Accountant in
Aarau
56 companies in Accountant based in Aarau — name and year of registration from the commercial register.
50 of 56 companies
Avadis Finanzpartner AG
Since 2002 · 1–10 empl.4.7(12)
The core activity of Dörig & Partner AG is the provision of financial services, particularly in the areas of financial planning, pension planning, tax planning and succession planning for small and medium-sized enterprises (SMEs) and their owners. The company offers consulting, planning and implementation of financial strategies, pension concepts and tax solutions to enable customers to achieve an optimal financial situation.
thv AG
Since 1958 · 21–50 empl.5.0(2)
thv AG provides fiduciary services, statutory and voluntary audits, business consulting, legal advice and tax consultancy, serving mainly small and medium-sized enterprises and non-profit organisations.
Welte Treuhand AG
Since 1987 · 1–10 empl.4.7(7)
Welte Treuhand AG provides fiduciary services to businesses and individuals. Its services include bookkeeping and financial statements, tax returns and advice, payroll accounting, administrative support, business advice, and assistance with company formation and succession.
Knaus Treuhand AG
Since 2012 · 11–20 empl.5.0(5)
Knaus Treuhand AG provides fiduciary services in accounting, financial and tax advisory, and personnel administration. Its services also include business consulting, digitisation and automation of administrative processes, company formation, and succession planning.
Treuhandvereinigung AG
Since 1958 · 1–10 empl.5.0(2)
Treuhandvereinigung AG provides services in fiduciary administration, auditing, business consulting, legal advice and tax advisory. The company focuses on supporting SMEs and non-profit organizations.
Suter Treuhand- und Beratungs AG
Since 1960 · 1–10 empl.
Suter Treuhand- und Beratungs AG provides fiduciary, tax and business consulting services as well as debt collection. Its services include bookkeeping and payroll accounting, tax returns, business advice and support for start-ups.
Rudolf Fasler Aarau AG
Since 1990 · 11–20 empl.
The core activity of Rudolf Fasler Aarau AG encompasses three main areas: 1. **Trust Services**: The company provides trust services, including financial accounting, payroll accounting, preparation of annual accounts, payroll administration, VAT declarations, and tax returns. 2. **Estate Liquidations and Consulting**: The company supports the liquidation of estates, including the settlement of estate debts, the distribution of legacies, and the division of the estate according to the instructions of the deceased or as prescribed by law. 3. **Executor Services**: The company offers executor services, including the settlement of estate debts, the distribution of legacies, and the division of the estate according to the instructions of the deceased or as prescribed by law. Overall, the core activity of the company can be described as comprehensive services in the field of estate administration and liquidation, including trust and consulting services.
Steiner plus AG
Since 1992 · 21–50 empl.
Steiner plus AG operates an architecture practice and provides property management and real estate fiduciary services. Its activities include planning and delivering new buildings, conversions and renovations, marketing and managing properties, property valuations, and advice on property purchases and sales.
Ernst & Young AG
Since 1998 · 51–100 empl.
Ernst & Young AG provides audit and assurance services, as well as consulting in strategy, transactions, technology and transformation. Its services also include tax and legal advice.
ITERA AG
Since 1999 · 11–20 empl.
ITERA AG is an independent fiduciary firm that provides interdisciplinary services in accounting and financial reporting, controlling, IT, human resources, finance, legal, tax, fiduciary services and auditing.
KSG Kompetenzzentrum für Städte und Gemeinden AG
Since 2001 · 11–20 empl.
KSG Kompetenzzentrum für Städte und Gemeinden AG provides services to the public sector, focusing on advisory work, auditing and temporary staffing. Its offerings include financial and investment planning, cash management, budgeting, cost–performance analyses, organisational reviews, moderation, department leadership and coaching, as well as specialised audits and competence-centre support for specific dossiers.
Acklin & Keusch AG
Since 2002 · 1–10 empl.
The core activity of Acklin & Keusch AG is the provision of services in the areas of auditing, tax consulting, accounting and business consulting for companies. Specifically, this includes: Accounting and administration, Tax consulting, Auditing, Business consulting. The company thus offers comprehensive services for companies in the areas of finance, taxes and corporate management.
EVU Treuhand AG
Since 2011 · 1–10 empl.
