What is the Y-tunnus number of Tammi-Isännöinti Oy?

Tammi-Isännöinti Oy is registered with PRH / YTJ under Y-tunnus 2655595-2.

How many employees does Tammi-Isännöinti Oy have?

Tammi-Isännöinti Oy employs 3 people as of the latest annual report.

Outi Kristiina Rantanen is Deputy Member of Tammi-Isännöinti Oy, in role since 2014.

Tammi-Isännöinti Oy's registered address is Välikatu 21.

OYActive

Y-tunnus 2655595-2Välikatu 21, 37100 NokiaOther real estate activities on a fee or contract basis · NACE 6832Est. 20143 employees

Actively employed in the business

Name	Role	Member since
Current (2)
NS Netta Silja Maria Onnela Deputy Member	Deputy Member	2024
TH Tarja Helena Mustonen Chief Executive Officer	Chief Executive Officer	2014
Former (1)
OK Outi Kristiina Rantanen Deputy Member	Deputy Member	2014 – 2024

Non-executive oversight

No data on file.

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.