Fiduciary Offices in Uster

Companies

50 of 54 companies

Agreno Treuhand AG

Since 1978

Fiduciary Advisory for SMEsTax AdvisoryAccounting and Annual Accounts

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Gubser Kalt Wirtschaftsprüfung AG

Since 1982

Fiduciary servicesTax advisoryAuditing

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Gubser Kalt & Partner AG

Since 1988

Fiduciary servicesTax advisoryLegal advice

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hit Treuhand GmbH

Since 1994

BookkeepingTax consultingPayroll administration

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Engeler Treuhand

Since 1995

AccountingTax returnsStatements

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Avance Treuhand GmbH

Since 1999

AccountingBusiness consultingTax advisory

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Pfister Treuhand AG

Since 2001

Fiduciary servicesTax advisoryAudit services

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Mellarius Treuhand AG

Since 2004

Finance & AccountingTaxesHR Administration / Payroll

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Businesspoint GmbH

Since 2005

Fiduciary servicesReal estate servicesInsurance consulting

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Zahlenwerkstatt U. Willimann

Since 2005

BookkeepingPayroll administrationTaxes

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Consonum GmbH

Since 2005

HR AdministrationHR ManagementRecruiting / Talent Acquisition

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THR Rüegg & Partner AG, Treuhandgesellschaft

Since 2007

Bookkeeping, Controlling & Financial ManagementTaxesStart-up Support

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FILO Treuhand GmbH

Since 2007

Financial bookkeepingPayroll accountingFiduciary services

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Morf Treuhand AG

Since 2008

AuditingBusiness advisoryTax advisory

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BRH Reutlinger Treuhand GmbH

Since 2008

Trust services

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Graf Treuhand AG

Since 2012

BookkeepingTax consultingProperty management

View profile4.5(2)

Zahlenwerkstatt GmbH

Since 2012

AccountingPersonnelTaxation

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Columna Treuhand AG

Since 2013

Trust and Business ConsultingBookkeeping and Financial StatementsTax Advisory and Tax Returns

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Stierli Treuhand

Since 2014

Accounting for SMEsTax advisory and tax returnsProperty management

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Kita Verwaltungs AG

Since 2014

Accounting and finance for SMEsTax consultingPersonnel administration

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AKUNI GmbH

Since 2015

Family Office ServicesFiduciary servicesCompany formation

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FI-Partner GmbH

Since 2016

Accounting and fiduciary servicesBusiness start-up consultingAccounting and software courses

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Seminor GmbH

Since 2016

Wealth management adviceCoordinating banking transactionsAccounting

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TIGU Treuhand und Immobilien AG

Since 2017

Property managementFiduciary consulting for real estateReal estate consulting

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Divo Treuhand AG

Since 2017

TaxesEstate planning adviceAdvice for heirs

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Kita Verwaltungs AG

Since 2018

Tax adviceFinancial and accounting servicesHR administration

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gass treuhand ag

Since 2020

AccountingTaxesPersonnel

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P. Müller Consulting

Since 2021

AccountingAdministration

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Andres Treuhand GmbH

Since 2025

AccountingTax advisoryPersonnel management

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s + k Wirtschaftsprüfung AG

Since 1994

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Accounting Service Ziegenhagen AG

Since 1999

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m medadviser ag

Since 2017

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CA

Correcta AG

Since 1963

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NT

Nauer Treuhand AG

Since 1977

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CT

CD Treuhand, D. Del Rossi

Since 1983

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B+

Baumann + Partner Treuhand

Since 1985

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VN

Vinoteca Netzer

Since 1987

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VT

Vaucher Treuhand

Since 1990

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W

Walser-Treuhand

Since 1992

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CT

CD Treuhand GmbH

Since 1997

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AT

A-Z Treuhand und Verwaltungs AG

Since 1997

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Z&

Zollinger & Co Treuhand

Since 1999

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CG

Concredo GmbH

Since 2003

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RP

Revitax Partners GmbH

Since 2008

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VT

VIP Treuhand AG

Since 2009

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GB

Gyr Buchhaltungen GmbH

Since 2010

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DS

Dumuid Steuerberatung und Treuhand GmbH

Since 2011

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WM

Walter Meier Buchhaltungsdienstleistungen

Since 2013

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PG

PORTEGO GmbH

Since 2014

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TS

Trust SHI GmbH

Since 2019

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Fiduciary Offices in Uster

54Fiduciary OfficesCommercial register (Zefix) · as of September 24, 2026

2008Median year of registrationCommercial register (Zefix) · as of September 24, 2026

3,231in the Canton of ZurichCommercial register (Zefix) · as of September 24, 2026

17,100in SwitzerlandCommercial register (Zefix) · as of September 24, 2026

Locations

Fiduciary Offices in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 24, 2026

Largest places

Zurich1,160 Winterthur165 Dübendorf74 Dietikon68 Thalwil46 Wallisellen46 Volketswil43 Zollikon42 Kloten41 Küsnacht ZH40

Industry axis

Fiduciary Offices in other places

Fiduciary Offices across Switzerland

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Place axis

Other industries in Uster

All companies in Uster

Management Consulting114 IT Consulting & Services104 Software Development75 Coaching & Personal Development74 Property Management70 Restaurants68 Advertising Agencies62 Technical Consulting & Engineering47 Real Estate Brokerage46 Holding Companies45 Real Estate Project Development44 Online Shops42 Hair Salons35 Facility Management & Cleaning32 Trade Fair & Event Organizers31 Architecture Firms31 Other Service Industries30 Continuing Education Institutes28 Food Processing27 Wholesale - General Specialty Trade27 Recruitment & HR Consulting26 Painting & Plastering25 Construction & Project Management24 Beauty Salons24 Non-Medical Healthcare Professions24 Plumbing & Building Services23 Sports & Recreation Instruction23 Retail - Textiles & Clothing23 Logistics & Transport Companies23 Cultural & Educational Organizations22 Auto Repair Shops22 Automotive & Vehicle Trade22 NGOs & NPOs21 Building Maintenance21 Textile & Clothing Industry20 Wellness & SPA Facilities19 Retail - Food & Luxury Items19 Horticulture & Landscaping18 Electrical Planning & Installation18 Physiotherapy18 Psychiatry & Psychotherapy18 Interior Construction17 Public Relations Consulting17 Retail - Electronic Devices17 Travel Agencies17 Photography15 Retail - General Specialty Trade15 Retail - Health & Cosmetics15

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Fiduciary Offices inUster

50 of 54 companies

Fiduciary Offices in the region

Fiduciary Offices in other places

Other industries in Uster

Fiduciary Offices in
Uster