Private Investment Partners · Zurich · Frankfurt

Capital that endures across generations

We manage wealth for families, foundations and institutions with a disciplined, long-term approach — combining European prudence with global opportunity.

Assets under management€4.2 bn
10-yr annualised return+8.7%
0
Years of track record
€0bn
Assets under management
0+
Families & institutions
0%
Client retention rate
“Our clients measure success in decades, not quarters.”
Who we are

An independent partner, aligned with your interests

Founded in 1999, Avantrel Capital is an owner-managed investment firm. We have no products to sell — only a mandate to protect and grow the capital entrusted to us.

  • I
    Independence

    Partner-owned, free from bank or product conflicts.

  • II
    Transparency

    Clear fees, daily reporting and full custody at tier-one banks.

  • III
    Discipline

    Risk-first portfolio construction tested through every cycle since 1999.

Investment strategies

Built for resilience

Three core mandates, each tailored to your objectives, time horizon and risk appetite.

Global Equity

High-conviction portfolio of 35–45 quality companies with durable competitive advantages.

Annualised since inception+10.4%

Balanced Wealth

Multi-asset allocation across equities, bonds, gold and real assets for steady compounding.

Annualised since inception+7.1%

Private Markets

Direct access to private equity, infrastructure and European real estate opportunities.

Net IRR, 2012–2025+13.2%
Track record

Consistent results through every market cycle

From the dot-com crash to the 2008 crisis and the 2020 pandemic, our Balanced Wealth mandate has preserved capital in downturns and captured growth in recoveries.

Growth of €1,000,000 since 2005
€3.84m+284%
Avantrel Benchmark
20052010201520202025
Illustrative data. Past performance is not a reliable indicator of future results.
How we work

A partnership in four steps

Discovery

A confidential conversation about your goals, family situation and existing assets.

Strategy

A written investment proposal with clear risk parameters and fee structure.

Implementation

Assets are held in your name at a custodian bank of your choice in Switzerland or Germany.

Stewardship

Quarterly reviews, 24/7 online reporting and a dedicated partner as your single point of contact.

Leadership

Experience you can rely on

Our partners bring on average 25 years of experience from leading European banks and asset managers.

Martin Keller

Founding Partner, CIO

Sophie Laurent

Partner, Private Clients

Alexander Weiss

Partner, Private Markets

Get in touch

Let's discuss your objectives

All enquiries are treated with strict confidentiality. A partner will respond within one business day.

ZurichMusterstrasse 00, 8001 Zürich
FrankfurtMusterstraße 00, 60311 Frankfurt
E-mailoffice@example.com