n4p · open business facts

Sonja Helfenstein HR Consulting

Registered as Sonja Helfenstein HR Consulting (0101)

active · unclaimed · incomplete

Registered address

Coordinates: 47.20262, 8.70857 (geocoded) · OpenStreetMap

Purpose

Beratungen und Dienstleistungen im Bereich des internationalen Human Resources Managements, insbesondere in den Beratungsbereichen Compensation und Global Mobility.

Identifiers

ch.uid

CHE490585918

ch.zefix

1057308

Freshness

Last updated

2026-10-27 14:29 UTC

Completeness

incomplete — missing categories, hours

Days with changes, last 90 days

1

Last change

2026-10-20 06:16 UTC

Fresh until

unknown — an essential field is missing

Suggested revisit

every 14 days (change frequency: weekly)

Sources

• © swisstopo (Amtliches Gebäudeadressverzeichnis)
• Zefix – Zentraler Firmenindex, Eidgenössisches Amt für das Handelsregister (EHRA), https://opendata.swiss/de/dataset/zefix-zentraler-firmenindex

More records in Zürich (ZH)

The n4p compilation and OSM-derived content are licensed under ODbL-1.0 (n4p compilation and OSM-derived content). Other facts remain subject to the source terms listed above. This is not an official register extract and has no legal effect. Objective facts only: no reviews, ratings or marketing text. Freshness and change signals are advisory — revalidate with the ETag before relying on a cached copy.