Montrelle House / Zurich · Worldwide
We build and grow companies.
Operating partner for growth, turnarounds and new ventures — with our own capital and time at stake.
01 / What we do
Four ways we create value.
Turnarounds & special situations
Stabilise, reposition and return underperforming businesses to growth.
Value creation
A clear value creation plan and a 100-day plan: pricing, distribution, digital, team.
Venture building
We found, fund and build our own companies.
Buy-and-build & growth
Minority or majority stakes, add-ons and commercial scale-up.
02 / Ventures
What we are building.
03 / How we work
Owners, not consultants.
Investor discipline, operator execution.
Commercial due diligence before we commit.
Hands-on: we sit in the business, not in a slide deck.
Aligned: we take equity and share the risk.
Track record
Industry, banking, payments, family offices, private equity and private markets — across Europe and the GCC.
- ABB
- Bank Vontobel
- SIX
- INSEAD
Europe · GCC

04 / Founder
Mathias Niederhauser
A commercial and platform builder from Zurich, with a background in private markets distribution, digital platforms and revenue leadership — and four years living in the GCC.
We also partner with entrepreneurs — and take a stake in every company we work with, because we believe in it and our interests are aligned. Building, fundraising, turnaround and growth. Advisory



