Fiduciary Offices in
Sion

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

Companies

50 of 79 companies

Fiduciaire Actis SA

Since 1979

AccountingTaxationAudit

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Fiva SA

Since 1985

Trust (Fiduciary) ServicesReal Estate

View profile4.3(11)

Fiduciaire Conseil Germanier & Associés SA

Since 1996

Management consulting and outsourced servicesTaxationAudit

View profile3(2)

FIDUCIAIRE TRANSALP SA

Since 1999

AccountingTax and social advisoryEconomic and business advisory

View profile5(1)

Gespower SA succursale de Sion

Since 2000

BookkeepingTax return preparation and tax advicePayroll and Human Resources management

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Fidu.Com VS Sàrl

Since 2000

AccountingTaxationSocial insurance

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Fiduciaire Roh & Partenaires SA

Since 2001

AccountingTaxationAccounting closings

View profile5(7)

FIDUCIAIRE AMETYS SA

Since 2003

AccountingTaxationFinancial statement review

View profile3.3(3)

In Extenso Suisse SA, succursale de Sion

Since 2006

Tax adviceAccountingFiduciary advisory

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Orchis Consulting Sàrl

Since 2008

Entrepreneurial coachingFiduciary serviceAssociation management

View profile5(1)

NOFIVAL SA, succursale de Sion

Since 2008

AccountingPayrollTax advisory

View profile4.3(6)

Wira Concept Sàrl

Since 2008

AccountingTaxation and tax advisorySalaries and social charges

View profile1(1)

Profectus Sàrl

Since 2008

AccountingTax consultancyPayroll management

View profile5(1)

Cofival Sàrl

Since 2010

Fiduciary servicesCompany set-up and developmentAccounting

View profile5(15)

Horizon Fiduciaire et Audit SA

Since 2011

FiduciaryAuditTax advisory

View profile5(1)

Fidconsult Sàrl

Since 2011

Property managementAccountingTax advisory

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PGF Consult Fiduciaire Sàrl

Since 2012

Tax returns and tax adviceAccountingAccounting and tax advice

View profile5(10)

Teamgestion Sàrl

Since 2013

AccountingTaxationReal estate

View profile3.7(3)

Bureau Fiduciaire Ragazzi Sàrl

Since 2014

Outsourced accounting and administrative managementOnline accounting and bookkeepingFinancial reporting and dashboards

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Tschopp Chabbey Fiscalité et Conseils SA

Since 2014

Corporate TaxationBusiness AdvisoryTraditional Taxation

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Cabinet fiscal Laetitia Mazanek

Since 2016

Economic and tax adviceBusiness formation, administrative assistance and liquidationTax optimisation

View profile5(1)

Geiger Finance Consulting

Since 2016

Fiduciary servicesFinancial consultingExternal CFO

View profile5(1)

T Gestion SA

Since 2018

Administrative managementPayroll managementAccounting

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Fiduciaire Demollari Sàrl

Since 2018

BookkeepingTax advisoryAdvisory

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Aymon Fiduciaire & Conseil SARL

Since 2019

Fiduciary servicesAsset managementFinancial planning

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Fidexpert Valais SA

Since 2020

Tax advisoryAccountingAdvisory

View profile5(11)

CF Conseils Fiduciaire Sàrl

Since 2020

BookkeepingAccount review and auditTax advice and tax planning

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PCS Consulting Sàrl

Since 2022

AccountingTax advisoryBusiness consulting

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Geiger Fiduciaire & Consulting Sàrl

Since 2022

FiduciaryConsultingFractional CFO

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e-Impôts Sàrl

Since 2022

Tax advice and optimizationTax defence and procedureAccounting app for self-employed

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AMD Financial Solutions Sàrl

Since 2022

Mortgage loan brokerageProperty managementInsurance brokerage

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CAUDRON Conseil en Fiscalité Internationale

Since 2023

Wealth taxationInheritance and giftsTax returns

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Berney Associés Audit SA, succursale du Valais

Since 2023

AuditManagement consulting and outsourced servicesTax advisory

View profile3(2)

FIDULEX Sàrl

Since 2024

AccountingPayroll managementVAT services

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Fiscalys Sàrl

Since 2010

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GEFACOR SA

Since 2013

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BERCHTOLD & ASSOCIES SA

Since 2013

View profile1(1)

Fiduciaire & Gérance immobilière Fournier Pommaz FGFP Sàrl

Since 2016

View profile5(1)

Esthea Sàrl

Since 2020

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LEOLEX Sàrl

Since 2020

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Lynvia Sàrl

Since 2023

View profile5(3)

Wyntorc SA

Since 1970

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Fiduciaire FIDAG SA, succursale de Sion

Since 1972

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ECSA Fiduciaire SA

Since 1989

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Fiduciaire Transalp, Donald Moos

Since 1994

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Bureau fiduciaire Pitteloud Sàrl

Since 1995

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Eric Rossier

Since 1999

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MPZ SA

Since 2004

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ACS Administration Comptabilité Service J. Morard Sàrl

Since 2004

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ACCOUNTING & ADMINISTRATION CENTER SA

Since 2006

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Fiduciary Offices in Sion

79Fiduciary OfficesCommercial register (Zefix) · as of September 23, 2026

2014Median year of registrationCommercial register (Zefix) · as of September 23, 2026

571in the Canton of ValaisCommercial register (Zefix) · as of September 23, 2026

17,103in SwitzerlandCommercial register (Zefix) · as of September 23, 2026

Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Martigny49 Sierre30 Monthey29 Collombey19 Visp18 Fully14 Brig13 Naters12 Crans-Montana12 Glis11

Place axis

Other industries in Sion

All companies in Sion

Real Estate Project Development381 Holding Companies321 Property Management212 Restaurants206 Real Estate Brokerage200 Architecture Firms116 IT Consulting & Services97 Management Consulting93 Technical Consulting & Engineering77 Software Development74 General Contractors66 Advertising Agencies66 Automotive & Vehicle Trade59 Auto Repair Shops57 NGOs & NPOs54 Trade Fair & Event Organizers51 Hair Salons49 Financial Services42 Other Service Industries41 Facility Management & Cleaning41 Clubs, Bars & Event Venues40 Research & Development39 Coaching & Personal Development38 Plumbing & Building Services38 Building Maintenance36 Electrical Planning & Installation36 Retail - Textiles & Clothing36 Cultural & Educational Organizations35 Psychiatry & Psychotherapy35 Online Shops35 Construction & Project Management34 Logistics & Transport Companies34 Physiotherapy33 Recruitment & HR Consulting30 Continuing Education Institutes30 Insurance Brokerage & Consulting29 Medical Technology Industry29 Administrative Services28 Building Construction28 Painting & Plastering28 Retail - Food & Luxury Items28 Interior Design & Furnishing27 Sports & Recreation Instruction27 External Asset Management27 Viticulture26 Wholesale - General Specialty Trade26 Hotels26 Civil Engineering Firms25

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Fiduciary Offices inSion

50 of 79 companies

Fiduciary Offices in the region

Fiduciary Offices in other places

Other industries in Sion

Fiduciary Offices in
Sion