We don’t advise, deck or brainstorm. We build companies.
Gneis Venture is a venture building studio. Products, platforms, teams and go-to-market — we take ownership alongside founders. Same upside, same risk, same ambition.

Flexible on the model. All in on the build.
Sometimes it’s sweat for equity, sometimes direct investment, sometimes we act as venture partner, product builder or strategic supplier — or a mix. What matters most is the idea and the team. If that’s strong, we’ll figure out the right model together.
Sweat for equity
We invest our time, brains and execution power in exchange for ownership.
Direct investment
When the idea and team are strong, we put capital in alongside the work.
Venture partner
A senior partner from day one — strategy, fundraising prep and the hard calls.
Product builder
We design, build and launch the product, plugged straight into Gneis Agency.
We’ve done it before. Many times.
What we do
We design, build and launch digital products and help shape the company around them — product strategy, UX/UI, tech, branding, GTM, growth and fundraising prep. Sometimes we build for companies, sometimes with them, and often with single founders who want a strong partner from day one.
Why we are good at this
The people in Gneis Venture have built startups from scrappy beginnings to international scale. We’ve had exits. We’ve had failures. We know what works, what breaks and where the real traps are.
We plug directly into Gneis Agency, so you get a full-stack team covering strategy, design, product development, marketing and execution. No handovers. And we work closely with lawyers, accountants, angels and VCs when it makes sense.
Our method
We’re big fans of classic startup methodology — because it works. We build on:
- Lean Startup (build, measure, learn)
- Steve Blank’s Customer Development
- Lean Canvas Model
Fast prototyping. Real users. Real data. Constant learning. No vanity features.
The proof is in the pudding.
Got the itch to become a founder?
We’re always looking for new ideas, founders and teams. If you need help building your POC, platform or product — send us your pitch.
Part agency, part venture studio.
For 25 years we've helped brands grow. We also build our own ventures — like Bird and 3RD — so we know what it takes to ship, not just advise. A small senior team in Copenhagen.
Get in touch- years in digital
- +25
- own ventures
- 3