Question 1

What is the Y-tunnus number of Helsingin Rakennustekniikka Oy?

Accepted Answer

Helsingin Rakennustekniikka Oy is registered with PRH / YTJ under Y-tunnus 0635206-6.

Question 2

What is the revenue of Helsingin Rakennustekniikka Oy?

Accepted Answer

Helsingin Rakennustekniikka Oy reported revenue of EUR 24K in 2025.

Question 3

How many employees does Helsingin Rakennustekniikka Oy have?

Accepted Answer

Helsingin Rakennustekniikka Oy employs 1 people as of the latest annual report.

Question 4

Who is the CEO of Helsingin Rakennustekniikka Oy?

Accepted Answer

Pentti Olavi Olin is Chief Executive Officer of Helsingin Rakennustekniikka Oy, in role since 2019.

Question 5

Who is the chairman of Helsingin Rakennustekniikka Oy?

Accepted Answer

Sirpa Johanna Olin chairs the board of Helsingin Rakennustekniikka Oy, in role since 2012.

Question 6

Where is Helsingin Rakennustekniikka Oy headquartered?

Accepted Answer

Helsingin Rakennustekniikka Oy's registered address is Ristolantie 9-A.

Name	Role	Member since
Current (1)
PO Pentti Olavi Olin Chief Executive Officer	Chief Executive Officer	2019
Former (3)
JS Jukka Sakari Erola Audit	Audit	2013 – 2021
PO Pentti Olavi Olin Chief Executive Officer	Chief Executive Officer	1986 – 2019
JT Juha Tapani Nenonen Deputy auditor	Deputy auditor	2013 – 2021

Name	Role	Member since
Current (1)
PO Pentti Olavi Olin Chief Executive Officer	Chief Executive Officer	2019
Former (3)
JS Jukka Sakari Erola Audit	Audit	2013 – 2021
PO Pentti Olavi Olin Chief Executive Officer	Chief Executive Officer	1986 – 2019
JT Juha Tapani Nenonen Deputy auditor	Deputy auditor	2013 – 2021

Helsingin Rakennustekniikka Oy

People & ownership