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Coastruction

Coastruction

Private
RotterdamEnergy & Sustainabilityhttps://www.coastruction.com/

Last Round

Grant

Oct 8, 2025

Total Funding Raised

$413,000

Company Overview

Coastruction is a sustainable technology company that designs, manufactures, and installs 3D-printed artificial reefs to restore marine ecosystems and protect coastlines.

Sector

Energy & Sustainability

Verticals

3D Printing, Sustainable Materials, Circular Economy, Construction Tech

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales

AI Layer

Non-AI

Keywords

3D printed reefsartificial reefsmarine restorationcoastal protectionpowder bed printingbiomimetic structureslarge-format 3D printingreef restorationsustainable constructioncircular economyblue technature-based solutionsoffshore infrastructureeco-engineeringon-site manufacturing

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Coastruction Comparables

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Coastruction comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Stonereefs A/S
86%
Reefy
86%
rrreefs
85%

Coastruction Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantOct 8, 2025
GrantNov 17, 2022
GrantJul 22, 2022
CrowdfundingDec 21, 2021

Coastruction Investors

Notable investors and investment history

Coastruction investors
InvestorRounds
CityLab010Grant
Kansen voor WestGrant
InnovationQuarterGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 22, 2022

    $75K grant received from InnovationQuarter.

Coastruction Filings

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Coastruction filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Coastruction's valuation, stock price, and market status.

Is Coastruction a public or private company?

Coastruction is a private company.

What is the current stock price of Coastruction?

Coastruction is a private company with no public stock price. No recent secondary market data is available.

How much is Coastruction worth (valuation)?

Valuation information for Coastruction is not publicly available.

Can I buy Coastruction stock?

Coastruction shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Coastruction's last funding round?

Coastruction's most recent funding round was Grant on November 17, 2022.

Who are the main investors in Coastruction?

Key investors in Coastruction include CityLab010, InnovationQuarter.

Will Coastruction IPO soon?

No public IPO plans have been announced for Coastruction.

How can I track Coastruction secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Coastruction's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersRotterdam
Employee Range7
Year Founded2021
Last FundingOct 8, 2025

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