The Great Bubble Barrier
PrivateLast Round
Grant
May 23, 2024
Total Funding Raised
$585,000
Momentum
Top 25%
of companies Caplight tracks
Company Overview
The Great Bubble Barrier operates in Energy & Sustainability and is based in Amsterdam. Its latest recorded funding round was a Grant round in May 2024.
The Great Bubble Barrier is a cleantech social enterprise that developed a technology to remove plastic from waterways using a bubble curtain without disrupting ship traffic or aquatic life.
Sector
Energy & Sustainability
Verticals
Waste Management, Water Treatment, Circular Economy, Environmental Monitoring
Business Model
B2G
Customer Profile
Government Contracts, Hardware Sales, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
The Great Bubble Barrier Comparables
Compare The Great Bubble Barrier with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Ichthion | 84% | |
| River Cleaning | 82% | |
| RiverRecycle | 78% |
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The Great Bubble Barrier Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Grant | May 23, 2024 | ||||
| Grant | Nov 25, 2023 | ||||
| Grant | Sep 14, 2018 |
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Key People
Founding team and executive leadership
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The Great Bubble Barrier Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| European Union's Horizon Research and Innovation program | Accelerator |
| Climate KIC | Accelerator |
| PICNIC Green Challenge | Grant |
| Schmidt Marine Technology Partners | Grant |
| European Union | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 3, 2026
Open roles increased to 7, 35% of headcount.
- Jul 20, 2026
Open roles increased to 7, representing 35% of headcount.
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Recent news
Latest coverage and updates
- receives_awardAug 8, 2026
The Great Bubble Barrier wins the Earthshot Prize, created by Prince William to distinguish innovative environmental protection solutions, boosting the technology’s expansion into new markets.
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The Great Bubble Barrier Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about The Great Bubble Barrier's valuation, stock price, and market status.
Is The Great Bubble Barrier a public or private company?
The Great Bubble Barrier is a private company.
What is the current stock price of The Great Bubble Barrier?
The Great Bubble Barrier is a private company, so its shares have no public market price. Caplight tracks The Great Bubble Barrier's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is The Great Bubble Barrier worth (valuation)?
Valuation information for The Great Bubble Barrier is not publicly available.
Can I buy The Great Bubble Barrier stock?
The Great Bubble Barrier shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was The Great Bubble Barrier's last funding round?
The Great Bubble Barrier's most recent funding round was Grant on May 23, 2024.
Who are the main investors in The Great Bubble Barrier?
Key investors in The Great Bubble Barrier include PICNIC Green Challenge.
Will The Great Bubble Barrier IPO soon?
No public IPO plans have been announced for The Great Bubble Barrier.
How can I track The Great Bubble Barrier secondary market activity?
Caplight tracks bids, offers, and trades in The Great Bubble Barrier's shares on secondary markets.