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Service hours: From Monday to Friday from 8 am to 12 pm and from 1 pm to 5 pm.

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Visits program

  • Institutional Visits
  • Business and Technical Visits
  • Family Visits

Family Visits

Visits from family members of ZEN employees usually happen twice a year and are coordinated by the Communication Department. The disclosure is made through ZEN boards, newspaper and internal emails. For more information send an email to