CVC · WATER INVESTOR

Marubeni Corporation

Marubeni Corporation is a water-focused corporate venture that has backed 2 water companies since 1858. (don't) Waste Water rates its water commitment Committed.

Committed
Water Commitment
Type
Corporate Venture
Founded
1858
HQ
Tokyo, Japan
Stage
Series A
Median round
$8M
Portfolio
2 cos

Water Commitment Score

Tier
Committed
2 water companies · last deal 2024 · leads ~50% of rounds · Med confidence
How this is scored ↗
as of Jun 2026 · no pay-to-rank

Compiled from official filings, third-party records, and direct intelligence from investors and founders, in Leviathan · recomputed monthly · as of Jun 2026.

How they invest

Series A1
Median round$8Mrange $7.2M - $8.7M · 2 disclosed

Portfolio · 2 water companies

AquaGreen
AquaGreen’s SteamPro pyrolysis-drying unit converts wastewater-treatment sludge with >90 % mois
$8.7MLED 2024
Sourcewater
Sourcewater uses satellite imagery combined with AI geospatial analytics to map, track and fore
$7.2MSeries A · 2019

See the full portfolio in Leviathan →

Invests alongside

Impagt Invest Sjaelland1xFMG Circular AB1x Nordic Alpha Partners1x Bison Oilfield Services1x

Highlighted = profiled on (don't) Waste Water.