Leinonen Group is a Finnish-owned private accounting and advisory company, which was established already in 1989. Leinonen Group helps companies enter and succeed in challenging business environments by offering reliable accounting, payroll management, advisory, administration, and audit services. The deep local expertise and personal service approach, combined with wide international presence, is our strength. Our 13 offices can be found in the main cities of 11 countries – Finland, Sweden, Norway, Estonia, Latvia, Lithuania, Poland, Bulgaria, Hungary, Russia, and Ukraine.
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