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SEKRETARIAT HAELLER GmbH

4.5
(20 reviews)
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Business Details

Poststrasse 24, Zug, ZG
6300, Switzerland
+41417252424
https://www.haeller.com

About

Business CenterSecretarial services office servicesOffice servicesDomicilationTelephone support
Office Services for Businesses in Zug, Switzerland and Across the DACH Region Since 1989, we have been supporting businesses with reliable services in administration, accessibility, and flexible office infrastructure. Our team works with a personal, discreet, and solution-oriented approach, gving you more time to focus on clients, projects, and growth, while we take care of calls, processes, and administrative tasks. A well-functioning back office is the foundation of a professional working day. This is precisely where Sekretariat Häller GmbH steps in. We provide businesses with a versatile office service that adapts flexibly to your needs. Whether it is call handling, document preparation, data entry, appointment scheduling, or holiday cover. We carry out every task with care and reliability. Our personal approach ensures that the solutions we deliver do not feel generic, but truly fit your business. This keeps you reachable for your clients, organised internally, and fully operational in your day-to-day operations.

Location

SEKRETARIAT HAELLER GmbH
Poststrasse 24, Zug, ZG
6300, Switzerland

Hours

Monday8:00 AM - 5:30 PM
Tuesday8:00 AM - 5:30 PM
Wednesday8:00 AM - 5:30 PM
Thursday8:00 AM - 5:30 PM
Friday8:00 AM - 5:00 PM
SaturdayClosed
SundayClosed

Reviews

4.5
20 reviews
5 stars
16
4 stars
1
3 stars
1
2 stars
0
1 star
2
  • BS
    Barbara Schneider
    Sep 24, 2026
    5.0
    Wir nutzen seit mehreren Jahren den Telefonauftragsdienst von Sekretariat Häller GmbH. Dadurch ist unsere telefonische Erreichbarkeit perfekt optimiert – wir verpassen keine Kundenanliegen und mit der jeweils umgehenden Mitteilung an uns können wir ohne Verzögerung reagieren und unsere Kunden kontaktieren und bedienen. Super Service – vielen Dank!
  • JE
    Josef Ender
    Sep 21, 2026
    5.0
    Wir sind seit vielen Jahren Kunde und sehr Zufrieden mit sämtlichen Dienstleistungen. Der stets sehr freundliche Telefondienst wird von unseren Kunden sehr geschätzt.
  • DE
    Dr. Brandi Eijsermans
    Sep 1, 2026
    5.0
    Clean, professional atmosphere with freindly and helpful staff. On site parking is also very handy. I have enjoyed 10+ years of using this space for work and look forward to many more!
  • KB
    Kitty Borbély
    Aug 20, 2026
    5.0
    Really lovely atmosphere, kind management and reception team! I'm so glad I found them! And the location is fantastic :)
  • TP
    Tom Paul
    Aug 20, 2026
    5.0
    Ich bin über Jahre mit zwei Aktiengesellschaften Kunde beim SEKRETARIAT HÄLLER in Zug und sehr zufrieden mit der Betreuung. Das gesamte Team ist stets freundlich, zuverlässig und hilfsbereit. Ich kann mich in allen organisatorischen Belangen jederzeit auf das Sekretariat verlassen. Ich kann das SEKRETARIAT HÄLLER uneingeschränkt weiterempfehlen.
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Brand Certified Facts from SEKRETARIAT HAELLER GmbH

This information is certified by SEKRETARIAT HAELLER GmbH and published from the brand's official system of record. Data is distributed through an enterprise-grade knowledge management platform. Learn more about our data sources
Certified October 11, 2026Yext Knowledge Graph
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