Fiduciary Offices in
Solothurn

57 companies in Fiduciary Offices based in Solothurn — name and year of registration from the commercial register.

Companies

50 of 57 companies

Kneubühler Finanz GmbH Logo

Kneubühler Finanz GmbH

Since 2005 · 1–10 empl.4.9(82)

The core activity of Kneubühler Finanz GmbH is holistic and independent financial consulting, including tax returns, insurance management, trust, financial planning, mortgage financing, asset management, savings, taxes, health insurance, insurance, real estate and capital investment advice.

Fiduciary OfficesComplete tax returnInsurance administrationFiduciary / bookkeeping
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #1
Gerhard & Partner GmbH Logo

Gerhard & Partner GmbH

Since 2023 · 1–10 empl.5.0(158)

The core activity of Gerhard & Partner is the provision of trust services, particularly in the areas of accounting, personnel management, company formations and process optimization. The company offers its customers individual solutions and consulting in these areas to optimize their financial situation and provide them with financial security and freedom.

Fiduciary OfficesAccountingPayroll and HR administrationCompany formations
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #2
Lemag Treuhand+Partner AG Logo

Lemag Treuhand+Partner AG

Since 1998 · 1–10 empl.5.0(7)

Lemag Treuhand+Partner AG is a fiduciary and advisory firm offering bookkeeping and payroll services, statutory audit, tax consulting, corporate advisory, software support and outsourcing. The firm is registered with the Swiss Federal Audit Oversight Authority as an audit firm and is a recommended partner of FMH Services Genossenschaft.

Fiduciary OfficesFiduciary servicesPayroll accountingAudit services
ranQ Trust Score 4.4 out of 5.0, rated Very high, Rank #3
Berntor Beratung GmbH Logo

Berntor Beratung GmbH

Since 2005 · 11–20 empl.4.4(8)

The core activity of the company 'Berntor Beratung GmbH' is independent financial consulting and planning for private individuals and companies. The services include, among others: tax declaration and tax planning, financial planning and asset consulting, insurance consulting and brokerage, trust and accounting, pension planning and provision dossier, health insurance and social security consulting. The company provides comprehensive care and consulting in all financial matters and supports customers in planning and implementing their financial goals.

Fiduciary OfficesFiduciary servicesTax advisoryInsurance advisory
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Legatax Bertschi AG Logo

Legatax Bertschi AG

Since 2000 · 1–10 empl.4.6(12)

The core activity of Legatax Bertschi AG is the provision of trust services, including accounting, annual financial statements, audits, tax returns and consulting. The company also offers digital solutions such as online accounting software and performs digital audits.

Fiduciary OfficesBookkeeping and financial statement advisoryTax advisoryAuditing
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #5
bonainvest Management AG Logo

bonainvest Management AG

Since 1993 · 21–50 empl.5.0(3)

The core activity of Bracher and Partner AG encompasses the areas of real estate marketing and brokerage, trust services, business consulting, and accounting. Specifically, the company offers services such as real estate sales and rentals, financial and payroll accounting, tax consulting, company formation and consulting, as well as project management and construction planning.

Fiduciary OfficesReal Estate Marketing and BrokerageReal Estate ValuationInitial Letting of New Builds
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
vitreva ag Logo

vitreva ag

Since 2022 · 1–10 empl.

Die vitreva ag is your reliable trustee partner in Solothurn for individuals, SMEs and medical practices. We combine personal advice with AI-assisted bookkeeping: documents are captured automatically and reviewed by our experts – efficient, precise and always up to date. Trustee: accounting, taxes and business consulting Personnel: payroll accounting and social insurances Medical practice: medical controlling and practice administration for solo, group and joint practices Trustee, taxes and HR from one source – with specialized knowledge for the health care sector. More time for your core business, we take care of the rest.

Fiduciary OfficesTrust CompanyPersonalMedical Practice
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
watermarks group ag Logo

watermarks group ag

Since 1983 · 1–10 empl.

watermarks group ag provides financial planning, SME advisory, trust and accounting services, and real estate services. Offerings include bookkeeping and payroll administration, pension and succession advice, and property management.

Fiduciary OfficesFiduciary servicesFinancial planningSME advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Schmid Immobilientreuhand Logo

Schmid Immobilientreuhand

Since 1996 · 1–10 empl.

The core activity of Schmid Immobilentreuhand is the provision of services in the field of real estate, including property management, brokerage and consulting.

Owner's RepresentativeProperty management and administrationValuations and appraisalsProperty brokerage and sales
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
Finanz-Treuhand A-Z GmbH Logo

Finanz-Treuhand A-Z GmbH

Since 2002 · 1–10 empl.

