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Mainservice Oy
OY
Active
Y-tunnus 2630592-9
Mustalammenkuja 9, 90910
Kontio
Repair and maintenance of machinery
·
NACE 3312
Est. 2014 · 12 years old
— employees
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Finland
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Repair and maintenance of machinery
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Mainservice Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (5)
SM
Seppo Matias Leinonen
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2014
AK
Arto Kalevi Kellinsalmi
Chief Executive Officer
Chief Executive Officer
2014
TJ
Timo Juhana Salonen
Deputy auditor
Deputy auditor
2022
JA
Jaana Anneli Kellinsalmi
Deputy Member
Deputy Member
2014
JA
Janne Antero Pesonen
Audit
Audit
2022
Board of directors
Non-executive oversight
Name
Role
Member since
Current (2)
SM
Seppo Matias Leinonen
Chairperson
Chairperson
2014
AK
Arto Kalevi Kellinsalmi
Board of Directors
Board of Directors
2014
Shareholders
As of last annual report
No shareholder data available.
Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive.
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More on Mainservice Oy
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Headline figures, risk assessment and company summary
Financials & key figures →
Revenue, EBITDA, balance sheet and 5-year trend
Related companies →
Corporate hierarchy, parent and subsidiary network