Skip to main content
Caplight Logo









H2SITE

H2SITE

Private
LoiuEnergy & Sustainabilityhttps://h2site.eu

Last Round

Grant

Sep 22, 2026

Total Funding Raised

$67.74M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

H2SITE operates in Energy & Sustainability and is based in Loiu. Its latest recorded funding round was a Series B Extension round in June 2026.

H2SITE is a clean technology company that develops and manufactures membrane reactors and separators for on-site, high-purity hydrogen production from various carriers like ammonia and methanol.

Sector

Energy & Sustainability

Verticals

Alternative Fuels, Renewable Energy, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

Book a demo

For institutional investors. Book with your work email.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

Book a demo

For institutional investors. Book with your work email.

H2SITE Comparables

Compare H2SITE with similar companies based on industry and business-model similarity.

H2SITE comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Hydrogen Mem-Tech
84%
HoSt Group
79%
HoSt Group
75%
Book a demo to see all comparables

For institutional investors. Book with your work email.

H2SITE Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantSep 22, 2026
Series B ExtensionJun 25, 2026
Series BJan 16, 2025
Series AJun 30, 2022
SeedMar 5, 2020
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

H2SITE Investors

Notable investors and investment history

H2SITE investors
InvestorRounds
European Innovation Council FundGrant
Seed Capital BizkaiaSeries A
Suma CapitalSeries B
Gestión de Capital Riesgo del País Vasco - Grupo SPRISeries B
Enova SFGrant
Enagás EmprendeSeries B
Breakthrough Energy VenturesSeries B, Series A
Book a demo to see all 16 investors

For institutional investors. Book with your work email.

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 22, 2026

    Secured $4M from Enova SF and European Innovation Council Fund.

  • Aug 20, 2026

    Monthly visitors grew 139% MoM, reaching 6K.

Book a demo to see all signals

For institutional investors. Book with your work email.

Recent news

Latest coverage and updates

  • is_developingSep 23, 2026

    H2SITE is developing and testing commercial-scale onboard ammonia-to-power systems for shipping with €3.4 million from Enova, as HydraNord Power converts ammonia into high-purity hydrogen onboard vessels and supplies fuel cells with 700 kW of net electrical power.

  • receives_financingSep 22, 2026

    H2SITE received financing of $3.91M in funding on Sep 1st '26.

  • partners_withSep 21, 2026

    H2SITE and Equinor Company collaborate with other partners to ensure the HydraNord Power onboard ammonia-to-power system addresses practical maritime challenges, with development and integration scheduled for 2027 and commissioning expected by early 2028 in Norway.

  • partners_withSep 21, 2026

    On Sep 21st '26, H2SITE partners with Höegh Autoliners on the HydraNord Power project in Norway to help ensure the ammonia-to-power system addresses practical maritime challenges, with development and integration scheduled for 2027 and commissioning expected by early 2028.

Book a demo to see all news

For institutional investors. Book with your work email.

H2SITE Filings

Explore SEC and related filing metadata, where available.

H2SITE 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.

Book a demo

For institutional investors. Book with your work email.

Frequently Asked Questions

Common questions about H2SITE's valuation, stock price, and market status.

Is H2SITE a public or private company?

H2SITE is a private company.

What is the current stock price of H2SITE?

H2SITE is a private company, so its shares have no public market price. Caplight tracks H2SITE's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is H2SITE worth (valuation)?

Valuation information for H2SITE is not publicly available.

Can I buy H2SITE stock?

H2SITE shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was H2SITE's last funding round?

H2SITE's most recent funding round was Grant on September 22, 2026.

Who are the main investors in H2SITE?

Key investors in H2SITE include Suma Capital, Breakthrough Energy Ventures, Hy24, ENGIE New Ventures, ENGIE New Ventures.

Will H2SITE IPO soon?

No public IPO plans have been announced for H2SITE.

How can I track H2SITE secondary market activity?

Caplight tracks bids, offers, and trades in H2SITE's shares on secondary markets.

Firmographic Details

HeadquartersLoiu
Employee Range55
Year Founded2019
Last FundingSep 22, 2026

Institutional Data Access

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

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?