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.

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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

Financials

Revenue

EUR millions

EBITDA

EUR millions

Income statement

EUR thousands

Item	2021	2022	2023	2024	2025
Revenue	516	516	516	545	182
Staff expenses	−131	−155	−233	−143	−63
EBITDA	665	561	−79	594	3 964
Depreciation & amort.	−164	−149	−127	−111	−32
EBIT	501	412	−205	484	3 932
Net financials	170	172	847	168	142
Profit before tax	830	944	877	651	4 074
Tax	94	77	−0	90	370
Net profit	736	867	877	561	3 704

Balance sheet

EUR thousands

Item	2021	2022	2023	2024	2025
Total assets	4 410	4 272	4 557	3 909	5 582
Equity	2 305	2 663	3 060	2 953	5 041
Long-term debt	1 208	1 022	931	517	390
Short-term debt	896	588	566	440	151
Total debt	2 104	1 610	1 497	956	541

Financial ratios

5-year trend

EBITDA margin

2182.0%

This company

15.8%

Market median

+13710% vs market

20212025

Equity ratio

90.3%

This company

38.2%

Market median

+136% vs market

20212025

Return on equity

73.5%

This company

18.4%

Market median

+299% vs market

20212025

Net profit margin

2038.9%

This company

8.1%

Market median

+25072% vs market

20212025

Asset turnover

0.03×

This company

1.12×

Market median

-97% vs market

20212025

Debt / equity

0.11×

This company

0.62×

Market median

+82% vs market

20212025

Annual reports & filings

Annual report 2025
Filed via PRH / YTJ · Period 2025-01-01 – 2025-12-31
View PDF
Annual report 2024
Filed via PRH / YTJ · Period 2024-01-01 – 2024-12-31
View PDF
Annual report 2023
Filed via PRH / YTJ · Period 2023-01-01 – 2023-12-31
View PDF
Annual report 2022
Filed via PRH / YTJ · Period 2022-01-01 – 2022-12-31
View PDF
Annual report 2021
Filed via PRH / YTJ · Period 2021-01-01 – 2021-12-31
View PDF

Tamm Invest Oy

Financials

Revenue

EBITDA

Income statement

Balance sheet

Financial ratios

Annual reports & filings

More on Tamm Invest Oy

Financials

Revenue

EBITDA

Income statement

Balance sheet

Financial ratios

Annual reports & filings

More on Tamm Invest Oy