Sejo Oy

OYActive

Y-tunnus 0637475-9Kärkikuja 3, 01740 VantaaWholesale of hardware, plumbing and heating equipment and supplies· NACE 4684Est. 1986 · 39 years old35 employees

Overview Financials People & ownership Related companies

Sejo Oy is a Finnish OY based in Vantaa, operating in the Wholesale of hardware, plumbing and heating equipment and supplies sector. Incorporated in 1986, the company has 35 employees and reported revenue of EUR 12,9M in its latest annual filing.

Revenue 2025

EUR 12,9M

-8% vs 2024

EBITDA margin

-1.2%

-126% vs 2024

Net profit 2025

EUR 525

-90% vs 2024

Key ratios

See full ratios →

8.0%

This company

20212025

1.1×

This company

20212025

0.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 12,9M	-8%
EBITDA	EUR -155K	-126%
Net profit	EUR 525	-90%
Total assets	EUR 5,3M	+21%
Equity	EUR 421K	0%
Employees	35	—

Contact

Address

Kärkikuja 3, 01740 Vantaa

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Frequently asked questions

What is the Y-tunnus number of Sejo Oy?

Sejo Oy is registered with PRH / YTJ under Y-tunnus 0637475-9.

What is the revenue of Sejo Oy?

Sejo Oy reported revenue of EUR 12,9M in 2025.

How many employees does Sejo Oy have?

Sejo Oy employs 35 people as of the latest annual report.

Who is the CEO of Sejo Oy?

Jari Juhani Viita is the CEO of Sejo Oy, in role since 2021.

Where is Sejo Oy headquartered?

Sejo Oy's registered address is Kärkikuja 3.

Sejo Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Sejo Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Sejo Oy