / Series A / Jan 17, 2013 |
Co-Investors
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FAQ
What does Synergy Energy invest in?
Synergy Energy invests primarily in Solar, Energy and Hardware startups, most often at Venture - Series Unknown and Seed stage. Most of the 4 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 Synergy Energy invest in?
Synergy Energy typically joins rounds of $3M–$15M at Venture - Series Unknown. These are whole funding-round sizes, not Synergy Energy's own check, which is rarely disclosed: the 10th–90th percentile of the confirmed public funding rounds Synergy Energy took part in.
How do I contact Synergy Energy?
Public channels for Synergy Energy include LinkedIn 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.
Who are the partners at Synergy Energy?
The team at Synergy Energy includes Nat Billington (Founder). The Team section lists each member with their title, investment count and links.
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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