What is the Y-tunnus number of ProPlaster Oy?

ProPlaster Oy is registered with PRH / YTJ under Y-tunnus 1935283-1.

Who is the CEO of ProPlaster Oy?

Markku Tapani Ketonen is Deputy auditor of ProPlaster Oy, in role since 2008.

Martin Sakari Honkanen chairs the board of ProPlaster Oy, in role since 2012.

OYActive

Y-tunnus 1935283-1Manufacture of other articles of concrete, plaster and cement · NACE 23690Est. 2004 · 21 years old— employees

Actively employed in the business

Name	Role	Member since
Former (3)
MT Markku Tapani Ketonen Deputy auditor	Deputy auditor	2008 – 2023
AS Antero Sakari Korte Audit	Audit	2008 – 2023
JJ Janne Johannes Pere Deputy Member	Deputy Member	2012 – 2023

Non-executive oversight

Name	Role	Member since
Former (1)
MS Martin Sakari Honkanen	Board of Directors	2012 – 2023

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.