Trianon SA is a Swiss enterprise at the forefront of personnel management and pension processes. Our business process outsourcing services remove the administrative burden in managing complex human resources activities.
 
Founded in 1997 by independent experts, we remain passionate and invest in our talented people to manage ever-changing administrative tasks in an agile environment.

Our multi-language services are supported by a digital communication solutions. Data is generated, provided and hosted in Switzerland meeting the standards of information security.
Since January 2016, we are a subsidiary of the Mobiliar Group (Swiss cooperative).
 
With 25 years of experience and more than 200 employees in 3 locations (Nyon, Bern, Zürich), we help our clients across Switzerland with the efficient and modular outsourcing services.
 
Our personalized and modular solutions help you to meet the needs of your workforce and provide with the synergies:
- Pension fund administration for your established occupational pension scheme
- Affiliation to a collective foundation: Our partner FCT (Foundation Collective Trianon) offers personalized, flexible solutions for employers and employees in Switzerland.
- Payroll and HR administration services
- Administration of non-planned absences and related claims

Today 70 + institutions with more than 1 100 affiliated companies, 56 000 of active insured, 5000 of retirees and 15 billion of fortune have entrusted the administration of their pension solution to us.

60 companies have selected us as their outsourcing partner for payroll and claims/absences management. We ensure that more than 18.500 of our clients’ employees get their pay right every month.

Human Resources

Outsourcing

Trianon SA

Trianon SA's headquarters in Nyon, Switzerland

The Bern office specializes in pension services, HR support, finance, and IT solutions to enhance organizational efficiency.

Bern

The Zürich office specializes in payroll and pension services, offering expertise in administration and advisory roles.

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