Fiduciary Offices

Inconcept AG 

Münsingen · Since 2006

Inconcept AG provides administrative services and offers caretaker (housekeeping/maintenance) services; the website lists contact details for administration and the caretaker.

Indaco Treuhand & Immobilien GmbH 

Sulgen · Since 2016

Inderbitzin & Rissi Revision AG 

Brunnen · Since 2019

Inderbitzin & Rissi Revision AG provides fiduciary and audit services, including accounting, preparation of financial statements, payroll administration and tax advice. Other offerings include legal and business consulting, due diligence reviews and support for implementing internal control systems.

Inderbitzin & Rissi Treuhand AG 

Brunnen · Since 2019

Inderbitzin & Rissi Treuhand AG provides fiduciary and audit services, offering accounting and bookkeeping, payroll administration, tax advice, legal support for corporate matters, and business consulting.

Indigo Treuhand AG 

Langenthal · Since 2009

Indigo Treuhand AG is a partner-led fiduciary firm covering the full range of trustee and advisory services. Its offerings include fiduciary services, tax advisory, statutory audit and management consulting, as well as digital accounting solutions and certified Bexio support.

Indigo Treuhand AG 

Huttwil · Since 2020

Indigo Treuhand AG is a partner-led fiduciary firm that provides fiduciary services, tax advice, statutory and voluntary audits, and business consulting. The firm serves mainly SMEs, offers digital accounting solutions such as Bexio and secure remote access (AbaWeb), and collaborates with a network of specialists when required.

Infeas AG 

Zurich · Since 2014

InfineX AG 

Fehraltorf · Since 2002

The core activity of infineX AG is consulting and support for SAP finance modules, including financial consolidation.

INFINLEX GmbH 

Trübbach · Since 2017

The core activity of Infinlex GmbH is to provide consulting services in the field of international corporate law, taxes and family offices for small and medium-sized enterprises as well as private individuals.

Ingenious Finance SA 

Geneva · Since 2024

Ingenious Finance SA provides digital fiduciary and accounting services, including bookkeeping, annual tax filings for individuals, and financial planning such as investment and retirement planning. Services include a fully digitized accounting workflow, integrations with third‑party software, secure cloud storage and advisory/consultation options.

Inniger Immobilien Treuhand GmbH 

Muri B. Bern · Since 2013

The core activity of Inniger Immobilien Treuhand is the management, rental and sale of real estate.

Innotax AG 

Glattbrugg · Since 2001

Innotax AG provides tax advisory services, notably preparing tax returns and answering general tax questions. Services include tax planning, tax burden calculations, bookkeeping for self-employed individuals and representation before tax authorities.

Innovatis Treuhand AG 

Buchs Sg · Since 2007

Innovatis Treuhand AG provides fiduciary and advisory services for SMEs and private clients. Its services include bookkeeping with digital automation, payroll processing, real-estate management, tax and VAT advisory, auditing (limited statutory audits) and data protection consulting.

InnoVersal Financial Services GmbH 

Zurich · Since 1998

InnoVersal Financial Services GmbH provides services in insurance management, tax advisory, accounting and business consulting. Its offerings also include inheritance and contract advice, company formation and corporate transactions, as well as real estate services for private individuals, SMEs and international companies.

INP Treuhand GmbH 

Wil Sg · Since 2010

The core activity of INP Treuhand GmbH encompasses a wide range of services focused on supporting companies and private individuals in the areas of finance, taxes, and administration. These services include: trust services, such as accounting, preparation of annual financial statements, and value-added tax settlements; corporate consulting, including company formation, choice of legal form, and creation of business plans; office services and representation, including assumption of administrative tasks, preparation of correspondence, and representation of companies; financial planning, including creation of financial plans, investment planning, and tax optimization; tax returns and tax optimization for private individuals and companies; and support for company formation, including preparation of articles of association and setup of accounting software.

inspecta experts ag 

St. Gallen · Since 1977

inspecta experts ag provides fiduciary, tax and business consulting services. The firm handles financial and accounting tasks, payroll administration, company formation and succession planning, tax advisory services and IT consulting including support for accounting software such as Abacus and Sage.

Inspecta Revision AG 

St. Gallen · Since 2019

Inspecta Revision AG provides fiduciary and business services including accounting and financial management, payroll administration, tax advisory, business consulting, company formation, succession planning and IT consulting. The company is EXPERTsuisse-certified and serves primarily small and medium-sized enterprises, sole proprietors and private clients.

inspecta treuhand ag 

St. Gallen · Since 1960

The company offers comprehensive consulting and services for businesses and individuals in the following areas: Financial and tax consulting (cost and investment accounting, tax and VAT consulting), Legal consulting (marriage, inheritance law, estate planning), Business consulting (company formations, succession planning, business and practice brokerage), Auditing and examination (audits, special examinations), Collection and special consulting, Industry expertise for SMEs and trade, particularly for electrical installation companies, dentists, doctors, housing cooperatives and young entrepreneurs. The core activity of the company is the comprehensive consulting and support of businesses and individuals in all financial, legal and business matters.

Intactus Treuhand AG 

Zug · Since 1989

The core activity of Intactus Treuhand AG encompasses the provision of services in the fields of auditing, tax consulting, accounting and corporate consulting. Specifically, the company offers services such as accounting, annual financial statements, tax returns, audit mandates, group financial statement audits, company valuations, succession planning and due diligence.

intax ag 

Baden · Since 1980

intax ag is a fiduciary firm offering tax advisory, accounting for SMEs and pension advisory services, and handling mandates related to inheritance and succession, (private and insolvency) liquidations, and property sales and management.