What is the Y-tunnus number of OM-Sähkö Oy?

OM-Sähkö Oy is registered with PRH / YTJ under Y-tunnus 0899813-5.

What is the revenue of OM-Sähkö Oy?

OM-Sähkö Oy reported revenue of 269,2 t. € in 2025.

OM-Sähkö Oy employs 2 people as of the latest annual report.

Markku Juhani Mäntylä is the CEO of OM-Sähkö Oy, in role since 2006.

OM-Sähkö Oy's registered address is Sammonkatu 21.

OYActive

Y-tunnus 0899813-5Sammonkatu 21, 37600 ValkeakoskiElectrical installation· NACE 4321Est. 1992 · 33 years old2 employees

Actively employed in the business

Name	Role	Member since
Current (4)
MI Matti Ilmari Tiura Audit	Audit	2006
NJ Niilo Juhani Mäntylä Deputy Member	Deputy Member	2023
MJ Markku Juhani Mäntylä Chief Executive Officer	Chief Executive Officer	2006
SK Satu Kaarina Sullanmaa Deputy auditor	Deputy auditor	2025

Former (2)


KT Kari Teuvo Juhani Pöyhönen Deputy auditor	Deputy auditor	2006 – 2025
OJ Olavi Juhani Mäntylä Deputy Member	Deputy Member	2006 – 2022

Non-executive oversight

Name	Role	Member since
Current (1)
MJ Markku Juhani Mäntylä Board of Directors	Board of Directors	2006

As of last annual report

No shareholder data available.

Beneficial ownership (UBO) data access is restricted in Denmark as of September 2025 per the EU 6th AML Directive. Learn more.