The core activity of EVU Treuhand AG is the provision of trust services, particularly in the areas of: accounting and financial reporting, controlling, tax consulting for private and legal entities, audit and financial statement preparation, management and board of directors consulting, support for companies in restructuring, mergers and acquisitions, and financing and investment consulting. The company specializes in meeting the needs of Swiss energy and utility companies as well as small and medium-sized enterprises (SMEs).
SaLü Treuhand AG
Since 2011 · 1–10 empl.
The core activity of Salü Treuhand AG is the provision of trust services, including accounting, tax consulting and other related services.
Atufina AG
Since 2013 · 1–10 empl.
The core activity of Atufina AG encompasses services in the areas of trust, accounting, payroll and social insurance, family office, taxes, as well as project management and interim management. The company also offers specific services such as the implementation of ERP systems, reorganization, restructuring, and business closure.
Rizzo Treuhand GmbH
Since 2014 · 1–10 empl.
The core activity of Rizzo Treuhand GmbH is the provision of services in the areas of financial consulting, tax consulting and trust services. This includes in particular: Trust consulting and support, Tax consulting and planning for private households and companies, Financial consulting and planning, including financial management, Accounting and digital archiving of documents, Co-address service for companies, Support in the founding of companies. The company thus offers comprehensive services in the areas of financial and tax consulting and supports customers in managing their finances and meeting their tax obligations.
hilfiker & partner ag
Since 2015 · 1–10 empl.
The company provides interdisciplinary consulting services in the areas of insurance, pension planning, law, trust and succession planning.
aaretax Treuhand AG
Since 2016 · 1–10 empl.
aaretax Treuhand AG is a fiduciary services firm providing accounting, payroll, tax advisory and audit services. Its services include company formation and restructuring advice, tax planning and VAT support, preparation of financial statements and payroll processing, and conducting limited and voluntary audits.
invicto ag
Since 2021 · 1–10 empl.
Realit Treuhand AG
Since 1974 · 11–20 empl.3.4(173)
Realit Treuhand AG provides real estate and fiduciary services, including property management, brokerage, property valuation, project development and construction trust services. Its fiduciary services include tax advice, audit, legal advice, corporate finance and management- and restructuring consulting.
Presida Treuhand AG Aarau
Since 1975 · 1–10 empl.4.0(4)
Presida Treuhand AG Aarau is an independent fiduciary and information technology company. It provides fiduciary and IT services, operates a data processing centre for handling client mandates and offers payroll outsourcing including the cloud payroll solution E‑Salär with automated employee payments via a cooperation with Raiffeisen.
Wege Consulting GmbH
Since 2021 · 1–10 empl.
The core activity of Wege Consulting GmbH is the consulting of companies in various areas, including project management, succession planning, start-up consulting and digital transformation. The company also offers training and further education opportunities for business leaders to prepare them for the challenges of digitization.
Leisa Fügli Treuhand
Since 2018 · 1–10 empl.
Leisa Fügli Treuhand provides fiduciary services for businesses, associations and individuals. Its services include bookkeeping and annual financial statements, tax returns, and support with office administration, VAT returns and payroll.
Gruber Partner AG
Since 1986 · 11–20 empl.5.0(1)
The company's core activity is the provision of services in the areas of auditing, fiduciary, tax consulting and planning, business consulting, and legal consulting, particularly for companies, entrepreneurs, public institutions, non-profit organizations, and pension funds.
bilanz&erfolg ag
Since 2004 · 1–10 empl.4.0(1)
bilanz&erfolg ag provides fiduciary and accounting services, including bookkeeping, business plans, financial planning, tax advisory and company valuations. The firm performs efficiency checks, supports ERP implementations and offers property brokerage and property management services.
kalkor.ch treuhand werner beck
Since 1987 · 1–10 empl.5.0(1)
kalkor.ch treuhand werner beck provides fiduciary services and tax and business consulting. Its services include advice for individuals and companies, tax planning, and investment consulting.
RVW Revisions AG
Since 1989 · 1–10 empl.5.0(2)
RVW Revisions AG is an audit and assurance firm serving small and medium-sized businesses. Its services include financial statement and special audits, company valuations, and incorporation, capital and due diligence reviews.
