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Ab Pen & Hammer Oy
OY
Active
Y-tunnus 2182810-6
Annegatan 12, 00120
Helsingfors
Architectural activities
· NACE 7111
Est. 2008 · 18 years old
— employees
www.penandhammer.com
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Ab Pen & Hammer Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (5)
OM
Oivo Manninen
Person with significant control
Person with significant control
2020
OK
Olli Kaarlo Olavi Wesamaa
Deputy auditor
Deputy auditor
2017
TK
Tarmo Kastemae
Person with significant control
Person with significant control
2020
TJ
Tom Jukka Pekka Lindblom
Audit
Audit
2017
ME
Martin Edvard Nysten
Chief Executive Officer
Chief Executive Officer
2008
Former (1)
JH
Jari Hannu Salminen
Administrator in restructuring
Administrator in restructuring
2018 – 2019
Board of directors
Non-executive oversight
Name
Role
Member since
Current (1)
TK
Tarmo Kastemäe
Board of Directors
2019
Former (1)
EW
Erik Wilhelm von Nandelstadh
Board of Directors
2019 – 2020
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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