CleanSubSea
PrivateLast Round
Recap
Apr 17, 2023
Total Funding Raised
$1.34M
Company Overview
CleanSubSea operates in Frontier & Industrial Tech and is based in Bibra Lake. Its latest recorded funding round was a Convertible Debt round in December 2022.
CleanSubSea is an environmental services company that designs and manufactures the Envirocart™ system, a fully enclosed in-water hull cleaning technology for the maritime, oil and gas, and defence sectors.
Sector
Frontier & Industrial Tech
Verticals
Maritime & Shipping, Environmental Monitoring, Clean Transportation
Business Model
B2B
Customer Profile
Hardware Sales, Services & Consulting, Hardware + Subscription
AI Layer
Application
Historical Pricing
Historical view of private secondary pricing and transaction trends.
CleanSubSea Comparables
Compare CleanSubSea with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| HullWiper Ltd | 91% | |
| ECOsubsea | 89% | |
| TAS Global Co., Ltd. | 88% |
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CleanSubSea Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Recap | Apr 17, 2023 | ||||
| Convertible Debt | Dec 1, 2022 | ||||
| Accelerator | Sep 8, 2022 | ||||
| Private Placement | Mar 1, 2022 | ||||
| Private Placement | Jun 1, 2021 |
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CleanSubSea Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| PortXL | Accelerator |
| Defence Trailblazer | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 18, 2025
Received Innovator of the Year award at Indo Exposition 2025.
- Nov 18, 2025
Received Innovator of the Year at the Indo Pacific International Maritime Exposition.
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CleanSubSea 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 CleanSubSea's valuation, stock price, and market status.
Is CleanSubSea a public or private company?
CleanSubSea is a private company.
What is the current stock price of CleanSubSea?
CleanSubSea is a private company, so its shares have no public market price. Caplight tracks CleanSubSea's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is CleanSubSea worth (valuation)?
Valuation information for CleanSubSea is not publicly available.
Can I buy CleanSubSea stock?
CleanSubSea shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was CleanSubSea's last funding round?
CleanSubSea's most recent funding round was Recap on April 17, 2023.
Who are the main investors in CleanSubSea?
Key investors in CleanSubSea include PortXL, Defence Trailblazer.
Will CleanSubSea IPO soon?
No public IPO plans have been announced for CleanSubSea.
How can I track CleanSubSea secondary market activity?
Caplight tracks bids, offers, and trades in CleanSubSea's shares on secondary markets.