What is the Y-tunnus number of Tieyhtiö Kolmostie Oy?

Tieyhtiö Kolmostie Oy is registered with PRH / YTJ under Y-tunnus 1975160-5.

Who is the CEO of Tieyhtiö Kolmostie Oy?

Antti Juhana Suominen is Audit of Tieyhtiö Kolmostie Oy, in role since 2020.

Ari Pekka Huovila chairs the board of Tieyhtiö Kolmostie Oy, in role since 2016.

Tieyhtiö Kolmostie Oy's registered address is C/O Skanska Oy Pl 114.

OYDissolved

Y-tunnus 1975160-5C/O Skanska Oy Pl 114, 00101 HelsinkiLandscape service activities · NACE 8130Est. 2005— employees

Actively employed in the business

Name	Role	Member since
Former (2)
AJ Antti Juhana Suominen Audit	Audit	2020 – 2023
TH Tuija Helena Korpelainen Audit	Audit	2016 – 2020

Non-executive oversight

Name	Role	Member since
Current (3)
JA Jan Alarik Elfving	Board of Directors	2024
AP Ari Pekka Huovila	Chairperson	2016
TJ Timo Jaakko Holopainen	Board of Directors	2016
Former (1)
KM Kirsi Marja Hannele Palviainen	Board of Directors	2016 – 2024

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Skanska Oy	Company	100%	100%	2023

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.