The core activity of Finanz-Treuhand A-Z GmbH is the provision of trust services, coaching, interim management and change management.

Fiduciary OfficesFiduciary servicesCoachingInterim management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
powerTrust gmbh Logo

powerTrust gmbh

Since 2005 · 1–10 empl.

The company's core activity is the provision of tax consulting and trust services, including payroll administration and financial consulting, particularly in the institutional sector.

Fiduciary OfficesTax advisoryVATFinance & accounting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
Unico Treuhand Solothurn AG Logo

Unico Treuhand Solothurn AG

Since 2009 · 1–10 empl.

The core activity of Unico Treuhand Solothurn AG encompasses the provision of services in the following areas: trust services, tax consulting, corporate consulting, payroll administration, and auditing. The company thus offers comprehensive consulting and services for companies and private individuals in the areas of finance, taxes, and accounting.

Fiduciary OfficesFiduciary servicesTax advisoryBusiness consulting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
vR verwaltungen ag Logo

vR verwaltungen ag

Since 2009 · 1–10 empl.

The core activity of the company "vR verwaltungen ag" encompasses three main areas: 1. **Pension Planning**: The company offers occupational pension solutions, PVS administration, and customer services. 2. **Real Estate Management**: This includes facility management, real estate management, condominium ownership, administration, and rental/purchase offers. 3. **Trust Services**: The company provides financial accounting, VAT, personnel administration, corporate consulting, and trust services. Additionally, the company also offers janitorial services and technical maintenance.

Fiduciary OfficesOccupational pension administrationReal estate administrationProperty management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
ASIA Treuhand GmbH Logo

ASIA Treuhand GmbH

Since 2010 · 1–10 empl.

ASIA Treuhand GmbH provides fiduciary and administrative services. The website contains only very limited information about its specific service range.

Fiduciary OfficesFiduciary services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
schaertax ag Logo

schaertax ag

Since 2014 · 1–10 empl.

The core activity of the company "schaer tax ag" is tax consulting, particularly in the areas of corporate succession, restructuring and real estate, including services such as company valuations and tax consulting for real estate companies.

Fiduciary OfficesBusiness successionRestructuringTax advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
VIDAR Treuhand + Informatik AG Logo

VIDAR Treuhand + Informatik AG

Since 1951 · 1–10 empl.

Fiduciary Offices
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
KMU Finanzexperten AG Logo

KMU Finanzexperten AG

Since 1997 · 1–10 empl.3.9(16)

KMU Finanzexperten AG provides factoring services, fiduciary (treuhand) services and tax and estate advisory. Factoring offerings include debtor administration, receivables financing and receivables protection, while fiduciary services cover accounting, payroll administration and preparation of annual financial statements.

Fiduciary OfficesFactoringFiduciary servicesPayroll accounting
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Misini Treuhand AG Logo

Misini Treuhand AG

Since 2011 · 1–10 empl.4.2(5)

The core activity of MISINI Treuhand AG encompasses the provision of services in the areas of corporate consulting, tax consulting, financial accounting, and fiduciary services. Specifically, the company offers consulting and support for company formations, transformations, and sales, tax returns, accounting, payroll accounting, as well as the creation of budgets and annual financial statements. Furthermore, the company also provides services in the area of pension mandates and representation in legal and economic matters.

Fiduciary OfficesBusiness consultingBookkeeping preparationTax advisory
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #18
CV Treuhand AG Logo

CV Treuhand AG

Since 2003 · 11–20 empl.4.3(6)

CV Treuhand AG provides bookkeeping, tax advisory, payroll administration, corporate consulting and audit services. The firm is registered with the Swiss audit supervisory authority as a licensed audit expert and carries out statutory and limited audits. CV Treuhand AG also offers web‑based eCV Treuhand solutions for financial administration.

Fiduciary OfficesBookkeepingTax consultingHR administration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
NPO Treuhand GmbH Logo

NPO Treuhand GmbH

Since 1996 · 11–20 empl.4.3(6)

NPO Treuhand GmbH provides bookkeeping, tax and corporate advisory, auditing, and payroll administration services for SMEs, private individuals, associations and foundations. Services include financial and operational accounting, payroll administration, tax advice and audit services, together with digital bookkeeping support.

Fiduciary OfficesBookkeepingTax advisoryHR administration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #20
GSW Treuhand AG Logo

GSW Treuhand AG

Since 1991 · 21–50 empl.5.0(1)

GSW Treuhand AG provides fiduciary, tax and business consulting services, including bookkeeping, payroll, VAT support and outsourcing of financial functions. Audit services are provided through its sister company GSW Revisions AG, and its clients include SMEs, foundations, associations and private individuals.

