H2SITE Funding: $50M Raised, Series B (2026)

H2SITE is based in Loiu, Spain. It has raised $50M in total funding. Latest round: Series B. Backed by Engie Ventures, Breakthrough Energy Ventures, EIC Fund.

H2SITE funding overview

H2SITE is based in Loiu, Spain. H2SITE has raised $50M in total disclosed funding. That places its disclosed total in the $25M–$100M range. Its most recent disclosed round is a Series B announced in June 2026. The round record for H2SITE runs through 2026; nothing later has been disclosed. Investors on record include Engie Ventures, Breakthrough Energy Ventures, EIC Fund, Hy24. 4 distinct backers are named across the disclosed rounds.

H2SITE at a glance

Total raised
$50M
Latest round
Series B
Latest round date
June 2026
Headquarters
Loiu, Spain
Notable investors
Engie Ventures, Breakthrough Energy Ventures, EIC Fund, Hy24

Frequently asked about H2SITE funding

How much has H2SITE raised?
H2SITE has raised $50M in total disclosed funding across the rounds on record.
Who has invested in H2SITE?
Engie Ventures, Breakthrough Energy Ventures, EIC Fund, Hy24 are named among the investors backing H2SITE.
What was the latest H2SITE funding round?
The most recent disclosed round is a Series B, announced in June 2026.
Where is H2SITE based?
H2SITE is based in Loiu, Spain.
When did H2SITE last raise?
The last disclosed H2SITE round closed in June 2026 at Series B.

We update the H2SITE record whenever a new round is filed or announced, so the totals above track the public record rather than estimates. Related companies in Loiu and their backers are listed below.

Companies related to H2SITE (30)

Browse related funding lists (4)

Company funding database · Investor directory · Founder database · Mega-rounds 2026

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