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VC · WATER INVESTOR

Inovexus

Inovexus is a Paris-based, cross-border acceleration fund that backs early-stage B2B tech founders scaling from Europe into the United States. It is a generalist B2B investor whose portfolio includes water-tech companies such as Droople and Luniwave. As of 2026, (don't) Waste Water tracks 2 water deals and rates its water commitment Committed.

Committed
Water Commitment

Compiled by Antoine Walter, (don't) Waste Water, from official filings and direct intelligence in Leviathan.

Type
Venture Capital
AUM
$34M
Founded
2018
HQ
Paris, France
Stage
Seed
Median round
$1.9M
Portfolio
2 cos

The take

Inovexus started in 2018 as a bridge across the Atlantic, set up out of Paris and Los Angeles by founders who had built companies on both continents and wanted European startups to think global from day one. That is still the whole pitch: take an early-stage B2B founder in France, Germany or Spain, hand them the network, the mentoring and a first cheque, and help them land in the United States.

Inovexus has since grown from a single acceleration fund into a community model, what it calls a deal club, where a crowd of experienced operators and angels co-invest alongside the fund at the pre-seed and seed stage, the two earliest funding rounds. For a newcomer that means two things sit under one roof: the money, and a network of seasoned investors who also open doors. The cheques are small and early, the help is hands-on.

Inovexus is not a water fund, and you should not read this page as if it were. It is a generalist B2B investor, and water turns up as one slice of a much broader climate and software portfolio. But the two water bets I track tell you what kind of water it likes: Droople, which retrofits buildings with internet-connected sensors to turn water use into data a facility manager can actually act on, and Luniwave, whose LuniShower technology cuts the water and energy a hotel burns through on every guest shower.

So the read on Inovexus is a digital-and-efficiency one: software and hardware that measure water and waste less of it, bought early and pushed toward the American market. Across (don't) Waste Water's Leviathan database that adds up to 2 water companies across 2 deals, both at the seed stage, which keeps its water commitment at Committed rather than the pure-play water tier. If you arrived looking for a dedicated water VC, this is a generalist instead, but a useful door into water-adjacent climate software for a founder with one foot in Europe and one eye on the United States.

Team · 3 profiled

Philippe Roche
Founder and CEO
Stanislas de VillelongueinManaging Partner
Tom RevilinProgram Director

Water Commitment Score

Tier
Committed
2 water companies · last deal 2024 · 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
Median round$1.9Mrange $1.1M - $2.6M · 2 disclosed

Portfolio · 2 water companies

Droople’s Water Intelligence Platform pairs retrofit IoT flow/temperature/quality sensors with
2024
Luniwave develops LuniShower technology and GreenMiles, an eco-positive solution for hotels tha
Seed · 2024

See the full portfolio and deal analysis in Leviathan →

Invests alongside

Super Capital1xBanque Populaire1x SideAngels1xBpifrance1x ClimatePoint1xCampus Fund1xCIC1x INSAVALOR1x

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

Frequently asked

What does Inovexus invest in?
Inovexus invests in early-stage B2B technology startups across Europe, favouring founders who want to expand into the United States. It is a sector generalist spanning climate, software and deep tech, and within that it has backed water-tech companies such as Droople and Luniwave at the seed stage.
Who runs Inovexus?
Inovexus was founded in 2018 and is led by Philippe Roche, its Founder and CEO, with Stanislas de Villelongue as Managing Partner. The fund also runs an acceleration program and a wider community of co-investing operators and angels who back deals alongside it at the pre-seed and seed stage.
Where is Inovexus based?
Inovexus is headquartered in Paris, France, and keeps a US office in Santa Monica, California. That two-coast footprint is the point of the fund, which exists to walk European founders across the Atlantic and help them set up and sell in the American market.
Is Inovexus a water-focused fund?
No. Inovexus is a generalist early-stage B2B investor, not a dedicated water fund. Water appears as part of a broader climate and tech portfolio, through companies like Droople and Luniwave. (don't) Waste Water still rates its water commitment Committed, reflecting a small but real set of water bets.
How many water deals has Inovexus done?
Across (don't) Waste Water's Leviathan database, Inovexus has backed 2 water companies across 2 deals, both at the seed stage. Its tracked water investments are Droople, a water-intelligence sensor platform, and Luniwave, a water and energy-saving shower technology for hotels.