Fiduciary OfficesTrust servicesTax advisoryBusiness consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
Thomas Schneider Treuhand & Unternehmens-Entwicklung GmbH Logo

Thomas Schneider Treuhand & Unternehmens-Entwicklung GmbH

Since 2021 · 1–10 empl.

The company provides services in the field of corporate consulting and development, particularly in the areas of strategic alignment, VR mandates, change projects, start-up consulting, initial consulting, founding a company, and corporate development. It also offers accounting and auditing services and collaborates with partners such as SAP Switzerland AG and BDO AG. The company's core activity can be described as 'corporate consulting and development with a focus on strategy, finance, and organization'.

Fiduciary OfficesGrowth impulses for SMEs
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
bahar treuhand.ch Logo

bahar treuhand.ch

Since 2018 · 1–10 empl.

Fiduciary Offices
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
Integral Versicherungs-Treuhand GmbH Logo

Integral Versicherungs-Treuhand GmbH

Since 2006 · 1–10 empl.4.5(6)

Integral Versicherungs-Treuhand GmbH is an independent insurance broker for corporate (SME) and private clients, offering risk analyses, tailored insurance solutions, quotation comparisons and claims management support.

Fiduciary OfficesInsurance advisory and placementRisk consultingPension provision consulting
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #24
Treuhand Keck GmbH Logo

Treuhand Keck GmbH

Since 2021 · 1–10 empl.5.0(5)

The core activity of Treuhand Keck GmbH is the provision of trust services, particularly in the areas of tax returns, accounting (FIBU) and legal advice, as well as customer support in these matters.

Fiduciary OfficesTax consultingFinance and accountingLegal advice
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #25
Schärer & Partner Treuhand AG Logo

Schärer & Partner Treuhand AG

Since 2000 · 1–10 empl.3.3(14)

Schärer & Partner Treuhand AG provides fiduciary and business services, including accounting, tax advisory, auditing, management consulting, pension advisory, property administration and Abacus-related services.

Fiduciary OfficesAccountingTax consultingAuditing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #26
Schärer & Partner Support AG Logo

Schärer & Partner Support AG

Since 2008 · 1–10 empl.3.3(14)

Schärer & Partner Support AG provides fiduciary and business advisory services. Its offerings include accounting, tax advisory, auditing, corporate consulting, pension advice, property management and support for Abacus software.

Fiduciary OfficesAccountingTax AdvisoryFinancial Audit
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #27
Rüfenacht Heer Partner AG Logo

Rüfenacht Heer Partner AG

Since 1981 · 11–20 empl.1.0(2)

Rüfenacht Heer Partner AG is a fiduciary and auditing firm providing accounting and advisory services, statutory and technology-supported audits, tax and legal consulting, and VAT and payroll accounting support.

Fiduciary OfficesFiduciary advisoryAuditingTax and legal advisory
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #28
GSW Revisions AG Logo

GSW Revisions AG

Since 2020 · 21–50 empl.5.0(1)

GSW Revisions AG provides audit and assurance services in compliance with legal and professional requirements. Services include limited audits, financial statement audits under Swiss GAAP FER, review engagements and special audits (e.g., capital measures, liquidation audits, pay-equity reviews) for SMEs, foundations, associations and individuals.

Fiduciary OfficesFinancial auditing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #29
Bargetzi Treuhand AG Logo

Bargetzi Treuhand AG

Since 2016 · 11–20 empl.3.0(2)

Bargetzi Treuhand AG provides fiduciary and advisory services to businesses and private clients. Its services include accounting and bookkeeping, tax advice, audits for companies, associations and foundations, support with company formation, and real-estate services such as property management and sales.

Fiduciary OfficesFiduciary servicesTax advisoryManagement consulting
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #30
bahartreuhand.ch gmbh Logo

bahartreuhand.ch gmbh

Since 2023 · 1–10 empl.

Fiduciary Offices
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #31
Contas Treuhand AG Logo

Contas Treuhand AG

Since 2000 · 11–20 empl.4.0(2)

The company's core activity is the provision of services in the areas of auditing, tax consulting, accounting and business consulting. This includes in particular: * Financial statement and accounting services (financial accounting, subsidiary and auxiliary accounting, annual and interim financial statements) * Tax consulting and tax planning (tax returns for natural and legal persons, advice on value-added tax matters) * Auditing and revision (ordinary and limited audits, special audits) * Business consulting (company valuations, succession planning, company formations, process optimizations) * Personnel administration and payment transactions The company thus offers a comprehensive range of services for companies and private individuals in the areas of finance and accounting.

