What is the Y-tunnus number of RTT Solutions Oy?

RTT Solutions Oy is registered with PRH / YTJ under Y-tunnus 0603479-7.

What is the revenue of RTT Solutions Oy?

RTT Solutions Oy reported revenue of 313,7 t. € in 2025.

Tarmo Tapio Mäkelä is the CEO of RTT Solutions Oy, in role since 2021.

Sirpa Hillevi Ämmälä chairs the board of RTT Solutions Oy, in role since 2021.

RTT Solutions Oy's registered address is Äyräänkuja 8.

OYDissolved

Actively employed in the business

Name	Role	Member since
Current (1)
TT Tarmo Tapio Mäkelä Chief Executive Officer	Chief Executive Officer	2021

Former (3)


ES Erkki Samuli Nissilä Audit	Audit	2012 – 2021
AA Annukka Anneli Peltoniemi Audit	Audit	2021 – 2023
UT Urho Tapio Mäkelä Chief Executive Officer	Chief Executive Officer	2010 – 2021

Non-executive oversight

Name	Role	Member since
Current (3)
SH Sirpa Hillevi Ämmälä Chairperson	Chairperson	2021
TT Tarmo Tapio Mäkelä Board of Directors	Board of Directors	2018
NS Noora Sofia Ämmälä Board of Directors	Board of Directors	2021

Former (1)


UT Urho Tapio Mäkelä Chairperson	Chairperson	2018 – 2021

As of last annual report

No shareholder data available.

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