PE · WATER INVESTOR

NOM

NOM is a water-focused private equity that has backed 5 water companies. (don't) Waste Water rates its water commitment Committed.

Committed
Water Commitment
Type
Private Equity
HQ
Nashville, United States
Stage
Seed - Series B
Median round
$11.4M
Portfolio
5 cos

Water Commitment Score

Tier
Committed
5 water companies · last deal 2025 · leads ~20% of rounds · High 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 B1
Median round$11.4Mrange $1.1M - $15M · 3 disclosed

Portfolio · 5 water companies

REDstack
REDstack BV builds modular reverse electrodialysis (RED) membrane stacks that harvest “blue ene
-2025
Paques Biomaterials
Paques Biomaterials installs bioreactor‐plus‐separation skids that let municipal and industrial
$15M2024
Hydraloop
Hydraloop produces compact, stand-alone greywater recyclers that treat shower, bath and washing
$11.4MSeries B · 2024
SolarDew
SolarDew is a water technology startup specializing in solar membrane distillation to produce c
$1.1MLED Seed · 2023
Termanox
Termanox is a water treatment startup that developed Blueterm®, a biodegradable film-forming pr
-2021

See the full portfolio in Leviathan →

Invests alongside

Invest-NL2x Easter Technology1xPureTerra Ventures1x VOx Impuls1xOost NL1x Amavi Capital1x

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