Question 1

What is the Y-tunnus number of Insinööritoimisto Marive Oy?

Accepted Answer

Insinööritoimisto Marive Oy is registered with PRH / YTJ under Y-tunnus 0964648-1.

Question 2

What is the revenue of Insinööritoimisto Marive Oy?

Accepted Answer

Insinööritoimisto Marive Oy reported revenue of EUR 600K in 2025.

Question 3

How many employees does Insinööritoimisto Marive Oy have?

Accepted Answer

Insinööritoimisto Marive Oy employs 4 people as of the latest annual report.

Question 4

Who is the CEO of Insinööritoimisto Marive Oy?

Accepted Answer

Nina Johanna Östman-Tylli is Deputy auditor of Insinööritoimisto Marive Oy, in role since 2013.

Question 5

Who is the chairman of Insinööritoimisto Marive Oy?

Accepted Answer

Ari Pekka Harmaala chairs the board of Insinööritoimisto Marive Oy, in role since 2025.

Question 6

Where is Insinööritoimisto Marive Oy headquartered?

Accepted Answer

Insinööritoimisto Marive Oy's registered address is Jokisuontie 28.

Name	Role	Member since
Current (3)
NJ Nina Johanna Östman-Tylli Deputy auditor	Deputy auditor	2013
HA Heidi Annika Hukka Audit	Audit	2020
RA Ritva Annikki Harmaala Confidential Clerk	Confidential Clerk	2008
Former (1)
KA Kirsti Aulikki Kattilakoski Audit	Audit	2013 – 2020

Name	Role	Member since
Current (2)
AP Ari Pekka Harmaala	Chairperson	2025
VV Ville Veikko Matias Harmaala	Board of Directors	2025

Name	Role	Member since
Current (3)
NJ Nina Johanna Östman-Tylli Deputy auditor	Deputy auditor	2013
HA Heidi Annika Hukka Audit	Audit	2020
RA Ritva Annikki Harmaala Confidential Clerk	Confidential Clerk	2008
Former (1)
KA Kirsti Aulikki Kattilakoski Audit	Audit	2013 – 2020

Name	Role	Member since
Current (2)
AP Ari Pekka Harmaala	Chairperson	2025
VV Ville Veikko Matias Harmaala	Board of Directors	2025

Insinööritoimisto Marive Oy

People & ownership