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Sähköinsinööritoimisto J Mannonen Oy
OY
Active
Y-tunnus 0897342-1
Turuntie 2, 00370
Helsinki
Engineering activities and related technical consultancy
· NACE 7112
Est. 1992 · 34 years old
— employees
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Finland
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Engineering activities and related technical consultancy
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Sähköinsinööritoimisto J Mannonen Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
AU
Arto-Elis Uolevi Salminen
Deputy auditor
Deputy auditor
2002
JP
Juha Pekka Mannonen
Chief Executive Officer
Chief Executive Officer
1998
SS
Sirkka Sanelma Mannonen
Deputy Member
Deputy Member
2002
Former (1)
HI
Heikki Ilmari Piiparinen
Audit
Audit
2002 – 2026
Board of directors
Non-executive oversight
Name
Role
Member since
Former (1)
VJ
Veli Juhani Mannonen
Board of Directors
2002 – 2025
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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