Fiduciary Offices in Solothurn

Companies

All 45 companies in Solothurn

watermarks group ag

Since 1983

Fiduciary servicesFinancial planningSME advisory

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GSW Treuhand AG

Since 1991

Trust servicesTax advisoryBusiness consulting

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NPO Treuhand GmbH

Since 1996

BookkeepingTax advisoryHR administration

View profile4.3(6)

Schmid Immobilientreuhand

Since 1996

Property management and administrationValuations and appraisalsProperty brokerage and sales

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KMU Finanzexperten AG

Since 1997

FactoringFiduciary servicesPayroll accounting

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Legatax Bertschi AG

Since 2000

Bookkeeping and financial statement advisoryTax advisoryAuditing

View profile4.5(10)

Schärer & Partner Treuhand AG

Since 2000

AccountingTax consultingAuditing

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Contas Treuhand AG

Since 2000

Financial close & bookkeepingTax advisoryAuditing

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Finanz-Treuhand A-Z GmbH

Since 2002

Fiduciary servicesCoachingInterim management

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Tschumi Treuhand & Buchhaltung

Since 2003

Trust servicesAccountingTax advisory

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CV Treuhand AG

Since 2003

BookkeepingTax consultingHR administration

View profile4.3(6)

powerTrust gmbh

Since 2005

Tax advisoryVATFinance & accounting

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Kneubühler Finanz GmbH

Since 2005

Complete tax returnInsurance administrationFiduciary / bookkeeping

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Berntor Beratung GmbH

Since 2005

Fiduciary servicesTax advisoryInsurance advisory

View profile4.8(5)

Integral Versicherungs-Treuhand GmbH

Since 2006

Insurance advisory and placementRisk consultingPension provision consulting

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Schärer & Partner Support AG

Since 2008

AccountingTax AdvisoryFinancial Audit

View profile3.4(10)

Bonfina Treuhand GmbH

Since 2008

Tax advisoryAccounting / SupportOutsourcing of accounting

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Unico Treuhand Solothurn AG

Since 2009

Fiduciary servicesTax advisoryBusiness consulting

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vR verwaltungen ag

Since 2009

Occupational pension administrationReal estate administrationProperty management

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Misini Treuhand AG

Since 2011

Business consultingBookkeeping preparationTax advisory

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schaertax ag

Since 2014

Business successionRestructuringTax advisory

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Bargetzi Treuhand AG

Since 2016

Fiduciary servicesTax advisoryManagement consulting

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GSW Revisions AG

Since 2020

Financial auditing

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Treuhand Keck GmbH

Since 2021

Tax consultingFinance and accountingLegal advice

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Thomas Schneider Treuhand & Unternehmens-Entwicklung GmbH

Since 2021

Growth impulses for SMEs

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vitreva ag

Since 2022

Trust servicesHR servicesTariff management

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Gerhard & Partner GmbH

Since 2024

AccountingPayroll and HR administrationCompany formations

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VIDAR Treuhand + Informatik AG

Since 1951

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Rüfenacht Heer Partner AG

Since 1981

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bonainvest Management AG

Since 1993

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Lemag Treuhand+Partner AG

Since 1998

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ASIA Treuhand GmbH

Since 2010

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bahar treuhand.ch

Since 2018

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bahartreuhand.ch gmbh

Since 2023

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HEESS consulting & projects GmbH

Since 2023

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LJ

Legatax Jenni AG

Since 2000

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WT

WM Treuhand AG

Since 2006

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VI

VIC Investment & Consulting GmbH

Since 2006

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FT

Furrer Treuhand

Since 2009

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GG

Grabacker GmbH

Since 2016

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SC

Stampfli Consulting & Treuhand

Since 2020

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ST

sinus Treuhand GmbH

Since 2023

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SR

Siegenthaler Revision AG

Since 2025

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ST

Scire Treuhand & Immobilien AG

Since 2026

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FR

Felix Rudin Finanzlösungen

Since 2026

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Show 33 more companies

Fiduciary Offices in Solothurn

45Fiduciary OfficesCommercial register (Zefix) · as of August 26, 2026

2008Median year of registrationCommercial register (Zefix) · as of August 26, 2026

280in the Canton of SolothurnCommercial register (Zefix) · as of August 26, 2026

13,213in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Olten31 Grenchen14 Wangen B. Olten8 Bettlach8 Dornach7 Schönenwerd6 Kappel SO6 Härkingen6 Egerkingen6 Oensingen6

Place axis

Other industries in Solothurn

All companies in Solothurn

Management Consulting62 Restaurants62 IT Consulting & Services57 Holding Companies55 Property Management52 Architecture Firms48 Real Estate Project Development43 Advertising Agencies39 Hair Salons37 Software Development36 Coaching & Personal Development35 Real Estate Brokerage27 Beauty Salons26 Recruitment & HR Consulting24 Continuing Education Institutes22 Retail - Textiles & Clothing20 Technical Consulting & Engineering19 Cultural & Educational Organizations19 Naturopathic Clinics18 NGOs & NPOs17 Clubs, Bars & Event Venues17 Psychiatry & Psychotherapy16 Retail - General Specialty Trade16 Food Processing15 Catering15 Sports & Recreation Instruction14 Physiotherapy14 Other Service Industries13 Solar & Photovoltaics13 Pension Funds13 Painting & Plastering12 Non-Medical Healthcare Professions12 Medical Technology Industry12 Retail - Bicycles & Sports Equipment12 Plumbing & Building Services11 Trade Fair & Event Organizers10 Wellness & SPA Facilities10 IT Infrastructure & Cloud10 Publishing10 Retail - Food & Luxury Items10 Institutions for People with Disabilities10 Hotels10 Film & TV Production9 Civil Engineering Firms9 Flooring & Tiling9 General Practitioner Clinics9 Public Relations Consulting9 Web Portals & Platform Companies9

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Fiduciary Offices inSolothurn

All 45 companies in Solothurn

Fiduciary Offices in the region

Fiduciary Offices in other places

Other industries in Solothurn

Fiduciary Offices in
Solothurn