Accountant in
Uster

53 companies in Accountant based in Uster — name and year of registration from the commercial register.

Companies

50 of 53 companies

Mellarius Treuhand AG Logo

Mellarius Treuhand AG

Since 2004 · 11–20 empl.5.0(12)

Mellarius Treuhand AG provides fiduciary services to businesses and private individuals. Its services include accounting and financial management, tax advice, payroll and personnel administration, business consulting, advice on inheritance and matrimonial property matters, and property brokerage and management.

AccountantFinance & AccountingTaxesHR Administration / Payroll
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #1
FILO Treuhand GmbH Logo

FILO Treuhand GmbH

Since 2007 · 1–10 empl.5.0(7)

FILO Treuhand GmbH provides fiduciary services to businesses and private individuals. Its services include financial and payroll accounting, tax advice, administrative support, and advice on company formation, restructuring and succession.

AccountantFinancial bookkeepingPayroll accountingFiduciary services
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #2
Kita Verwaltungs AG Logo

Kita Verwaltungs AG

Since 2014 · 1–10 empl.4.1(30)

FlexTax AG is a fiduciary and tax advisory firm offering services in financial accounting, tax consulting, payroll administration and business consulting. Audit services are provided through the subsidiary Morf Treuhand AG, and real estate services are offered via the sister company Flex Immobilien AG.

AccountantAccounting and finance for SMEsTax consultingPersonnel administration
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #3
Businesspoint GmbH Logo

Businesspoint GmbH

Since 2005 · 1–10 empl.4.1(9)

The core activity of Businesspoint GmbH is the provision of services in the areas of trust, corporate consulting and administration, including: accounting and financial statements, tax consulting and tax returns, corporate consulting, liquidity planning and budgeting, business planning, real estate management and brokerage, insurance consulting and brokerage, office services, including telephone and secretarial services as well as translations. The company thus offers a comprehensive range of services for companies and private individuals in the areas of finance, taxes, law and administration.

AccountantFiduciary servicesReal estate servicesInsurance consulting
ranQ Trust Score 4.2 out of 5.0, rated Very high, Rank #4
Agreno Treuhand AG Logo

Agreno Treuhand AG

Since 1978 · 11–20 empl.

Agreno Treuhand AG provides fiduciary and business services to agricultural enterprises and SMEs. Its services include accounting, payroll administration, tax advice, audits, and business, legal, and real estate consulting.

AccountantFiduciary Advisory for SMEsTax AdvisoryAccounting and Annual Accounts
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #5
hit Treuhand GmbH Logo

hit Treuhand GmbH

Since 1994 · 11–20 empl.

hit Treuhand GmbH provides fiduciary and advisory services including accounting, tax consulting, auditing, business consultancy and property management. The firm also offers payroll administration software (hitLohn) and services for business succession and real estate matters.

AccountantBookkeepingTax consultingPayroll administration
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #6
Avance Treuhand GmbH Logo

Avance Treuhand GmbH

Since 1999 · 1–10 empl.

The core activity of AVANCE – Treuhand GmbH is the provision of services in the field of financial and corporate consulting, in particular: accounting, corporate consulting, tax consulting, inheritance and succession planning, and controlling. The company thus offers professional consulting and services for private and business clients in these areas.

AccountantAccountingBusiness consultingTax advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #7
Pfister Treuhand AG Logo

Pfister Treuhand AG

Since 2001 · 11–20 empl.

Pfister Treuhand AG is a trust and fiduciary services firm serving national and international clients. Its services include accounting, tax consulting, auditing, payroll and personnel administration, management consulting and pension planning for businesses and private individuals.

AccountantFiduciary servicesTax advisoryAudit services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #8
Zahlenwerkstatt U. Willimann Logo

Zahlenwerkstatt U. Willimann

Since 2005 · 1–10 empl.

Zahlenwerkstatt U. Willimann provides accounting, payroll and personnel administration, tax advisory, audit services, property management and fiduciary/estate planning services.