BCO Treuhand AG
Since 2015 · 11–20 empl.5.0(1)
BCO Treuhand AG provides fiduciary and accounting services, including annual accounts, auditing and support with business matters. Its services also cover tax and financial planning, personnel administration, and advice on pensions, insurance and wealth management.
Savoy Treuhand AG
Since 2007 · 11–20 empl.5.0(1)
Savoy Treuhand AG provides audit, tax and fiduciary services along with business advisory services for self-employed individuals, small and medium-sized enterprises, and private clients. Services include limited and statutory audits, special audits (e.g., formation, restructurings, mergers, liquidations), accounting, payroll, tax return preparation, VAT filings and financial advisory. The firm is a member of EXPERTsuisse and is a licensed audit expert.
REIST PARTNER AG
Since 1991 · 1–10 empl.5.0(1)
REIST PARTNER AG is a fiduciary services firm offering audit, tax and trust services to small and medium-sized enterprises and private clients. Its services include accounting and WebAccounting, payroll and personnel administration, tax advisory, corporate consulting, board mandates, statutory audits and real estate services.
PricewaterhouseCoopers AG
Since 1998 · 51–100 empl.1.0(1)
PricewaterhouseCoopers AG provides audit and assurance services as well as tax, legal and advisory services across areas such as consulting, deals, technology and transformation, sustainability and trust services.
SRC Christen AG
Since 2011 · 1–10 empl.5.0(1)
SRC Christen AG is a fiduciary and auditing firm providing audit services, tax advice and planning, and business consulting. Its services also include bookkeeping, financial statement support, payroll administration and financial advice.
Aarekanzlei GmbH
Since 2016 · 1–10 empl.3.7(3)
Aarekanzlei GmbH provides fiduciary and real estate services. Its activities include accounting, payroll administration, tax and business consulting, and the sale and management of properties; the practice also offers legal and notarial services.
Unidiversum GmbH
Since 2025 · 1–10 empl.
Unidiversum GmbH offers fiduciary services and digital office services. The website also refers to support for digital workflows and improving a company’s online presence.
KENDRIS International AG
Since 2025 · 1–10 empl.
KENDRIS International AG is an international consulting and fiduciary firm serving private clients, family offices, entrepreneurs, companies and institutional clients. Its services include trusts, foundations and wealth structuring, corporate services, fiduciary services, legal advice, tax advice, family office services, art management, aviation and yachting, and philanthropy.
KENDRIS Schweiz AG
Since 2025 · 1–10 empl.
KENDRIS Schweiz AG is an international advisory and fiduciary services firm for private individuals, family offices, entrepreneurs, companies, and institutional clients. Its services include fiduciary support, tax advisory, legal advisory, corporate services, family office services, fund solutions, and wealth structuring.
Hanspeter Frischknecht und Partner AG
Since 2001 · 1–10 empl.
ESAG Escrow Services AG
Since 2003 · 1–10 empl.
ESAG Escrow Services AG provides escrow services for software source code, licensed software applications, and engineering services. It arranges the deposit and secure custody of materials and data, and offers advice on fiduciary, financial, and IT security matters.
elm GmbH
Since 2022 · 1–10 empl.
elm GmbH is a digital fiduciary/accounting office providing bookkeeping, annual financial statements, payroll and personnel administration, and tax advice. The practice focuses on startups, SMEs and non-profit organisations and includes support for digitalisation, automation and business formation advice.
Tewo-Treuhand AG
Since 1991 · 1–10 empl.
Eutag Eugster Treuhand AG
Since 1981 · 1–10 empl.
B & S Treuhand AG
Since 1997 · 1–10 empl.
IT Inter-Trust AG
Since 1997 · 1–10 empl.
KENDRIS Services AG
Since 1999 · 11–20 empl.
Kunath.GmbH
Since 2000 · 1–10 empl.
AWB Revisionen AG
Since 2003 · 1–10 empl.
Erismann Treuhand
Since 2006 · 1–10 empl.
Albatros Treuhand AG
Since 2010 · 1–10 empl.
g+t käser ag
Since 2015 · 1–10 empl.
REFO Trust & Advisory GmbH
Since 2017 · 1–10 empl.
Accountant in Aarau
Accountant in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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