Auditor in
Langenthal

Kummer Treuhand AG

Since 1997 · 1–10 empl.·5.0(5)

Kummer Treuhand AG is a fiduciary services firm providing bookkeeping, auditing, tax advice and business consulting. Its services also include personnel administration, company formation and support with accounting.

Gfeller + Partner AG

Since 1983 · 21–50 empl.

Gfeller + Partner AG provides audit, tax, fiduciary and business advisory services. Its work includes financial statement audits, accounting and payroll administration, tax returns, and advice on company formation, financial planning and succession.

Treuhand Emme AG

Since 1987 · 1–10 empl.

Treuhand Emme AG is an independent fiduciary and accounting firm serving individuals and small and medium-sized businesses. Its services include bookkeeping and accounting, payroll and personnel administration, audits, tax advice, business consulting and support with company formations.

Grevag AG

Since 2005 · 11–20 empl.

Grevag AG provides auditing, financial reporting and business consulting services. Its work includes audits, company valuations, analyses, coaching, expert reports and support with restructurings.

Indigo Treuhand AG

Since 2009 · 11–20 empl.

Indigo Treuhand AG is a fiduciary and consulting firm providing bookkeeping, annual accounts, payroll administration, VAT and social insurance services. It also offers tax and business consulting, and audit services in cooperation with Interrevi AG.

BDO AG

Since 2015 · 11–20 empl.

BDO AG provides auditing, fiduciary, tax and business consulting services. Its offering also includes financial services and digital solutions.

Interrevi AG

Since 2016 · 1–10 empl.

Interrevi AG is a network of three legally independent fiduciary firms and approved auditors. It provides financial audits, other audit services and business consulting, including advice on succession, restructuring and financing.

ENGEL COPERA AG

Since 2002 · 1–10 empl.