Soinio & Co

Audit and tax advisory firm in Turku, Finland, serving businesses, foundations and housing companies

Turku, FinlandFounded 2000soinio.fiWebsite technologies

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Highlights

  • New on EvolcAdded 2026-10-28

About Soinio & Co

Oy Soinio & Co is a Finnish audit firm based in Turku. Its audit work follows the Finnish Auditing Act, good auditing practice and ISA standards. Services also include tax advisory, advice on corporate reorganisations, due diligence, business valuation, special audits and statements related to corporate restructuring.

Most clients are business companies, some of them under Finnish Financial Supervisory Authority supervision. Other clients include foundations, associations, cooperative banks, and housing and real estate companies. The firm audits both domestic and international clients, including subsidiaries reported to foreign parent companies' auditors.

The firm was founded and authorised as an audit firm in 2000. It is a private Finnish limited company, wholly owned by Finnish KHT-certified auditors, and is not part of an international network. Most of its staff are KHT-certified auditors. In September 2024 the office moved to Linnankatu 52 A in Turku.

Product: Statutory audit, tax advisory and corporate finance services such as due diligence, business valuation and reorganisation advice.

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