Verified investor activity

includes Breakthrough Energy Ventures

Verified participation in energy-transition transactions. Deal values shown below describe the transaction unless an investor-specific commitment is explicitly disclosed.

Verified participations 1

Verified role Capital Provider

Counterparty / asset Mantle8

Activity

Verified transaction history

Only source-backed transactions with verified participant roles are shown here.

Verified participation

Mantle8

Capital Provider

Mantle8 Raises €31M Series A for Natural Hydrogen

Disclosed deal size 31M EUR

Investor-specific amount Not separately disclosed

Evidence status Verified evidence

Evidence

Verified source ↗

fuelcellsworks.com

Round led by · Full article

View transaction →

Interpretation

How to read this profile

Verified participation only

The number of verified participations is a count of evidence-backed transaction roles. It does not rank investors or aggregate their capital.

Data updated: 04 Sep 2026 · 17:54 UTC