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Suunnittelusampo Oy
OY
Dissolved
Y-tunnus 0210190-5
Koivikkotie 12AS-125, 00630
Helsinki
Business and other management consultancy activities
· NACE 7020
Est. 1977
— employees
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Suunnittelusampo Oy
Overview
Financials
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (1)
MK
Matti Kullervo Arponen
Chief Executive Officer
Chief Executive Officer
2022
Former (1)
MA
Matti Arponen
Chief Executive Officer
Chief Executive Officer
1977 – 2022
Board of directors
Non-executive oversight
Name
Role
Member since
Current (3)
RJ
Reijo Juhani Turunen
Board of Directors
2022
SH
Sinikka Hellin Sofia Ulander
Board of Directors
2022
LL
Lalli Lauri Ilmari Niemi
Chairperson
2022
Former (5)
SA
Sinikka Ahava
Board of Directors
1977 – 2022
RT
Reijo Turunen
Board of Directors
1977 – 2022
LN
Lauri Niemi
Chairperson
1977 – 2022
MA
Matti Arponen
Board of Directors
1977 – 2022
EH
Eino Halonen
Board of Directors
1977 – 2022
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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