
Gov. Fund · WATER INVESTOR
Region Sud Investissement
Region Sud Investissement is a water-focused gov. fund that has backed 3 water companies since 2010. (don't) Waste Water rates its water commitment Anchor.
Anchor
Water Commitment
Type
Gov. Fund
AUM
$660M
Founded
2010
HQ
Marseille, France
Stage
Seed - Series A
Median round
$2.2M
Portfolio
3 cos
Water Commitment Score
Tier
Anchor
3 water companies · last deal 2025 · leads ~0% of rounds · High confidence
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
Median round$2.2Mrange $1.7M - $5.2M · 4 disclosed
Portfolio · 3 water companies
Invests alongside
Calao Finance2x
Sofimac Partners1x
Blue Oceans Partners1xInventures Investment Partners1xStarquest (CCR-F)1x
Credit Agricole1x
Caisse des Dépôts et Consignations1x
FMG Circular AB1x
UI Investissement1x
Highlighted = profiled on (don't) Waste Water.