What is the Y-tunnus number of Perustava Oy?

Perustava Oy is registered with PRH / YTJ under Y-tunnus 2607254-7.

What is the revenue of Perustava Oy?

Perustava Oy reported revenue of EUR 37,7M in 2025.

Perustava Oy employs 125 people as of the latest annual report.

Markku Kullervo Nenonen chairs the board of Perustava Oy, in role since 2023.

Perustava Oy's registered address is Jussilankatu 4.

OYActive

Y-tunnus 2607254-7Jussilankatu 4, 15680 LahtiOther specialised construction activities n.e.c.· NACE 4399Est. 2014 · 12 years old125 employeeswww.perustava.fi

Actively employed in the business

Name	Role	Member since
Current (5)
TT Tuomas Taneli Toivonen Confidential Clerk	Confidential Clerk	2026
SK Sampo Kullervo Jäntti Deputy Member	Deputy Member	2024
KA Konsta Aleksis Lampinen Confidential Clerk	Confidential Clerk	2023
MJ Markus Juha Kalevi Mäkelä Deputy auditor	Deputy auditor	2023
JV Jussi Valtteri Ranta-Korpi Audit	Audit	2018
Former (2)
RJ Risto Jaakko Ranta-Korpi Deputy auditor	Deputy auditor	2019 – 2023
LH Leena Hannele Nissinen Confidential Clerk	Confidential Clerk	2019 – 2024

Non-executive oversight

Name	Role	Member since
Current (2)
MK Markku Kullervo Nenonen Chairperson	Chairperson	2023
LT Lauri Tapani Paaso-Rantala Board of Directors	Board of Directors	2024
Former (4)
JA Juha Antero Heikkilä Board of Directors	Board of Directors	2023 – 2024
KS Kimmo Sakari Riihimäki Board of Directors	Board of Directors	2019 – 2021
JM Jussi Matias Nenonen Board of Directors	Board of Directors	2014 – 2020
LV Lauri Ville Valtteri Karjula Board of Directors	Board of Directors	2019 – 2020

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Perustava Group 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.