What is the Y-tunnus number of Tiamond Oy?

Tiamond Oy is registered with PRH / YTJ under Y-tunnus 3433074-5.

What is the revenue of Tiamond Oy?

Tiamond Oy reported revenue of EUR 96 in 2025.

Tia Carita Lonka is Chief Executive Officer of Tiamond Oy, in role since 2024.

Toni Emil Lonka chairs the board of Tiamond Oy, in role since 2024.

Tiamond Oy's registered address is Haltonintie 5.

OYActive

Y-tunnus 3433074-5Haltonintie 5, 47400 KausalaGeneral cleaning of buildings · NACE 8121Est. 2024— employees

Actively employed in the business

Name	Role	Member since
Current (1)
TC Tia Carita Lonka Chief Executive Officer	Chief Executive Officer	2024

Non-executive oversight

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.