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 · Imprint744,877 companies indexed · Last updated: today
DirectoryFinance & InsuranceFiduciary OfficesZäziwilWahlen + Seiler Treuhand GmbH
Wahlen + Seiler Treuhand GmbH Logo
Verified· 2 sources

Wahlen + Seiler Treuhand GmbH

Summary

About the company

The core activity of Wahlen+Seiler Treuhand GmbH is the provision of financial and tax services for SMEs, sole proprietorships, and private individuals. This includes: accounting and annual financial statements, tax consulting and tax returns, payroll and personnel administration, property management, financial planning and corporate consulting, tax planning and tax optimization. The company thus offers comprehensive fiduciary services to support customers in managing their finances and taxes.

AI-generated
Offering

Products & services

Industry:Fiduciary Offices
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
✓ Offered5
Finance and tax services for SMEs and sole proprietorships
Accounting, interim and annual financial statements, budget and financial planning, VAT returns as well as tax services for legal entities.
Payroll and HR administration
Monthly payroll statements, payslips, entry and exit administration, social insurance, pension funds and support with labour law regulations.
Company formation and startup advisory
Advice on the legal form, support with formalities with authorities, financing options and bookkeeping and budget planning models for new ventures.
Tax returns and tax advice for individuals
Tax returns, tax planning, review of assessments, representation before tax authorities and advice on inheritance, gift and real estate capital gains tax.
Property accounting and settlements
Property bills, heating and ancillary cost allocations as well as asset statements for administrations and owners.

Knowledge

No knowledge articles yet

Once Wahlen + Seiler Treuhand GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Wahlen + Seiler Treuhand GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Wahlen + Seiler Treuhand GmbH by reviews, experience and specialisations.

Is this your company?

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

Secure profile

Location

Langnaustrasse 3
3532 Zäziwil
Opening hours
Mon
08:00 - 11:45, 13:30 - 17:00
Tue
08:00 - 11:45, 13:30 - 17:00
Wed
08:00 - 11:45, 13:30 - 17:00
Thu
08:00 - 11:45, 13:30 - 17:00
Fri
08:00 - 11:45, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-310.040.379
Founded
2019 · 7 years
Last commercial register change
February 13, 2019
Employees
1 to 10

Similar companies

SG
Steuererklärungen Gantrisch GmbH
Kaufdorf
JT
Jordi Treuhand AG
Bern
ST
Steuerwerk Treuhand AG
Gümligen
TA
Treuhand-Zentrum AG
Muri B. Bern