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Insinööritoimisto JS-Suunnittelu Oy
OY
Active
Y-tunnus 0940391-4
Peräsimentie 11, 03100
Nummela
Engineering activities and related technical consultancy
· NACE 7112
Est. 1993
1 employees
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Engineering activities and related technical consultancy
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Insinööritoimisto JS-Suunnittelu Oy
Overview
Financials
People & ownership
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People & ownership
Management
Actively employed in the business
Name
Role
Member since
Current (2)
JJ
Jari Juhani Siniranta
Chief Executive Officer
Chief Executive Officer
1993
EM
Eva Maria Hiltunen
Audit
Audit
2010
Former (1)
PE
Pirjo Eeva Liisa Siniranta
Deputy Member
Deputy Member
2015 – 2023
Board of directors
Non-executive oversight
Name
Role
Member since
Current (4)
JJ
Jari Juhani Siniranta
Chairperson
2015
TJ
Teemu Juhana Siniranta
Board of Directors
2015
RM
Riikka Maarit Strandström
Board of Directors
2015
NP
Niina Pirita Siniranta
Board of Directors
2015
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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