We help funds and family offices get their most important projects built.
When something matters and nobody inside has the time or the background to carry it, they bring us in. We take a seat on the team and stay until it works.
Most advisers
Write a report and move on.
You get a scope, a deck and an invoice, and the work is still yours to do.
Spartzbuilt
Joins the team.
We own part of the work and answer for how it turns out.
$600M
We took a company from nothing to a public listing.
20 yrs
Twenty years building software, products and data, from the first user up.
Both sides
We’ve raised money and invested it, alongside family offices, funds and hedge funds.
Now
Today we co-found and run companies in energy and waste.
What we actually do
- Start companiesFrom the idea to the team to the first money in
- Structure the moneyWe design how a deal is financed and hand it to counsel to paper
- Build the softwareThe data and tools a deal runs on
- Write the investment caseWith the proof behind every claim
- Develop real projectsFrom a site to an engineering study a lender will accept
- Build productsStarting with the first person who uses it
What we’re building
Landfill Eraser
We remove old landfills instead of monitoring them for decades. What’s in the pile gets used, and the land comes back.
landfilleraser.com
Replete Energy
We turn waste into methanol for ships, made at the port where they refuel.
Signature service
Most raises fall apart after the meeting, not in it.
An investor opens your data room alone, late, and can’t find what they need. DataRoom fixes that. We write the case, link every claim to its source, and show you who is actually reading.
See DataRoom
We only take a few projects at a time. Tell us what you’re working on.
Sometimes we lead the build. Sometimes we join your team as an operator. Sometimes we partner with you on a new idea.
Dylan Spartz, founder