Establish an AG, GmbH or sole proprietorship in Switzerland

Professional support from A to Z – from choosing the legal form to the commercial register entry. So you can focus on what matters most: your business
Company formation in Switzerland

Start successfully with Triana Treuhand – a partner who thinks ahead!

Persönliche Beratung zur Schweizer Firmengründung mit Auswertungen
  • 10+

    Years of experience

  • 150+

    Companies founded

  • 24 h

    Response guaranteed

What we handle

How we can support you

From the first consultation to ongoing support – we take care of the organisational work so you can focus on your business.
Advisor holding a smartphone during a digital company formation consultation
Conveniently from home
100% digital possible
Legal form advice
GmbH, AG or sole proprietorship? We analyse your situation and recommend the best solution for tax and liability.
Formation documents
Preparation and submission of all required documents – correct, complete and on time.
Commercial register entry
We coordinate the entire process with the commercial register office until your company is officially registered.
VAT, SVA & insurance
Registration for VAT, the social security office (SVA), pension fund and other mandatory insurance.
Accounting setup
Setup of efficient financial and payroll accounting processes, including advice on suitable software.
Business bank account
Guidance in choosing the right bank and support with opening your business account.
Tax structure advice
Advice on the optimal tax structure from the start – so you avoid unnecessary tax costs.
Mergers & acquisitions
Support with mergers, business acquisitions and liquidations – including complex structures.
Domicile address & board mandate
On request, we provide professional domicile addresses and board of directors mandates for foreign founders.
Why professional support?

Why professional guidance matters when founding a company

The company formation process in Switzerland is legally precise and involves many formal requirements. Underestimating these requirements can lead to delays, extra costs or legal issues.

An experienced trustee knows every step – from choosing the optimal legal form and preparing the articles correctly to creating a sensible tax structure. This saves time, stress and often money.

Common pitfalls arise when choosing between GmbH and AG, defining the domicile, registering for VAT and setting up social insurance. Triana Treuhand has already mastered these steps for more than 150 clients.

Triana-Mitarbeiterin mit Schweizer Gründungsunterlagen vor dem Firmenlogo
Legal certainty
Correct articles, complete documents and timely submissions – right from the start
Treuhand-Beraterin koordiniert Termine zur effizienten Firmengründung am Smartphone
Time savings
What could take you weeks, we handle in a few days thanks to proven processes
Steuerberaterin von Triana erläutert Optimierungsmöglichkeiten mit Auswertungen
Tax optimisation
The right structure from day one can save thousands of francs in taxes every year
Persönliche Mandatsleiterin von Triana Treuhand im Zuger Büro
Personal contact
You always have one dedicated contact person – no anonymous hotlines, no being passed around
Startup tips

Our 6 recommendations for a successful business start

Choose the right legal form
GmbH, AG or sole proprietorship? This decision has long-term tax and liability consequences. We advise you individually and free of charge.
Set up accounting properly
Start with the right systems. Professional accounting from day one saves time and prevents costly corrections later.
Plan taxes & social contributions
Many founders underestimate the tax burden. Plan provisions for taxes and social insurance from the first month.
Take out required insurance
Business liability, daily sickness benefits, accident insurance – depending on the industry, different policies may be mandatory. We help you keep track.
Protect your brand and ideas
Register your trademark with IPI (ige.ch) before you start. Missing trademark registration can become expensive later.
Choose IT and software early
Accounting software, CRM, time tracking – make these decisions early. Switching later costs time and money.
200+

companies founded

7+

years of experience

24 h

response time guaranteed

100 %

digital possible

Request an offer

Send a non-binding request now – we will get back to you within 24 hours

Briefly tell us about your plans – we will prepare a tailored offer. No small print, no hidden costs.
Briefly tell us about your plans – we will prepare a tailored offer. No small print, no hidden costs.
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Step by step

Your company formation in 6 simple steps – transparent and without surprises

1
Free & non-binding
Arrange an initial consultation
In the free consultation, we discuss your goals and business model. Together, we define the best way forward.
2
Create a formation plan
Our experts analyse your needs, recommend the suitable legal form and prepare a clear step-by-step plan for your formation.
3
Within 24 hours
Prepare formation documents
We send you all required documents so you can review and sign them at your convenience.
4
Certification & notarisation
You have your signature officially certified. We handle the notarisation of all documents for you.
5
Commercial register filing
We submit all documents to the commercial register office. Once your company is entered, the formation is complete.
6
VAT & social insurance
We handle all further registrations: VAT with the federal authorities, SVA, pension fund and daily sickness benefits insurance – so everything is set up correctly from the start.
Ready to start?

Ready to found your company?
Contact us today.

Arrange a free initial consultation now – we support you from the first idea to the completed company formation.

Why Triana Treuhand?

4 reasons that set us apart from other trustees

FAQ

Frequently asked questions about company formation in Switzerland

Contact

Questions about our accounting service?

Arrange a free initial consultation with us. Together, we analyse your requirements, processes and goals and show you how your financial accounting can be organised digitally and efficiently for your company in Switzerland.

We take the time to understand your situation and develop a solution that fits your company, transparently and without obligation.
Consultant portrait with a note about a planned meeting with Triana Treuhand AG