AccountantBookkeepingPayroll administrationTaxes
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #9
THR Rüegg & Partner AG, Treuhandgesellschaft Logo

THR Rüegg & Partner AG, Treuhandgesellschaft

Since 2007 · 1–10 empl.

The core activity of THR Rüegg & Partner AG is the provision of trust services, particularly in the areas of: accounting, controlling, financial management, taxes, start-up support, business consulting, administration and legal consulting, and IT consulting. The company offers these services to private individuals, small businesses, SMEs, and municipal administrations, positioning itself as a service provider in the trust sector.

AccountantBookkeeping, Controlling & Financial ManagementTaxesStart-up Support
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #10
Morf Treuhand AG Logo

Morf Treuhand AG

Since 2008 · 1–10 empl.

The core activity of Morf Treuhand AG is the provision of services in the areas of auditing, business consulting, tax consulting, pension consulting, company valuation, succession planning and outsourcing/troubleshooting, particularly for small and medium-sized enterprises (SMEs) and non-profit organizations (NPOs).

AccountantAuditingBusiness advisoryTax advisory
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #11
BRH Reutlinger Treuhand GmbH Logo

BRH Reutlinger Treuhand GmbH

Since 2008 · 1–10 empl.

BRH Reutlinger Treuhand GmbH is a fiduciary services company. The website only provides an email contact, and no further details about services are shown.

AccountantTrust services
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #12
Zahlenwerkstatt GmbH Logo

Zahlenwerkstatt GmbH

Since 2012 · 1–10 empl.

Zahlenwerkstatt GmbH provides accounting, payroll and tax services as well as audit, property management and fiduciary services. Offerings include financial accounting, payroll processing and social‑security filings, tax return preparation and representation, statutory financial audits, management of rental and condominium properties, and support with company formation, succession and estate/pension planning.

AccountantAccountingPersonnelTaxation
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #13
Columna Treuhand AG Logo

Columna Treuhand AG

Since 2013 · 1–10 empl.

Columna Treuhand AG provides fiduciary and business consultancy services to companies and individuals. Its services include bookkeeping and annual accounts, tax advice and representation, payroll and personnel administration, corporate law support, and financial and liquidity planning.

AccountantTrust and Business ConsultingBookkeeping and Financial StatementsTax Advisory and Tax Returns
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #14
FI-Partner GmbH Logo

FI-Partner GmbH

Since 2016 · 1–10 empl.

FI-Partner GmbH provides fiduciary and business advisory services for self-employed people, SMEs and associations, particularly in bookkeeping, annual accounts and taxes. It also supports business formation and the setup and use of Banana Accounting and bexio, and offers related courses and individual training.

AccountantAccounting and fiduciary servicesBusiness start-up consultingAccounting and software courses
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #15
s + k Wirtschaftsprüfung AG Logo

s + k Wirtschaftsprüfung AG

Since 1994 · 1–10 empl.

The core activity of S+K Schmitt Wirtschaftsprüfer und Steuerberater is the provision of services in the fields of auditing, tax consulting and fiduciary services. Specifically, this includes: Auditing, Tax consulting, including tax returns and tax planning, Fiduciary services, such as accounting, commercial administration and business management reports, Succession planning, including business succession, matrimonial property and inheritance law as well as inheritance divisions.

Accountant
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #16
Stierli Treuhand Logo

Stierli Treuhand

Since 2014 · 1–10 empl.

Stierli Treuhand is a fiduciary services firm serving SMEs and private individuals. Its services include financial and payroll accounting, annual accounts, tax advice and tax returns, VAT matters, property management, and assistance with company formations and conversions.

AccountantAccounting for SMEsTax advisory and tax returnsProperty management
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #17
Kita Verwaltungs AG Logo

Kita Verwaltungs AG

Since 2018 · 1–10 empl.4.1(30)

FlexTax AG is an independent fiduciary firm offering accounting and financial reporting, tax advisory, payroll administration, business consulting, audit services and real estate services.

