New Project

Whether you're a new client or an existing relationship, ADP is dedicated to supporting your business. We are at your disposal at Carouge (GE) and Dietikon (ZH) offices.


If you would like to have a ADP sales representative contact you directly:



ADP is the world’s leading provider of payroll administration and HR management services. This has been our main business activity in all parts of the world for the last 65 years. In, we propose solutions which have proved to be highly effective for more than 30 years now in all business sectors.



  •  More than 30 years’ experience in the industry in
  • An accessible and approachable company, neither too large nor too small
  • An enthusiastic multilingual team at your service
  • Two branches in, at Carouge (GE) and Dietikon (ZH)
  • ISO27001 and ISAE3402 certification
  • Swissdec certification
  • Systematic quality measurement indicators (SLA, KPIs)
  • "Regulatory watch" service
  • More than 250 of all sizes and in all business fields