What is the Y-tunnus number of Asunto Oy Sydänsimpukka?

Asunto Oy Sydänsimpukka is registered with PRH / YTJ under Y-tunnus 0429361-3.

Who is the CEO of Asunto Oy Sydänsimpukka?

Seppo Maurits Halminen is Deputy Member of Asunto Oy Sydänsimpukka, in role since 2019.

Juho Matias Fossi chairs the board of Asunto Oy Sydänsimpukka, in role since 2025.

Asunto Oy Sydänsimpukka's registered address is C/O Vs Isännöintitalo Oy Maariankatu 4-C.

AOYActive

Y-tunnus 0429361-3C/O Vs Isännöintitalo Oy Maariankatu 4C, 20100 TurkuRental and operating of own or leased real estate · NACE 6820Est. 1980— employeeswww.haritunhuolto.fi

Actively employed in the business

Name	Role	Member since
Current (6)
SA Samuel Andreas Rönnqvist Deputy Member	Deputy Member	2023
SK Sami Kalevi Gabriel Partanen Deputy Member	Deputy Member	2020
LC Lotta Catharina Ingeborg Sunde Deputy Member	Deputy Member	2025
SM Soile Maria Merilä Deputy Member	Deputy Member	2025
KM Kirsi Maarit Patrikainen Audit	Audit	2015
AT Akseli Tapani Mäkinen Management	Management	2025
Former (9)
SM Seppo Maurits Halminen Deputy Member	Deputy Member	2019 – 2023
TJ Timo Juhani Larko Management	Management	2009 – 2019
AS Anna-Maija Sinikka Vuollet Management	Management	2020 – 2023
LJ Leena Johanna Linjos Deputy Member	Deputy Member	2015 – 2019
PS Pekka Seppo Olavi Kanerva Deputy Member	Deputy Member	2023 – 2025
MM Mari Maarit Hannele Mattila Deputy Member	Deputy Member	2015 – 2023
TK Tapio Kalervo Reinvall Management	Management	2019 – 2020
HK Hannele Kristiina Ansamaa Deputy Member	Deputy Member	2015 – 2019
IO Iiro Olavi Palmroth Deputy Member	Deputy Member	2015 – 2020

Non-executive oversight

Name	Role	Member since
Current (4)
NM Nina Marita Puuri	Board of Directors	2019
MJ Markus Johan Aksel Lönnblad	Board of Directors	2025
JM Juho Matias Fossi	Chairperson	2025
EP Eija-Riitta Pentti	Board of Directors	2019
Former (4)
VV Vesa-Matti Väistö	Board of Directors	2015 – 2019
SA Samuli Antinpoika Eeva	Board of Directors	2020 – 2023
JP Juho Pekka Matias Viitamäki	Board of Directors	2019 – 2020
JN Johan Nicklas Nordbäck	Board of Directors	2015 – 2019

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. Learn more.