Our services are of interest primarily to medium-to-large-sized companies which are looking for personalized solutions aimed at optimizing procedures, rationalizing costs and improving the communications of their HR department.

Smaller companies (with a staff of 15 upwards) are catered for with our global HR offer:

  • Affiliation to the Trianon Collective Foundation (TCF)
  • Administrative management of salaries and staff
  • Personal staff insurance management including the handling of claims
  • Remote access to our software (TrianonHR and EBC).


Trianon occupies a growing place in the services and computer technology market as a specialist in the fields of outsourcing and consulting for human relations departments.

The broad spectrum and complementary nature of the expertise of Trianon’s workforce and the networks it has created has led the Company to develop an innovative approach integrating high-performance software, communications tools and effective solutions involving administrative outsourcing with the result that it is able offer competitive solutions and services.

Set up in 1997, the Trianon Group has offices in Renens (close to Lausanne ) and Zürich. The Group has a staff of more than 60 employees.