Über uns · Aeberli Treuhand Seit 1946
About us

A success story

since 1946.

Four generations, three additional locations and a workforce that has grown to around 80 employees. What remains: the commitment to quality — day in, day out.

Meet the team → Locations
Our promise

We go the extra mile.

Fiduciary work is about trust — and trust has to be earned. Every day, with every posting, every piece of advice and every promise we keep.

A success story

Four generations of Aeberli.

Since Jakob Aeberli opened the fiduciary office in Zurich in 1946, industries, tools and mandates have changed. One thing has not: the standard we hold ourselves to.

Founded

1946

Jakob Aeberli opens the fiduciary office at Zimmergasse in Zurich.

Incorporation

1976

The sole proprietorship becomes Aeberli Treuhand AG.

Generational change

2019

The fourth generation takes over operational leadership.

80 years

2026

Aeberli Treuhand celebrates eight decades of Swiss fiduciary practice.

The Aeberli team Executive Board
Team

Around 80 people. One standard.

Fiduciary work lives from people. Behind Aeberli stand around eighty specialists from audit, fiduciary services, tax, law and digitalisation — spread across four locations and united by the same standard of quality.

~ 80 Employees
4 Locations
5 Disciplines
IV. Generation
Meet the executive management
The full team

Around 80 people in detail.

The people who make Aeberli work every day — listed alphabetically. Location details and direct contacts to follow shortly.

Christoph Locher

Christoph Locher

Certified Auditor · Specialist IFRS, Consolidation & IPOs · Of Counsel

c.locher@aeberli.ch
Martin Welser

Martin Welser

Of Counsel

Keine Mitarbeitenden für diese Auswahl. Filter anpassen oder .

76 Mitarbeitende · alphabetisch geordnet

Software partnership

Abacus sales partner.

As experts, we are an Abacus Classic Partner.

We are part of the official Abacus partner network and have in-depth expertise in Abacus business software. Through our direct exchange with Abacus and our many years of experience, we can advise our clients competently, support them efficiently and offer individual solutions for their processes. This ensures reliable, practical support.

Engagement

Responsibility — thought further.

Aeberli thinks beyond the mandate. We invest in the next generation, support sport and social causes and stand for professional integration.

The voice of our future.
NewGen initiative

The voice of our future.

We actively involve generations Y, Z and Alpha in company decisions — and are visible where they feel at home. Own TikTok channel included.

In sport and social causes.
Sponsoring

In sport and social causes.

We support local clubs, cultural initiatives and sporting projects in the region — where we are rooted and where our clients live.

Recognised as an employer.
This-Priis 2023

Recognised as an employer.

For our commitment to professional integration we were nominated for the This-Priis in 2023 — the employer award of the SVA Zurich.

Aeberli Academy

Our own academy for the next generation.

Paving the way for excellence in finance and fiduciary services.

With the Aeberli Academy we invest consistently in our people — from apprentices to senior advisors. Internal courses, workshops, exam preparation and career coaching: all from one source.

  • Internal courses led by in-house experts
  • Workshops on fiduciary services, tax, law and digitalisation
  • Preparation for recognised professional qualifications
  • Career coaching and individual development plans
Careers at Aeberli
Aeberli Academy · Training
Network

Well connected.

We are part of a network of associations and partnerships that supports us well beyond Switzerland.

TREUHAND|SUISSE

Full member · Chair of the Zurich section

EXPERTsuisse

Association for Audit, Tax and Fiduciary Services

AGN International

180+ advisory offices in 85+ countries

Aeberli Treuhand

Let us talk about your matters.

A first conversation costs nothing — and brings clarity. Personal, confidential and as peers.

Get in touch → Services