PE · WATER INVESTOR

Rio Tinto

Rio Tinto is a water-focused private equity that has backed 1 water company since 1873. (don't) Waste Water rates its water commitment Occasional.

Occasional
Water Commitment
Type
Private Equity
Founded
1873
HQ
London, United Kingdom
Stage
Seed - Series A
Median round
$9.6M
Portfolio
1 cos

Water Commitment Score

Tier
Occasional
1 water companies · last deal 2025 · leads ~0% 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

Seed1
Series A1
Median round$9.6Mrange $1.6M - $17.5M · 2 disclosed

Portfolio · 1 water companies

ElectraLith
ElectraLith develops a continuous electro-membrane extraction platform that drives lithium ions
$17.5MSeries A · 2025

See the full portfolio in Leviathan →

Invests alongside

IP Group2x Main Sequence1x Moody's Corporation1xHostplus1x State Government of Victoria1x Monash University1xVista Energy1xChevron Corporation1x Marathon Petroleum1x

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