We help entrepreneurs and company leaders anticipate the future, make sustainable decisions and build long-term success.
Audits with precision, corporate transactions with drive – and nationwide service for housing companies regardless of location.
AuditEntrepreneur-friendly, digital audit services with 30+ years of experience. Authorised KHT and HT auditors serving you with a personal touch.
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Corporate TransactionsAn expert advisor for corporate transactions – from deals to ownership and generational changes, regardless of size.
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Housing company auditPrecise, smooth audits for housing and real-estate companies. We serve housing companies across Finland, so location doesn't matter.
Read moreWe also provide special audits. Read more
We are a nationwide audit firm with offices in Joensuu, Kuopio, Lappeenranta and Helsinki. Pick the nearest one – we serve you across Finland.

Our home office at the heart of Eastern Finland. Strong local know-how and long client relationships.
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A partner to North-Savo companies – audit and corporate transactions next to Puijo.
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From our South-Karelia office we serve companies and housing companies around Lake Saimaa.
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New office in the capital region – serving our growing client base.
Read moreWe reply quickly and free of charge – let's map your situation together.
We are delighted to announce that JTT Audit's partnership has been strengthened!
Read moreCarefully prepared materials make the audit process faster and more efficient.
Read moreKarri Kuosmanen has received HT auditor authorisation and now serves as a lead auditor.
Read moreLeave a contact request or call us directly. We'll go through your situation and suggest a suitable way forward, with no obligation.