Fiduciary Offices

OPES AG 

Lucerne · Since 1976

OPES AG provides advisory, auditing and support services for families and companies. Its services include tax and VAT consulting, corporate and legal advice, audit services, real-estate advisory, family business services, HR solutions and finance & accounting services.

OPES AG 

Sursee · Since 2020

OPES AG is a consulting and fiduciary firm offering advisory, auditing and support services for families and businesses. Services include tax and VAT advice, corporate and legal consulting, real-estate services, statutory audits, finance & accounting, family-business services and HR/interim solutions.

opifer gmbh 

Flaach · Since 2007

The core activity of opifer gmbh is the provision of trust services, particularly for SMEs, private individuals and agricultural businesses. This includes, among other things: accounting and financial statements, tax consulting and planning, payroll accounting, VAT settlements, advice on the formation of legal entities, succession planning and farm transfers, corporate restructuring, business plans, assistance with labor law issues, and mediation. The company thus offers comprehensive services in the areas of financial and tax consulting, accounting and business consulting.

OPTIFISC, Cabinet Fiscal des Fiduciaires Associées Sàrl 

Nyon · Since 2004

The core activity of Cogestor SA is the provision of services in the fields of auditing, tax consulting, corporate management and real estate management. Specifically, this includes: Auditing: Review of annual financial statements and preparation of audit reports; Tax consulting: Advice on tax matters, particularly in Switzerland and France; Corporate management: Management of companies, including bookkeeping, preparation of balance sheets and performance of administrative tasks; Real estate management: Management of real estate, including management of condominiums and brokerage of real estate offers. The company offers these services primarily to companies and private individuals in Switzerland and France.

Optimize Plus Sàrl 

Neuchâtel · Since 2020

The core activity of Optimize Plus Sàrl is to provide tax consulting and optimization services for small and medium-sized enterprises (SMEs) as well as for private individuals. This includes, in particular, the preparation of tax returns by professional staff, the provision of individual tax advice, and the optimization of the tax situation of customers with the aim of achieving tax savings.

Optimum Company Registration Agents Sàrl 

Lausanne · Since 2007

The company provides services in the area of founding and managing Swiss companies, including the creation of companies, provision of business addresses and phone numbers, handling of accounting and taxes, as well as the activation and management of double taxation agreements. Furthermore, the company also offers consulting services regarding the structuring of Swiss companies, tax optimization and compliance with legal requirements.

OptiTax GmbH 

St. Gallen · Since 2003

The core activity of OPTITAX Steuerberatungen GmbH is the provision of services in the areas of tax consulting, trust and legal consulting for companies and private individuals. Specifically, this includes: tax consulting and planning, company formations, restructurings and succession planning, pension consulting and planning, accounting, annual financial statements and personnel administration, as well as legal consulting in the areas of contract law, inheritance law and corporate law. The company positions itself as a trustworthy partner for its clients and offers individual solutions tailored to their specific needs.

Optitax Steuerberatungen GmbH 

Berg Sg · Since 2023

Optiwin Consulting, Inhaber S. Zuffi 

Winterthur · Since 2011

The core activity of OptiWin Consulting is the provision of services in the fields of trust and corporate consulting, particularly in the areas of: * Trust: accounting, financial accounting, tax consulting * Corporate consulting: controlling, company formations, succession planning * Personnel recruitment. The company offers tailored solutions for companies and private individuals in Winterthur and its surroundings.

OQVA Management GmbH 

Chur · Since 2023

OQVA Management GmbH provides advisory and implementation services for company formation, business development and strategic positioning. Services include legal-form selection and registration, insurance coordination, bookkeeping setup (e.g. Bexio, Odoo), coaching, positioning work and recurring educational webinars.

Oranje Treuhand GmbH 

Oberrohrdorf · Since 2012

The core activity of Oranje Treuhand GmbH is the provision of trust and property management services. This includes in particular: company formations and consulting, accounting and administration, annual financial statements and tax consulting, property management, including maintenance, rent control and tax-relevant documents, as well as consulting and support for condominium owners' associations (STWEG) and rental apartments. The company thus offers comprehensive services for companies and private individuals in the areas of finance, administration and real estate.

Orava SA 

St-Sulpice Vd · Since 2009

Orava SA provides services in the field of corporate management and organization. The core activities include: accounting and financial management (Service comptabilité), secretarial services (Service secrétariat), and corporate management and organization (Service gestion). Orava SA positions itself as "Facilitateurs d'entreprises", meaning that it supports companies in their organization and management by offering flexible and adaptable solutions. The services are tailored to the specific needs of the customers and can vary depending on the situation and structure of the company.

Orbeco Unternehmensberatung AG 

St. Gallen · Since 1987

The core activity of ORBECO Unternehmensberatung AG is the provision of services in the areas of trust, business consulting and Abacus software. Specifically, this includes: Trust services, including financial and accounting, tax consulting, business consulting, payroll and auditing; Sales and support of Abacus software, a Swiss business software for companies; Consulting and support for companies in the introduction and use of Abacus software; Provision of services in the area of succession planning, financial management and personnel administration. The company positions itself as a competent partner for companies in Eastern Switzerland, particularly in the cantons of St. Gallen and Appenzell.

Orbis Consulting AG 

Zurich · Since 2008

Orbis Consulting AG specializes in fiduciary and structuring services aimed at protecting, preserving and growing client assets. It serves private clients and financial institutions with company, foundation and trust formations, succession and tax planning, family office services, assistance with bank account openings, and related administrative tasks including acting as trustees, protectors or board members.

Orconsult SA 

Zurich · Since 1977

Orfida Treuhand + Revisions AG 

Engelberg · Since 1990

Orfida Treuhand + Revisions AG provides audit, fiduciary and advisory services. Offerings include statutory and limited audits, accounting and payroll services, tax planning and business consulting, as well as support for foreign clients.

Orfida Treuhand + Revisions AG 

Sarnen · Since 1984

Orfida Treuhand + Revisions AG provides fiduciary and audit services, including statutory and limited audits, group financial audits and reviews under Swiss GAAP FER. The firm also offers accounting and payroll services, tax planning and representation, business advisory, domiciliation and general trust services for foreign clients.

Orfidia Sàrl 

Saignelégier · Since 2016

The core activity of ORFIDIA is the provision of services in the field of fiduciary business and auditing, particularly for small and medium-sized enterprises (SMEs), foundations, and associations. This includes: * Auditing services, including the examination of annual financial statements * Accounting and financial consulting * Preparation of tax returns for companies and individuals * Real estate management and consulting * Support in the founding and reorganization of companies * Consulting in matters of corporate governance and strategy The company is recognized as a revision office by the Swiss Federal Audit Oversight Authority (ASR) and holds the necessary certificates and licenses for the performance of auditing and accounting services.

Orgaplan Treuhand GmbH 

Forst B. Längenbühl · Since 2008

Orgenta 1 GmbH 

Buchs Sg · Since 2020

The core activity of Orgenta1 GmbH is real estate brokerage and development, including services such as real estate purchase and sale, real estate marketing, real estate strategies, real estate financing, area development, agriculture, land consulting and tax consulting. The company supports customers in searching, buying, selling and renting real estate and offers individual solutions for their real estate goals.