AccountantTax adviceFinancial and accounting servicesHR administration
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #18
TIGU Treuhand und Immobilien AG Logo

TIGU Treuhand und Immobilien AG

Since 2017 · 1–10 empl.5.0(1)

TIGU Treuhand und Immobilien AG provides real estate management and fiduciary services. Its work includes initial rental, property administration and accounting, as well as advice on property valuations, tax matters and portfolio management.

AccountantProperty managementFiduciary consulting for real estateReal estate consulting
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #19
AKUNI GmbH Logo

AKUNI GmbH

Since 2015 · 1–10 empl.4.3(3)

AKUNI GmbH provides advisory and support services to families and businesses in social and private insurance, pensions, AHV/IV, trust services and administration. Its services include bookkeeping, tax returns, business advice and general legal guidance, with external specialists engaged when needed.

Family officeFamily Office ServicesFiduciary servicesCompany formation
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #20
Gubser Kalt & Partner AG Logo

Gubser Kalt & Partner AG

Since 1988 · 11–20 empl.3.0(6)

Gubser Kalt & Partner AG provides fiduciary, auditing and tax advisory services for individuals and businesses. Its services include bookkeeping and financial statements, tax planning, business consulting and the audit of annual accounts.

AccountantFiduciary servicesTax advisoryLegal advice
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #21
Engeler Treuhand Logo

Engeler Treuhand

Since 1995 · 1–10 empl.5.0(2)

The core activity of Engeler Treuhand is the provision of trust services, particularly: * Accounting * Tax returns and tax consulting * Settlements (including for estates, deaths, construction, and real estate) * Real estate sales * Consulting (including financial and budget consulting) * Project work Thus, the company offers a comprehensive range of services for companies and individuals in the areas of financial and tax consulting as well as real estate management.

AccountantAccountingTax returnsStatements
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #22
P. Müller Consulting Logo

P. Müller Consulting

Since 2021 · 1–10 empl.

The company's core activity is providing accounting and administrative services to businesses. This includes, in particular: financial accounting, accounts receivable and payable, asset accounting, VAT settlement, cash flow accounting, setting up accounting systems, consulting on accounting issues, implementing accounting software, internal control system (IKS), financial statements according to OR and Swiss GAAP FER, personnel administration, and various office tasks. The company thus provides comprehensive support in the management and organization of businesses, particularly in the areas of financial and personnel management.

AccountantAccountingAdministration
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #23
Gubser Kalt Wirtschaftsprüfung AG Logo

Gubser Kalt Wirtschaftsprüfung AG

Since 1982 · 1–10 empl.3.0(6)

Gubser Kalt Wirtschaftsprüfung AG provides auditing, tax advisory and fiduciary services. Services include statutory and pension fund audits, bookkeeping and payroll, preparation of financial statements and tax returns, and advisory work on company formation, restructurings, financing and reporting.

AccountantFiduciary servicesTax advisoryAuditing
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #24
Graf Treuhand AG Logo

Graf Treuhand AG

Since 2012 · 11–20 empl.4.5(2)

Graf Treuhand AG provides fiduciary services, including bookkeeping, payroll administration and tax advice. Its range of services also includes auditing, business consulting and property management.

AccountantBookkeepingTax consultingProperty management
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #25
Consonum GmbH Logo

Consonum GmbH

Since 2005 · 1–10 empl.5.0(1)

The core activity of Consonum GmbH is the provision of services in the field of Human Resources (HR), particularly in the areas of: HR administration, HR management, recruiting and talent acquisition, active sourcing, HR projects, HR training, and employer branding. The company supports its customers in overcoming personnel and organizational challenges and offers individual solutions to support customers in achieving their goals.

AccountantHR AdministrationHR ManagementRecruiting / Talent Acquisition
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #26
gass treuhand ag Logo

gass treuhand ag

Since 2020 · 1–10 empl.5.0(3)

gass treuhand ag provides fiduciary services covering accounting, personnel matters, taxation and legal questions. It also supports clients with business succession.

