Question 1

What is the Y-tunnus number of Sami Lähteenmäki Oy?

Accepted Answer

Sami Lähteenmäki Oy is registered with PRH / YTJ under Y-tunnus 3275614-4.

Question 2

What is the revenue of Sami Lähteenmäki Oy?

Accepted Answer

Sami Lähteenmäki Oy reported revenue of EUR 2,5M in 2025.

Question 3

How many employees does Sami Lähteenmäki Oy have?

Accepted Answer

Sami Lähteenmäki Oy employs 15 people as of the latest annual report.

Question 4

Who is the CEO of Sami Lähteenmäki Oy?

Accepted Answer

Mikko-Petri Sillanpää is Audit of Sami Lähteenmäki Oy, in role since 2025.

Question 5

Who is the chairman of Sami Lähteenmäki Oy?

Accepted Answer

Olli Jussi Riihimäki chairs the board of Sami Lähteenmäki Oy, in role since 2022.

Question 6

Where is Sami Lähteenmäki Oy headquartered?

Accepted Answer

Sami Lähteenmäki Oy's registered address is Pajantie 7.

Name	Role	Member since
Current (3)
MS Mikko-Petri Sillanpää Audit	Audit	2025
SP Sami Petri Henrik Lähteenmäki Chief Executive Officer	Chief Executive Officer	2022
TM Toni Mikael Koivusaari Deputy auditor	Deputy auditor	2025

Name	Role	Member since
Current (2)
EH Esa Henri Mikael Lähteenmäki	Board of Directors	2024
EJ Esa Jaakko Ilmari Luoma	Board of Directors	2022
Former (1)
OJ Olli Jussi Riihimäki	Board of Directors	2022 – 2024

Name	Role	Member since
Current (3)
MS Mikko-Petri Sillanpää Audit	Audit	2025
SP Sami Petri Henrik Lähteenmäki Chief Executive Officer	Chief Executive Officer	2022
TM Toni Mikael Koivusaari Deputy auditor	Deputy auditor	2025

Name	Role	Member since
Current (2)
EH Esa Henri Mikael Lähteenmäki	Board of Directors	2024
EJ Esa Jaakko Ilmari Luoma	Board of Directors	2022
Former (1)
OJ Olli Jussi Riihimäki	Board of Directors	2022 – 2024

Sami Lähteenmäki Oy

People & ownership