COLL Holding

Coll GmbH is a Switzerland-based investment and brokerage company that sources and structures private opportunities across selected high-growth and alternative-asset sectors. The company connects qualified counterparties through a trusted network, with an emphasis on discretion, effective execution, and long-term value. Its services include private mandates, art and collectibles advisory, and exploration of other investments.

Through a confidential mandate, Coll offers access to a private, off-market car collection. In the art and collectibles sector, it provides discreet brokerage and advisory services, connecting qualified buyers with opportunities that are not publicly listed. The company also highlights Formentaxi, a private project exploring ways to improve digital access to the taxi service in Formentera.

Coll GmbH is based in Oberägeri, in the canton of Zug, Switzerland, and invites inquiries about its services by email or through its website contact form. Its focus on private opportunities and qualified counterparties positions the company as a connector for clients seeking access to selected assets and projects.