ranQ
ranQ
ranQ
DirectoryIndustriesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The first Swiss company directory, built to boost AI visibility.

Product
  • Pricing
  • Directory
  • Industries
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint742,805 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesSissachSonderegger Treuhand AG
Sonderegger Treuhand AG Logo
Verified· 2 sources

Sonderegger Treuhand AG

Summary

About the company

The core activity of Sonderegger Treuhand AG is the provision of services in the field of administration and trust, particularly in the assumption of tasks such as accounting, tax consulting and other related activities, in order to save customers time, money and stress.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
✓ Offered7
Bookkeeping
Bookkeeping for SMEs, including ongoing financial accounting and support with administrative processing.
VAT filing
VAT filing for small and medium-sized enterprises, with support for preparing and managing VAT returns.
Payroll administration
Payroll administration for SMEs, including the administrative processing of wages and salaries.
Tax returns and advisory
Tax returns and advisory for SMEs and individuals, with support for tax matters and declarations.
Company formations and conversions
Company formations and conversions, from incorporation to legal restructuring of companies.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub

Knowledge

No knowledge articles yet

Once Sonderegger Treuhand AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Sonderegger Treuhand AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Sonderegger Treuhand AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Sonderegger Treuhand AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Hauptstrasse 101
4450 Sissach

At a glance

Legal form
Corporation
UID
CHE-107.291.098
Founded
1987 · 39 years
Last commercial register change
March 20, 2017
Employees
1 to 10

Similar companies

FG
FOCAB GmbH
Füllinsdorf
RS
RR Support GmbH
Sissach
BB
Bruno Buser, Revisionsdienstleistungen
Pratteln
BC
Buchhaltung Colombo
Ormalingen