Tamm Invest Oy

OYActive

Y-tunnus 0897276-0C/O Sari Tamm Hirvastie 38, 01450 VantaaManufacture of metal structures and parts of structures · NACE 2511Est. 19922 employees

Overview Financials People & ownership Related companies

Tamm Invest Oy is a Finnish OY based in Vantaa, operating in the Manufacture of metal structures and parts of structures sector. Incorporated in 1992, the company has 2 employees and reported revenue of EUR 182K in its latest annual filing.

Revenue 2025

EUR 182K

-67% vs 2024

EBITDA margin

2182.0%

+567% vs 2024

Equity ratio

90.3%

Financial strength

Net profit 2025

EUR 3,7M

+560% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 182K	-67%
EBITDA	EUR 4M	+567%
Net profit	EUR 3,7M	+560%
Total assets	EUR 5,6M	+43%
Equity	EUR 5M	+71%
Employees	2	—

Contact

Address

C/O Sari Tamm Hirvastie 38, 01450 Vantaa

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Frequently asked questions

What is the Y-tunnus number of Tamm Invest Oy?

Tamm Invest Oy is registered with PRH / YTJ under Y-tunnus 0897276-0.

What is the revenue of Tamm Invest Oy?

Tamm Invest Oy reported revenue of EUR 182K in 2025.

How many employees does Tamm Invest Oy have?

Tamm Invest Oy employs 2 people as of the latest annual report.

Who is the CEO of Tamm Invest Oy?

Sami Kalervo Tamm is Chief Executive Officer of Tamm Invest Oy, in role since 2009.

Who is the chairman of Tamm Invest Oy?

Paula Päivikki Tamm chairs the board of Tamm Invest Oy, in role since 2016.

Where is Tamm Invest Oy headquartered?

Tamm Invest Oy's registered address is C/O Sari Tamm Hirvastie 38.

Tamm Invest Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tamm Invest Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tamm Invest Oy