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Estuaire

Estuaire

Private
ParisEnergy & Sustainabilityhttps://estuaire.aero/

Last Round

Seed

Jun 25, 2024

Total Funding Raised

$2.36M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Estuaire is a clean technology company that develops software for measuring environmental impact and decarbonization metrics specifically for the aviation sector.

Sector

Energy & Sustainability

Verticals

Aviation & Drones, ESG Analytics, Environmental Monitoring

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

aviation decarbonizationnon-CO2 emissionsflight impact analysiscontrail mitigationclimate techmonitoring, reporting, and verificationMRVaviation sustainabilityemissions trackingflight trajectory datagreen aviationaviation APIESG analyticsflight emissions softwarenet zero aviation

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Estuaire Comparables

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

Estuaire comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Chooose
81%
Nexus Lab
79%
Thrust Carbon
76%

Estuaire Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedJun 25, 2024

Key People

Founding team and executive leadership

Nicolas Meijers

Co-Founder & CTO

Founding Team

Maxime Meijers

Co-Founder CEO

Founding Team

Estuaire Investors

Notable investors and investment history

Estuaire investors
InvestorRounds
Alliance for ImpactSeed
Safran Corporate VenturesSeed
XAngeSeed
VentechSeed
SatganaSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 27, 2026

    Monthly visitors increased 184% MoM.

  • Feb 1, 2026

    Monthly visitors grew 660% MoM, reaching 2K.

Estuaire Filings

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

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Frequently Asked Questions

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

Is Estuaire a public or private company?

Estuaire is a private company.

What is the current stock price of Estuaire?

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

How much is Estuaire worth (valuation)?

Valuation information for Estuaire is not publicly available.

Can I buy Estuaire stock?

Estuaire 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 Estuaire's last funding round?

Estuaire's most recent funding round was Seed on June 25, 2024.

Who are the main investors in Estuaire?

Key investors in Estuaire include Satgana.

Will Estuaire IPO soon?

No public IPO plans have been announced for Estuaire.

How can I track Estuaire secondary market activity?

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

Firmographic Details

HeadquartersParis
Employee Range12
Year Founded2022
Last FundingJun 25, 2024

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