Kolster Oy Ab

OYActive

Y-tunnus 0110129-2Salmisaarenaukio 1, 00180 HelsinkiLegal activities· NACE 6910Est. 1936 · 90 years old— employees

Overview Financials People & ownership Related companies

Kolster Oy Ab is a Finnish OY based in Helsinki, operating in the Legal activities sector. Incorporated in 1936, the company reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

Net profit 2025

EUR 0

-100% vs 2024

Key ratios

See full ratios →

0.0%

This company

20212025

0.0×

This company

20212025

0.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 0	—
Net profit	EUR 0	-100%
Total assets	EUR 0	-100%
Equity	EUR 0	-100%
Employees	—	—

Contact

Address

Salmisaarenaukio 1, 00180 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Kolster Oy Ab?

Kolster Oy Ab is registered with PRH / YTJ under Y-tunnus 0110129-2.

Who is the CEO of Kolster Oy Ab?

Timo Oskari Helosuo is the CEO of Kolster Oy Ab, in role since 2016.

Who is the chairman of Kolster Oy Ab?

Thomas Edvard Toussaint Enckell chairs the board of Kolster Oy Ab, in role since 2026.

Where is Kolster Oy Ab headquartered?

Kolster Oy Ab's registered address is Salmisaarenaukio 1.

Kolster Oy Ab

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kolster Oy Ab

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Kolster Oy Ab