Question 1

What is the Y-tunnus number of Rakennussuunnittelu MASIRAK Oy?

Accepted Answer

Rakennussuunnittelu MASIRAK Oy is registered with PRH / YTJ under Y-tunnus 1929192-8.

Question 2

What is the revenue of Rakennussuunnittelu MASIRAK Oy?

Accepted Answer

Rakennussuunnittelu MASIRAK Oy reported revenue of EUR 181K in 2025.

Question 3

How many employees does Rakennussuunnittelu MASIRAK Oy have?

Accepted Answer

Rakennussuunnittelu MASIRAK Oy employs 31 people as of the latest annual report.

Question 4

Who is the CEO of Rakennussuunnittelu MASIRAK Oy?

Accepted Answer

Kari Pentti Kuparinen is Audit of Rakennussuunnittelu MASIRAK Oy, in role since 2005.

Question 5

Who is the chairman of Rakennussuunnittelu MASIRAK Oy?

Accepted Answer

Marko Pertti Paulus Siivonen chairs the board of Rakennussuunnittelu MASIRAK Oy, in role since 2005.

Question 6

Where is Rakennussuunnittelu MASIRAK Oy headquartered?

Accepted Answer

Rakennussuunnittelu MASIRAK Oy's registered address is Mikonkaari 17.

Name	Role	Member since
Current (3)
KP Kari Pentti Kuparinen Audit	Audit	2005
JK Johanna Kaarina Elisa Siivonen Deputy Member	Deputy Member	2005
HV Harri Veikko Hannu Frankberg Deputy auditor	Deputy auditor	2005

Name	Role	Member since
Current (1)
MP Marko Pertti Paulus Siivonen	Board of Directors	2005

Name	Role	Member since
Current (3)
KP Kari Pentti Kuparinen Audit	Audit	2005
JK Johanna Kaarina Elisa Siivonen Deputy Member	Deputy Member	2005
HV Harri Veikko Hannu Frankberg Deputy auditor	Deputy auditor	2005

Name	Role	Member since
Current (1)
MP Marko Pertti Paulus Siivonen	Board of Directors	2005

Rakennussuunnittelu MASIRAK Oy

People & ownership