LEINONEN GLOBAL
International Business Accounting Outsourcing Company
Leinonen has been providing reliable accounting outsourcing services for local and foreign-owned businesses in Europe for more than three decades. We understand the details of conducting international, cross-border commerce in the countries we operate.
Our Mission
Our mission is to deliver high-quality accounting and financial management services that allow our clients to focus on what matters most – growing their business.
Since 1989, Leinonen has provided trusted Accounting, Payroll, Tax, and Legal support to companies operating across borders.270+
employees worldwide
36
years in business
1500+
satisfied customers
11
countries we operate in
About Leinonen
Leinonen is a company with strong Finnish roots and over three decades of experience in the accounting industry. Our Nordic heritage shapes how we operate – trustworthy, ethical, yet easy to work with.
Staying true to these values has made Leinonen a stable, steadily growing partner for international businesses. Our success is built on people: experienced, multilingual accountants, tax & legal consultants who deliver high-quality, personalized service across borders.
Benefits
Stability
We believe in sustainable growth. Rather than chasing fast profit, Leinonen focuses on long-term success and continuous business development.
Quality
Our accounting services are defined by precision, reliability, and care, ensuring every client can trust the numbers behind their business decisions.
Cross-border expertise
Operating in 11 countries, Leinonen understands the complexities of cross-border business. We provide reliable accounting and payroll solutions for international companies across markets.
Accounting & Outsourcing Services
We support our clients' growth by taking care of their accounting and legal needs.
We are dedicated to helping our clients grow by providing full-cycle, high-quality accounting and payroll services. For us, quality means covering every detail, assigning skilled professionals, tailoring each solution to our clients’ needs, continuously improving, and always being easy to work with.
Get in Touch
Save time & eliminate risk by making sure everything is done correctly and on time. No more costly errors or missed deadlines.
Recent News & Insights
Interview with Sigita Jackuniene – Head of Accounting at Leinonen Lithuania
At Leinonen Baltics, accounting is more than numbers — it’s about trust, precision, and insight that help businesses make confident decisions. Today, we are proud…
Going Global: 5 Important Aspects to Consider
In more than 30 years of providing accounting and payroll services in Europe, we have met hundreds of clients wishing to expand their business presence…
Approval of financial statements in Baltics
Estonia Latvia Lithuania Submission All entities are obliged to submit an annual report within 6 months from the end of financial year. The financial…
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