Fiduciary OfficesFinancial close & bookkeepingTax advisoryAuditing
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #32
Tschumi Treuhand & Buchhaltung Logo

Tschumi Treuhand & Buchhaltung

Since 2003 · 1–10 empl.5.0(1)

The core activity of Tschumi Treuhand und Buchhaltung is the provision of services in the field of finance and accounting, particularly in trust, tax consulting, social insurance, accounting, invoicing, collection and representation.

Fiduciary OfficesTrust servicesAccountingTax advisory
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #33
Bonfina Treuhand GmbH Logo

Bonfina Treuhand GmbH

Since 2008 · 1–10 empl.3.0(2)

The core activity of Bonfina Treuhand GmbH is the provision of services in the areas of: tax consulting, business consulting, support in finance and accounting, and trust services. The company positions itself as a revision and consulting firm, particularly supporting small and medium-sized enterprises (SMEs) and their employees.

Fiduciary OfficesTax advisoryAccounting / SupportOutsourcing of accounting
ranQ Trust Score 3.7 out of 5.0, rated Solid, Rank #34
Verea GmbH Logo

Verea GmbH

Since 2026 · 1–10 empl.

Verea GmbH provides digital bookkeeping and fiduciary services for self-employed clients and SMEs. Its services include ongoing accounting, VAT reporting, annual financial statements, reporting, and payroll and social insurance administration.

Administrative ServicesOngoing BookkeepingVAT ReportingAnnual Financial Statements and Tax Documents
ranQ Trust Score 3.4 out of 5.0, rated Solid, Rank #35
Felix Rudin Finanzlösungen Logo

Felix Rudin Finanzlösungen

Since 2026 · 1–10 empl.

Felix Rudin Finanzlösungen provides independent financial consulting and supports businesses with financial accounting, accounts receivable and payable, financial statements, payroll, VAT, and tax matters. The services also include financial advisory work, liquidity planning, budgeting, and support with investment decisions.

Fiduciary OfficesFinancial accountingAccounts receivable and accounts payable bookkeepingMonthly and annual financial statements
ranQ Trust Score 3.3 out of 5.0, rated Basic, Rank #36
HEESS consulting & projects GmbH Logo

HEESS consulting & projects GmbH

Since 2020 · 1–10 empl.

The company is a consulting firm specializing in logistics and supply chain management. Its core activity is to support companies, particularly small and medium-sized enterprises in Switzerland, in optimizing their logistics and supply chain processes. This includes developing flexible and cost-optimized solution approaches tailored to the specific needs of customers.

Management ConsultingLogistics Consulting and Project ManagementFiduciary Services
No score yet
S&

Schärer & Partner Revision AG

Since 1992 · 1–10 empl.

Fiduciary Offices
No score yet
HC

HMB Consulting GmbH

Since 1995 · 1–10 empl.

Management Consulting
No score yet
UT

USUS Treuhand AG

Since 1997 · 1–10 empl.

External Asset Management
No score yet
LJ

Legatax Jenni AG

Since 2000 · 1–10 empl.

Fiduciary Offices
No score yet
SP

swiss pro link AG

Since 2002 · 1–10 empl.

Fiduciary Offices
No score yet
WT

WM Treuhand AG

Since 2006 · 1–10 empl.

Fiduciary Offices
No score yet
VI

VIC Investment & Consulting GmbH

Since 2006 · 1–10 empl.

Fiduciary Offices
No score yet
FT

Furrer Treuhand

Since 2009 · 1–10 empl.

Fiduciary Offices
No score yet
ST

Swisstax Treuhand AG

Since 2010 · 1–10 empl.

Fiduciary Offices
No score yet
CP

Civitas Public GmbH, Zweigniederlassung Solothurn

Since 2014 · 1–10 empl.

Fiduciary Offices
No score yet
SC

Stampfli Consulting & Treuhand

Since 2016 · 1–10 empl.

Fiduciary Offices
No score yet
GG

Grabacker GmbH

Since 2016 · 1–10 empl.

Fiduciary Offices
No score yet
ST

sinus Treuhand GmbH

Since 2022 · 1–10 empl.

Fiduciary Offices
No score yet

Fiduciary Offices in Solothurn

57Fiduciary OfficesCommercial register (Zefix) · as of October 10, 2026
2009Median year of registrationCommercial register (Zefix) · as of October 10, 2026
364in the Canton of SolothurnCommercial register (Zefix) · as of October 10, 2026
17,182in SwitzerlandCommercial register (Zefix) · as of October 10, 2026
Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 10, 2026