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TELLCO PENSION FUND

For employers: Change

All forms and information

What do you need to do in the event of a change?

Please notify us of any changes within 30 days.

Which changes are relevant for the insured persons?


  • Marital status
  • Salary
  • OASI No. (social insurance number)
  • Degree of employment
  • Category changes (group of persons)
  • Work interruption (unpaid leave, incapacity for work with a deadline of 60 days)
    Continue to eAbsence.

Change notification procedure

Option 1 - Quickly and easily online:

  1. Register with iTellco: Continue to iTellco
  2. Complete the Change form (PDF) for the corresponding changes.

Option 2 - By postal mail/e-mail: 

  1. Complete the Change form (PDF) for the corresponding changes.
  2. Send us the form by postal mail. You will also find the address on the form.
    Note: Alternatively, you can find the address on the address sheet (PDF).

Do you have any questions?

We would be happy to help you by phone at: 
+41 58 442 50 00

You are also welcome to contact us in writing:

Contact us

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