Fiduciary Offices

A + B Revisions AG 

Winterthur · Since 1982

A + B Revisions AG provides services in taxation, fiduciary/accounting and statutory audit. Its offerings include tax advisory, accounting and financial statement preparation, payroll administration, property management and business consulting, and it collaborates with specialist partners when needed.

ABRIGO Tax AG 

Regensdorf · Since 2023

The core activity of ABRIGO Tax AG is the provision of tax consulting and trust services, including the preparation of tax returns, analysis of tax and financial situations, as well as the performance of accounting tasks.

ABS Consult Service GmbH 

Lauerz · Since 2008

Absolute Advice AG 

Hünenberg · Since 2023

Absolute Advice AG is a fiduciary and advisory firm offering tax consultancy, financial accounting, human resources (payroll) and foundation/legal advice. Services include tax returns and planning, bookkeeping (onsite, outsourced or cloud), payroll and social-insurance settlements, VAT filings and representation before tax authorities.

AB TREUHAND PRAXIS GMBH 

Stäfa · Since 2004

ABT Treuhandgesellschaft AG 

Cham · Since 2014

ABT Treuhandgesellschaft AG is part of the ABT Treuhand group and provides services in the areas of real estate, investments and financing. Its service range includes expert management and support for rental properties and condominium ownership.

AC Alpina Consult GmbH 

Maienfeld · Since 2009

The core activity of AC Alpina Consult GmbH is business consulting for fiduciary experts, particularly providing services in the areas of fiduciary, accounting and financial planning for SME and private clients.

ACAN AG 

Stäfa · Since 2008

The core activity of ACAN AG is the brokerage of trust companies, including services such as establishing contact between buyers and sellers, creating company presentations, conducting negotiations and drafting purchase agreements. The company supports entrepreneurs in the sale or search of a trust company and also offers services such as trust company acquisition, trust company sale, trust company management positions and trust company cooperations.

a-caunter GmbH 

Rickenbach B. Schwyz · Since 2018

The core activity of a-caunter GmbH is to provide services in the areas of finance, personnel and taxes, particularly in taking over administrative tasks to relieve companies and entrepreneurs and enable them to have more time for their core business.

Accept Treuhand und Informatik ATI AG 

Zurich · Since 1976

The core activity of ATI Treuhand AG is the provision of services in the field of corporate consulting, particularly in the areas of: company formation/startup, auditing, tax consulting, financial and accounting, inheritance, human resources, and real estate management. The company offers comprehensive expertise in all areas of trusteeship and advises companies and private individuals on all matters related to trusteeship.

acco ag 

Densbüren · Since 2016

The core activity of Acco AG is the provision of services in the areas of accounting, personnel administration, taxes and consulting for companies. Specifically, this includes managing personnel files, preparing tax returns, conducting financial statements and creating financial dashboards, as well as advising on company valuations, liquidity planning and investment calculations.

ac-compta, André Carnal 

Corminboeuf · Since 2013

The company provides services in the field of corporate management and organization, particularly in the areas of accounting, taxation, human resources and management. They support companies in the implementation of ERP systems (WinBIZ) and offer training and certifications. Furthermore, they assist in optimizing workflows, reorganizing tasks and automating processes.

Acconea GmbH 

Baar · Since 2023

The core activity of Acconea GmbH is the provision of services in the field of digitized accounting, particularly for companies from industry, trade, management consulting and services. This includes digital financial management, storage of documents in the Swiss cloud, automatic booking of invoices and bank reconciliation.

Accontaris Treuhand AG 

Zug · Since 1976

Accontaris Treuhand AG is a fiduciary and accounting firm that provides bookkeeping, payroll administration, tax advice, audit services and business consulting to corporate and private clients.

Acconto Treuhand GmbH 

Zug · Since 2023

Acconto Treuhand GmbH provides fiduciary and financial services for small and medium-sized enterprises, including accounting, preparation of annual financial statements, tax advice and payroll administration. Services also cover management consulting, start-up and succession advice, and financial and liquidity management.

Accordia fiduciaria e revisioni Sagl 

Savosa · Since 2019

The core activity of Accordia fiduciaria e revisioni Sagl is the provision of services in the fields of fiduciary, auditing, accounting, administration and human resources management.

Accosense AG 

Zürich · Since 2022

The core activity of Accosense is to provide services in the field of auditing, accounting and financial consulting, including the provision of CFO-as-a-Service (CFOaaS). Specifically, this includes: Auditing: Conducting high-quality audits; Accounting: Preparation of annual financial statements and group reporting packages according to Swiss GAAP FER or IFRS; Financial reporting: Preparation of financial statements or group reporting packages; CFO-as-a-Service (CFOaaS): Provision of financial experts as a service to companies. The company supports customers with their financial and accounting needs and offers individual solutions.

accoswiss ag 

Cham · Since 1987

accoswiss ag provides fiduciary and accounting services for start-ups and SMEs, covering company formation support, bookkeeping, annual financial statements, payroll accounting and auditing. The firm’s services also include tax advisory, succession planning and coworking/virtual office offerings.

accoswiss ag 

Zurich · Since 2021

accoswiss ag provides fiduciary and advisory services for start-ups and SMEs, including company formation advice, accounting, annual financial statements and audit/revision. Services also cover payroll administration, tax consulting and succession planning.

Accotrust GmbH 

Attinghausen · Since 1993

Accotrust GmbH is a fiduciary firm providing corporate and management consulting as well as fiduciary services, including client bookkeeping, financial-statement support, tax advisory, social security and VAT accounting, and payroll administration. Its services also cover business valuations, company formations, mergers/splits, turnaround and restructuring mandates, and interim management for accounting, consolidation and reporting.