Leinonen Group

Leinonen is an accounting outsourcing company with Finnish roots that has served local and foreign-owned businesses in Europe since 1989. It provides accounting, payroll, tax and legal support to companies operating across borders, and has around 270 employees, more than 1,500 customers and operations in 11 countries.

The firm has a local office in Estonia, alongside operations in markets including Finland, Latvia, Lithuania, Sweden, Norway, Bulgaria, Hungary, Poland, Ukraine and Kazakhstan. This structure lets clients use the same provider for accounting and payroll obligations in several jurisdictions while working with people who understand local rules and languages.

Services include day-to-day bookkeeping, payroll administration, management reporting, taxation and legal advisory, delivered by multilingual accountants and tax and legal consultants. Typical clients are international companies that need reliable financial management and compliance support in the countries where they operate.