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Marny Energy

Marny Energy

Private
VilleurbanneEnergy & Sustainabilityhttps://marnyenergy.fr/

Last Round

Grant

Jan 21, 2026

Total Funding Raised

$90,000

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Marny Energy is an energy storage company that specializes in repurposing second-life electric vehicle batteries into mobile and stationary power solutions.

Sector

Energy & Sustainability

Verticals

Energy Storage, Circular Economy, Energy Management, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

energy storagesecond-life batterycircular economybattery management systemBMSmobile powergenerator replacementoff-grid powerstationary energy storageclean-techbattery recyclingrepurposed batteriesEV battery storagesustainable energybattery pack

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Marny Energy Comparables

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

Marny Energy comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Accu't
85%
BaaS:energy GmbH
85%
Allye Energy
84%

Marny Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantJan 21, 2026

Key People

Founding team and executive leadership

Pierre-Antoine PREYNAT

Co-Founder & CEO

Founding Team

Marny Energy Investors

Notable investors and investment history

Marny Energy investors
InvestorRounds
Région Auvergne-Rhône-AlpesGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jan 21, 2026

    $90K grant received from European Union and Région Auvergne-Rhône-Alpes.

  • Apr 14, 2025

    Monthly visitors increased 4275% MoM, from 12 to 525.

Marny Energy Filings

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

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Frequently Asked Questions

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

Is Marny Energy a public or private company?

Marny Energy is a private company.

What is the current stock price of Marny Energy?

Marny Energy is a private company with no public stock price. Caplight tracks Marny Energy's secondary market activity and provides MarketPrice™ estimates to Caplight users.

How much is Marny Energy worth (valuation)?

Valuation information for Marny Energy is not publicly available.

Can I buy Marny Energy stock?

Marny Energy 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 Marny Energy's last funding round?

Marny Energy's most recent funding round was Grant on January 21, 2026.

Who are the main investors in Marny Energy?

Key investors in Marny Energy include Région Auvergne-Rhône-Alpes.

Will Marny Energy IPO soon?

No public IPO plans have been announced for Marny Energy.

How can I track Marny Energy secondary market activity?

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

Firmographic Details

HeadquartersVilleurbanne
Employee Range2
Year Founded2023
Last FundingJan 21, 2026

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