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L Arkkitehdit Oy
OY
Active
Y-tunnus 0945582-9
Kalevankatu 6, 00100
Helsinki
Architectural activities
· NACE 7111
Est. 1993
37 employees
www.l-ark.fi
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L Arkkitehdit Oy
Overview
Financials
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (3)
RC
Robert Christoffer Trapp
Chief Executive Officer
Chief Executive Officer
2012
JA
Jukka Antero Havaste
Audit
Audit
2014
HH
Harri Heikki Koskinen
Deputy Chief Executive Officer
Deputy Chief Executive Officer
2012
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
JE
Jari Eerik Lonka
Board of Directors
2014
TS
Teemu Sakari Immonen
Board of Directors
2020
BN
Björn Niklas Sucksdorff
Chairperson
2014
Former (2)
PP
Pekka Päiviö Piha
Board of Directors
2014 – 2019
HA
Harri Aarre Salminen
Board of Directors
2014 – 2019
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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