Leading Business Outsourcing for Foreign-Owned Companies in Finland
With over 35 years of experience, Leinonen helps foreign-owned businesses in Finland streamline core processes such as accounting, payroll, taxation, legal support, and company formation. Our services enable business owners to focus on strategic priorities while ensuring day-to-day operations run smoothly and efficiently.
I'm Kalle Elonen
Leinonen Finland Managing Director
I have joined Leinonen more than five years ago and now I have been as Country Manager for more than three years. I have lots of experience in Financial Management, import/export and retail businesses, as well as in entrepreneurship. With this experience I am able to settle my self in the client’s perspective and find a suitable solution to all business challenges.
Although there are many similarities within our clients, each is unique – requires unique solutions and I am happy that I have such a professional team to help me and the Leinonen Finnish entity.
Our clients will be treated equally, regardless of number of employees, revenue etc. We are here for our clients, whatever problems they will face, even if it is not related to accounting or payroll, we are willing to help them.




About Our Finnish Accounting Office
Leinonen provides businesses with practical outsourcing solutions that simplify entry into the Finnish market and reduce potential challenges. Our services, covering accounting, payroll, taxation, legal support, and company establishment, ensure that foreign-owned enterprises can operate efficiently from Day 1.
Our Experience
- Over 37 years supporting foreign-owned businesses
- 15 skilled professionals in our Finnish accounting office
- More than 200 long-term clients
- Hundreds of payslips processed monthly
- Assisted 100+ clients with business registration in Finland
Few teams are better equipped than Leinonen to help your Finnish enterprise achieve lasting success.
Our Value Proposition
Our experienced business professionals can objectively assess your proposed enterprise and identify the processes that are best suited for outsourcing.
By removing the steep learning curve, our outsourcing solutions let you focus on growth and hit the ground running from the very beginning.
Get Started
Before taking any major steps toward establishing a foreign-owned business in Finland, contact the Leinonen team. It’s easy – just complete the contact form on our website, and one of our experienced staff will respond promptly.
37
Years
in business
200+
Clients
100+
Payslips
produced each month
100+
Clients
helped to register businesses in Finland


Our Values
High Ethics
We obey the law and all concluded contracts in every stage of our work. We handle delicate information responsibly and with care and we follow the same rules throughout our business area. We require individuals and organizations that we co-operate with to follow the same principles. High ethics is the key to reliability, which grows into trust. And trust – that is our most valuable asset.
Focus on clients
Right people together
Continuous improvement
Contact Us
Use the form to send a quick inquiry.



