# Fabrel Lotos

Fabrel Lotos is a Single Family Office based in Hergiswil, Switzerland.

## Overview

- **Organization type:** Single Family Office
- **Headquarters:** Hergiswil, Switzerland
- **Region:** Europe
- **Address:** Hergiswil, Switzerland
- **Founded:** 1999
- **Assets under management:** Undisclosed
- **Website:** fabrellotos.ch
- **LinkedIn:** https://www.linkedin.com/company/fabrel-lotos-ag

## Regulatory record

- **Reports private funds:** No

## About

Fabrel Lotos was established in 1999. It functions as the dedicated vehicle for the Brell family wealth, centered on the estate of Hans-Ulrich Brell. Marc Rudolf Müller leads the board with Damian Mächler as a fellow director. The firm executes private equity mandates focused on buyouts. It targets industrial products, supply chain operations, and energy transition assets. All activity remains within Europe. Positions take the form of direct equity holdings rather than fund commitments or distressed situations. No public data exist on team size or AUM. The firm shares its Hergiswil address with Eagle Enterprises AG and FABREL AG. It has maintained full membership in SECA since the year of its founding. The structure ties investment decisions directly to the founding family through a compact board. Related holding entities at the same location support administrative continuity without external fund vehicles.

## Sectors

- Industrial Tech
- Supply Chain & Logistics
- Energy Transition & Renewables

## People

- Marc Rudolf Müller — Chairman of the Board
- Damian Mächler — Board member

## Questions

### Who runs investment decisions at Fabrel Lotos?

Marc Rudolf Müller serves as chairman of the board. Damian Mächler sits on the board as a partner at Baumgartner Mächler.

### Is Fabrel Lotos structured as a single family office or does it operate more like a venture firm?

It operates strictly as a single family office for the Brell family. The mandate excludes startups and distressed situations.

### Does Fabrel Lotos participate in fund commitments or only direct deals?

Activity centers on direct equity holdings and active ownership. No fund commitments appear in the record.

### What investment stages does Fabrel Lotos typically target?

The firm targets buyout opportunities. It avoids early-stage and turnaround situations.

## Related profiles

- [F3 Finance](https://altss.com/profile/f3-finance)
- [Faisal Private Bureau](https://altss.com/profile/faisal-private-bureau)

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Last updated: 2026-08-10T15:54:10.904Z

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