What is the Y-tunnus number of Mastsystem Int'l Oy?

Mastsystem Int'l Oy is registered with PRH / YTJ under Y-tunnus 1036670-0.

What is the revenue of Mastsystem Int'l Oy?

Mastsystem Int'l Oy reported revenue of 13,9 milj. € in 2024.

Mastsystem Int'l Oy employs 28 people as of the latest annual report.

Heikki Lauri Juhani Miettinen is the CEO of Mastsystem Int'l Oy, in role since 2007.

Kristian Karl Markus Mäkelä chairs the board of Mastsystem Int'l Oy, in role since 2026.

Mastsystem Int'l Oy's registered address is Muovilaaksontie 8.

OYActive

Y-tunnus 1036670-0Muovilaaksontie 8, 82110 HeinävaaraManufacture of metal structures and parts of structures· NACE 2511Est. 1996 · 30 years old28 employees

Actively employed in the business

Name	Role	Member since
Current (1)
HL Heikki Lauri Juhani Miettinen Chief Executive Officer	Chief Executive Officer	2007

Former (2)


TS Timo Sakari Siikanen Audit	Audit	2024 – 2026
EI Elina Irja Anneli Laitinen Audit	Audit	2021 – 2023

Non-executive oversight

Name	Role	Member since
Current (4)
JA Jonas Ahlberg Board of Directors	Board of Directors	2024
HL Heikki Lauri Juhani Miettinen Board of Directors	Board of Directors	2018
KK Kristian Karl Markus Mäkelä Chairperson	Chairperson	2026
MB Marcus Bernt Anders Käld Board of Directors	Board of Directors	2026

Former (9)


SW Sarah Wynne Board of Directors	Board of Directors	2021 – 2024
JA Jason Abbott Chairperson	Chairperson	2021 – 2024
DJ Declan John Waters Board of Directors

As of last annual report

Shareholder	Type	Ownership	Votes	Since
Lagercrantz Holding Oy	Company	100%	100%	2025

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