What is the Y-tunnus number of Teknokolmio Oy?

Teknokolmio Oy is registered with PRH / YTJ under Y-tunnus 0752699-6.

What is the revenue of Teknokolmio Oy?

Teknokolmio Oy reported revenue of EUR 404K in 2025.

Yrjö Ano Juhani Haukatsalo is Deputy auditor of Teknokolmio Oy, in role since 2016.

Seppo Kalevi Rättö chairs the board of Teknokolmio Oy, in role since 2018.

Teknokolmio Oy's registered address is Malminkaari 1719-B.

OYActive

Y-tunnus 0752699-6Malminkaari 17B-19, 00700 HelsinkiEngineering activities and related technical consultancy · NACE 7112Est. 1989— employees

Actively employed in the business

Name	Role	Member since
Current (4)
YA Yrjö Ano Juhani Haukatsalo Deputy auditor	Deputy auditor	2016
TJ Timo Juhani Luostarinen Chief Executive Officer	Chief Executive Officer	2021
TE Tom Edvard Jaakonsaari Audit	Audit	2016
JP Juha Pekka Ukkonen Deputy Member	Deputy Member	2021

Non-executive oversight

Name	Role	Member since
Former (1)
SK Seppo Kalevi Rättö	Board of Directors	2018 – 2021

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.