Water is a $2.5 trillion blind spot.

Most data sources confuse desalination giants with the under-the-sink filters you'd find on Amazon.
Specialized reports cost a fortune (and still miss half the picture...) And 84% of investors cut one check in water — then vanish.

Not because the opportunity isn't there.
Because nobody's mapped it properly (yet).

Until now.

Be first to surface

I built the tool I couldn't find. (I'm fun at parties)

5,500+ companies. 1,200+ funding rounds. 1,500+ investors. 6,000+ M&A deals. 398 technology categories (yes, water tech goes that deep). Updated daily!

All connected. All searchable. And you can just ask questions in plain English — no PhD required. (thankfully, I'm "only" an engineer!)

5,500+
Water tech companies
1,200+
Funding rounds
1,500+
Investors mapped
6,000+
M&A deals
398
Technology categories
288
Deep investor profiles (for now!)

Why should you trust me with your water intel?

Fair question. Here's the short version:

I've spent 15 years in this industry — with my boots on the ground and my hands in wastewater (glamorous, I know). I've worked at SUEZ, traveled Asia-Pacific, conceived frontier treatment plants across Europe, and moved to North America to lead water treatment topics at Georg Fischer worldwide.

I built Leviathan because I was paying for expensive tools that still couldn't answer basic questions about my own industry. Frustrating? Yes. But hey — now you get to benefit from it (it's only taken me 5 years to compile).

Oh, and I'm French. Nobody's perfect.

  • ~500 podcast episodes on "(don't) Waste Water"
  • 300 guests from Veolia, Xylem, SKion Water, Imagine H2O, Burnt Island Ventures, PureTerra Ventures, countless incredible start-ups, dozens of active investors and many, many more!
  • 300,000 downloads/year — plus 85,000 newsletter reads
  • Invited to moderate and keynote at global water events
  • TED speaker (all alumni mention it, I thought I'd do it as well - my speach was on wastewater reuse, surprised?)
  • Master's in Hydraulics & Environmental Engineering

What can you actually do with this?

Find competitors in clicks, not days.

Doing due diligence on a water tech startup? Get the full list of competitors in their *exact* niche — with TRL, funding history, and M&A activity. In minutes.

Know who's actually writing checks.

See which investors are active in your space, whether they lead or follow, if they still have dry powder, and how to reach them. Filter by type: VC, PE, corporate or even family office (yes, those exist in water too).

Stop pitching the wrong people.

If you're raising, find funds with an actual track record in your technology segment. No more cold emails to generalists who'll ask you to "explain what membrane bioreactors are" (again).

Get to "no" faster (or "yes," ideally).

Leviathan won't do your due diligence for you — but it gives you the building blocks to do it ten times faster. Save hours. Sometimes weeks. Use that time for something better (like sleep).

50
founding seats. That's it.

When Leviathan launches, the first 50 subscribers get founder pricing — the lowest price this tool will ever have.

No future deal will beat it. Not Black Friday. No "oops I need more users" discounts. Never.

Seven days after launch — or as soon as 50 seats fill (whichever comes first) — the price goes up. A lot.

Stay subscribed, keep your rate. Leave, lose it forever. Simple deal, right?

Join the waitlist.

Be first to know when Leviathan surfaces (see what I did there?).

While you wait, you'll get my 2025 Water Investor Drill — fresh insights on who's betting on what, powered by the same data engine you'll soon access yourself - available in January 2026.

Or wait. Pay full price later. Keep stitching together Crunchbase exports, overpriced reports, and that one contact who "knows a guy." Your call, really.