Auditor in
Solothurn
13 companies in Auditor based in Solothurn — name and year of registration from the commercial register. The list below shows them all.
All 13 companies in Solothurn
Lemag Treuhand+Partner AG
Since 1998 · 1–10 empl.5.0(7)
Lemag Treuhand+Partner AG is a consulting and audit firm providing fiduciary, accounting and payroll services. Its services also include financial audits, tax and business consulting, software support and outsourcing.
BDO AG
Since 1945 · 11–20 empl.
BDO AG is an audit, fiduciary and consulting firm. Its services include auditing, fiduciary services, tax and legal advice, financial services, business consulting and digital services for companies, public administrations and non-profit organisations.
Unico Treuhand Solothurn AG
Since 2009 · 1–10 empl.
Unico Treuhand Solothurn AG provides fiduciary and business advisory services for companies and individuals. Its services include accounting, annual financial statements, financial and tax advice, business consulting, payroll and personnel administration, and audits.
CV Treuhand AG
Since 2003 · 11–20 empl.4.3(6)
CV Treuhand AG provides accounting, tax advisory, personnel administration, business consulting and auditing services. Its work includes financial statements, payroll administration, tax planning, and statutory and limited audits.
Schärer & Partner Treuhand AG
Since 2000 · 1–10 empl.3.3(14)
Schärer & Partner Treuhand AG provides fiduciary and advisory services to businesses, public administrations and private individuals. Its services include accounting, tax advice, auditing, business and pension consulting, and property management.
Rüfenacht Heer Partner AG
Since 1981 · 11–20 empl.1.0(2)
Rüfenacht Heer Partner AG is a fiduciary and auditing firm. It provides audits, accounting and advisory services, and tax and legal advice for businesses and individuals, including bookkeeping, financial statements, VAT and payroll accounting, and advice on company formation, transactions and succession planning.
GSW Revisions AG
Since 2020 · 21–50 empl.5.0(1)
GSW Revisions AG provides audit services to small and medium-sized businesses, foundations, associations and individuals. Its services include limited audits, audits of annual financial statements under Swiss GAAP FER, and special and extraordinary audits.
4udit.ch AG
Since 2024 · 1–10 empl.
4udit.ch AG provides an online platform for preparing and carrying out limited audits for Swiss SMEs. A digital assistant guides users through collecting and submitting documents, and the audit team reviews them and completes the audit. The company also offers special audits.
Contas Treuhand AG
Since 2000 · 11–20 empl.4.0(2)
Contas Treuhand AG provides fiduciary and accounting services, including bookkeeping, financial statements and payroll administration. Its services also include tax advice, audits and business consulting, such as support with company formations, succession planning and financial planning.
Bargetzi Revisions AG
Since 2016 · 1–10 empl.3.0(2)
Bargetzi Revisions AG conducts limited audits and reviews for legal entities, including companies, foundations and associations. Its audits cover annual financial statements and take account of statutory requirements and the principles of the Swiss accounting profession.
Bonfina Treuhand GmbH
Since 2008 · 1–10 empl.3.0(2)
Bonfina Treuhand GmbH is an audit and consulting firm serving small and medium-sized businesses. Its services include tax and business advice, bookkeeping and support with financial accounting, as well as outsourced accounting work, company formation, registered office services and board mandates.
Schärer & Partner Revision AG
Since 1992 · 1–10 empl.
Auditor in Solothurn
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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