What is the Y-tunnus number of Kiinteistö Oy Linnanmaan Ykkönen?

Kiinteistö Oy Linnanmaan Ykkönen is registered with PRH / YTJ under Y-tunnus 1711833-9.

Who is the CEO of Kiinteistö Oy Linnanmaan Ykkönen?

Matti Johannes Koskelainen is Deputy auditor of Kiinteistö Oy Linnanmaan Ykkönen, in role since 2019.

Juha Olavi Aitamurto chairs the board of Kiinteistö Oy Linnanmaan Ykkönen, in role since 2014.

Kiinteistö Oy Linnanmaan Ykkönen's registered address is Mannenkatu 6-A.

KKOYDissolved

Y-tunnus 1711833-9Mannenkatu 6A, 90130 OuluRental and operating of own or leased real estate · NACE 6820Est. 2001— employeeswww.psoas.fi

Actively employed in the business

Name	Role	Member since
Current (3)
ME Mari Eerika Lämsä Deputy Member	Deputy Member	2026
AH Antti Heikki Rantasuomela Management	Management	2019
EI Eero Ilari Hiidenvuori Deputy Member	Deputy Member	2024
Former (10)
MJ Matti Johannes Koskelainen Deputy auditor	Deputy auditor	2019 – 2020
HM Heidi Marjatta Vierros Audit	Audit	2014 – 2019
MJ Marko Juhani Tast Management	Management	2014 – 2019
AJ Antti Juhani Tumelius Deputy Member	Deputy Member	2019 – 2026
JE Juha Ensio Töyrylä Deputy Member	Deputy Member	2019 – 2024
LM Lotta Marjaana Kauppila Audit	Audit	2019 – 2023
MJ Matti Janne Parpala Deputy Member	Deputy Member	2014 – 2019
MC Marko Christian Saxell Deputy auditor	Deputy auditor	2014 – 2019
JP Jari Petteri Karppinen Audit	Audit	2014 – 2023
UM Ulla Margareta Kumpulainen Deputy Member	Deputy Member	2014 – 2019

Non-executive oversight

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.