What is the Y-tunnus number of Worldwide System Marketing Oy?

Worldwide System Marketing Oy is registered with PRH / YTJ under Y-tunnus 0903880-6.

What is the revenue of Worldwide System Marketing Oy?

Worldwide System Marketing Oy reported revenue of EUR 3K in 2025.

Leif Magnus Bäck is Deputy Member of Worldwide System Marketing Oy, in role since 2020.

Monica Hjelt-Bäck chairs the board of Worldwide System Marketing Oy, in role since 1992.

Worldwide System Marketing Oy's registered address is Pb 92.

OYActive

Y-tunnus 0903880-6Pb 92, 00211 HelsingforsComputer consultancy and computer facilities management activities · NACE 6220Est. 1992 · 33 years old— employees

Actively employed in the business

Name	Role	Member since
Current (1)
LM Leif Magnus Bäck Deputy Member	Deputy Member	2020
Former (1)
LB Leif Bäck Deputy Member	Deputy Member	1992 – 2020

Non-executive oversight

Name	Role	Member since
Current (1)
ME Monica Elisabet Hjelt-Bäck	Board of Directors	2020
Former (1)
MH Monica Hjelt-Bäck	Board of Directors	1992 – 2020

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.