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

Sero Invest Oy is registered with PRH / YTJ under Y-tunnus 2800484-7.

What is the revenue of Sero Invest Oy?

Sero Invest Oy reported revenue of EUR 181K in 2025.

How many employees does Sero Invest Oy have?

Sero Invest Oy employs 31 people as of the latest annual report.

Who is the CEO of Sero Invest Oy?

Markus Juhani Tyrni is Chief Executive Officer of Sero Invest Oy, in role since 2017.

Where is Sero Invest Oy headquartered?

Sero Invest Oy's registered address is Kaltevankierto 25.

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Sero Invest Oy

OYActive

Y-tunnus 2800484-7Kaltevankierto 25, 05440 HyvinkääOther activities auxiliary to financial services, except insurance and pension funding · NACE 6619Est. 201631 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	140	118	93	172	181
Staff expenses	−126	−239	−148	−117	−111
EBITDA	−15	−132	−64	41	63
Depreciation & amort.	−1	—	−0	−0	−0
EBIT	−16	−132	−64	41	63
Net financials	1 003	−37	106	61	−14
Profit before tax	987	−169	42	102	48
Tax	234	3	1	−0	−0
Net profit	753	−173	41	102	48

Balance sheet

EUR thousands

Item	2021	2022	2023	2024	2025
Total assets	1 033	549	542	586	580
Equity	795	542	523	576	572
Long-term debt	—	—	0	0	0
Short-term debt	238	7	19	10	8
Total debt	238	7	19	10	8

Financial ratios

5-year trend

EBITDA margin

34.6%

This company

15.8%

Market median

+119% vs market

20212025

Equity ratio

98.6%

This company

38.2%

Market median

+158% vs market

20212025

Return on equity

8.4%

This company

18.4%

Market median

-54% vs market

20212025

Net profit margin

26.6%

This company

8.1%

Market median

+228% vs market

20212025

Asset turnover

0.31×

This company

1.12×

Market median

-72% vs market

20212025

Debt / equity

0.01×

This company

0.62×

Market median

+98% 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

Sero Invest Oy

Financials

Revenue

EBITDA

Income statement

Balance sheet

Financial ratios

Annual reports & filings

More on Sero Invest Oy

Financials

Revenue

EBITDA

Income statement

Balance sheet

Financial ratios

Annual reports & filings

More on Sero Invest Oy