Skip to main content
Caplight Logo









rrreefs

rrreefs

Private
ZurichEnergy & Sustainabilityhttps://www.rrreefs.com/

Last Round

Seed

Jul 3, 2026

Total Funding Raised

$1.57M

Company Overview

rrreefs is a sustainable coastal development company that provides modular, 3D-printed clay reef structures to restore and regenerate degraded coral reef ecosystems.

Sector

Energy & Sustainability

Verticals

3D Printing, Advanced Materials, Environmental Monitoring, ESG Analytics

Business Model

B2B

Customer Profile

Services & Consulting, Hardware Sales

AI Layer

Non-AI

Keywords

artificial reefmarine restorationreef restoration3D-printed reefcoastal protectionbiodiversity restorationenvironmental, social, and governanceESGecological monitoringcoral restorationblue carbonnature-based solutionsmarine habitatenvironmental consultingeDNA sampling

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

rrreefs Comparables

Compare rrreefs with similar companies based on industry and business-model similarity.

rrreefs comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
archiREEF
85%
Coastruction
85%
Reef Life Restoration
83%

rrreefs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJul 3, 2026
Pre SeedMar 20, 2024

Key People

Founding team and executive leadership

Ulrike Pfreundt

Co-Founder, Co-CEO

Founding Team

rrreefs Investors

Notable investors and investment history

rrreefs investors
InvestorRounds
Swisspreneur SyndicatePre Seed
ETH Zurich FoundationPre Seed
Venture KickPre Seed
S2S VenturesPre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 4, 2025

    Monthly visitors grew 202% MoM.

  • Mar 24, 2025

    Monthly visitors grew 49% MoM, from 740 to 1.1K.

rrreefs Filings

Explore SEC and related filing metadata, where available.

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

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Firmographic Details

HeadquartersZurich
Employee Range75
Year Founded2020
Last FundingJul 3, 2026

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.

See something wrong or outdated?