Auditor in
Aarau
20 companies in Auditor based in Aarau — name and year of registration from the commercial register. The list below shows them all.
All 20 companies in Aarau
thv AG
Since 1958 · 21–50 empl.5.0(2)
thv AG provides fiduciary services, audits, and business, legal and tax consulting. It serves small and medium-sized enterprises and non-profit organizations.
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.
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 provides fiduciary and tax advisory services, as well as services in accounting, controlling, IT, personnel and legal matters. Its activities also include auditing, financial and pension planning, and support with business succession.
KSG Kompetenzzentrum für Städte und Gemeinden AG
Since 2001 · 11–20 empl.
KSG Kompetenzzentrum für Städte und Gemeinden AG provides services to public-sector organizations. Its work includes financial and organizational consulting for municipalities and other public institutions, audits, temporary staff assignments, and support with specialized tasks.
Acklin & Keusch AG
Since 2002 · 1–10 empl.
Acklin & Keusch AG is a fiduciary and audit firm. Its services include bookkeeping and administration, tax advice, auditing and business consulting, including advice on company formation, restructuring and liquidation.
SRG Schweizerische Revisionsgesellschaft AG
Since 2014 · 1–10 empl.
SRG Schweizerische Revisionsgesellschaft AG provides auditing and advisory services to small and medium-sized enterprises. Its work includes statutory and limited audits, specialist audits, and advice on accounting, business valuations, internal controls and risk management.
aaretax Treuhand AG
Since 2016 · 1–10 empl.
aaretax Treuhand AG provides fiduciary, accounting, tax advisory and audit services for businesses and individuals. Its services include business consulting, financial and payroll accounting, and personnel administration.
Realit Treuhand AG
Since 1974 · 11–20 empl.3.4(173)
Realit Treuhand AG provides services and advisory work in real estate and fiduciary matters. Its services include property management, valuation and brokerage, as well as tax advisory, audit and business consulting.
invicto ag
Since 2021 · 1–10 empl.
Gruber Partner AG
Since 1986 · 11–20 empl.5.0(1)
Gruber Partner AG provides auditing, fiduciary and business consulting services. Its activities include financial statement audits, bookkeeping, payroll and personnel administration, tax advice, business valuation and succession planning.
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.
Savoy Treuhand AG
Since 2007 · 11–20 empl.5.0(1)
Savoy Treuhand AG provides auditing, fiduciary, tax and business advisory services to SMEs, foundations, self-employed professionals and private individuals. Its services include bookkeeping and financial statements, tax advice, audits, and advice on company formations, conversions and liquidations.
PricewaterhouseCoopers AG
Since 1998 · 51–100 empl.1.0(1)
PricewaterhouseCoopers AG provides audit, tax and consulting services. Its services also include deals, legal advice, fiduciary and technology services, and advice for family businesses and SMEs.
REIST PARTNER AG
Since 1991 · 1–10 empl.5.0(1)
REIST PARTNER AG is a fiduciary and audit firm serving businesses and individuals. Its services include accounting, payroll administration, tax and business consulting, audits, and real estate 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.
BDO AG
Since 1977 · 1–10 empl.
B & S Treuhand AG
Since 1997 · 1–10 empl.
AWB Revisionen AG
Since 2003 · 1–10 empl.
Arimec Audit AG
Since 2019 · 1–10 empl.
Auditor in Aarau
Auditor in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 15, 2026
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