AccountantAccountingTaxesPersonnel
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #27
Accounting Service Ziegenhagen AG Logo

Accounting Service Ziegenhagen AG

Since 1999 · 1–10 empl.5.0(1)

Accountant
ranQ Trust Score 3.8 out of 5.0, rated High, Rank #28
Andres Treuhand GmbH Logo

Andres Treuhand GmbH

Since 2025 · 1–10 empl.

Andres Treuhand GmbH provides fiduciary and accounting services to small and medium-sized enterprises and private clients. Services include bookkeeping and annual financial statements, tax advice and tax return preparation, payroll administration, VAT filing, financial planning and support for company formation, liquidation and valuation.

AccountantAccountingTax advisoryPersonnel management
ranQ Trust Score 3.6 out of 5.0, rated Solid, Rank #29
Seminor GmbH Logo

Seminor GmbH

Since 2016 · 1–10 empl.

Seminor GmbH provides wealth advisory, coordination of banking transactions, and bookkeeping services for individuals, SMEs, and associations. Its services also include reviewing or preparing tax returns, secretarial and administrative work, and setting up and maintaining archives.

AccountantWealth management adviceCoordinating banking transactionsAccounting
No score yet
Divo Treuhand AG Logo

Divo Treuhand AG

Since 2017 · 1–10 empl.

The core activity of Divo Treuhand AG is tax consulting and planning for private individuals, including tax checks, pension planning, estate planning and inheritance consulting.

AccountantTaxesEstate planning adviceAdvice for heirs
No score yet
m medadviser ag Logo

m medadviser ag

Since 2017 · 1–10 empl.

Accountant
No score yet
NT

Nauer Treuhand AG

Since 1977 · 1–10 empl.

Accountant
No score yet
CT

CD Treuhand, D. Del Rossi

Since 1983 · 1–10 empl.

Accountant
No score yet
B+

Baumann + Partner Treuhand

Since 1985 · 1–10 empl.

Accountant
No score yet
VN

Vinoteca Netzer

Since 1987 · 1–10 empl.

Management consultant
No score yet
VT

Vaucher Treuhand

Since 1990 · 1–10 empl.

Accountant
No score yet
W

Walser-Treuhand

Since 1992 · 1–10 empl.

Accountant
No score yet
CT

CD Treuhand GmbH

Since 1997 · 1–10 empl.

Accountant
No score yet
Z&

Zollinger & Co Treuhand

Since 1999 · 1–10 empl.

Accountant
No score yet
CG

Concredo GmbH

Since 2003 · 1–10 empl.

Accountant
No score yet
RP

Revitax Partners GmbH

Since 2008 · 1–10 empl.

Accountant
No score yet
VT

VIP Treuhand AG

Since 2009 · 1–10 empl.

Accountant
No score yet
GB

Gyr Buchhaltungen GmbH

Since 2010 · 1–10 empl.

Accountant
No score yet
DS

Dumuid Steuerberatung und Treuhand GmbH

Since 2011 · 1–10 empl.

Accountant
No score yet
WM

Walter Meier Buchhaltungsdienstleistungen

Since 2013 · 1–10 empl.

Accountant
No score yet
PG

PORTEGO GmbH

Since 2014 · 1–10 empl.

Accountant
No score yet
TS

Trust SHI GmbH

Since 2019 · 1–10 empl.

Translation agency
No score yet
MT

Murati Treuhand GmbH

Since 2021 · 1–10 empl.

Accountant
No score yet
RC

Roma Consulting GmbH

Since 2022 · 1–10 empl.

Accountant
No score yet

Accountant in Uster

53AccountantCommercial register (Zefix) · as of November 6, 2026
2008Median year of registrationCommercial register (Zefix) · as of November 6, 2026
3,246in the Canton of ZurichCommercial register (Zefix) · as of November 6, 2026
17,180in SwitzerlandCommercial register (Zefix) · as of November 6, 2026
Locations

Accountant in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of November 6, 2026