Error Oy

OYActive

Y-tunnus 1483721-5Kalevalankatu 71B-719, 70300 KuopioDevelopment of building projects · NACE 6812Est. 1998— employees

Overview Financials People & ownership Related companies

Error Oy is a Finnish OY based in Kuopio, operating in the Development of building projects sector. Incorporated in 1998, the company reported revenue of EUR 83K in its latest annual filing.

Revenue 2025

EUR 83K

+5% vs 2024

EBITDA margin

34.9%

-80% vs 2024

Equity ratio

49.3%

Financial strength

Net profit 2025

EUR 25K

+335% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 83K	+5%
EBITDA	EUR 29K	-80%
Net profit	EUR 25K	+335%
Total assets	EUR 226K	-8%
Equity	EUR 111K	+29%
Employees	—	—

Contact

Address

Kalevalankatu 71B-719, 70300 Kuopio

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Frequently asked questions

What is the Y-tunnus number of Error Oy?

Error Oy is registered with PRH / YTJ under Y-tunnus 1483721-5.

What is the revenue of Error Oy?

Error Oy reported revenue of EUR 83K in 2025.

Who is the CEO of Error Oy?

Erno Olli Tapio Ruotsalainen is Chief Executive Officer of Error Oy, in role since 2022.

Who is the chairman of Error Oy?

Ossi Pekka Sakari Ruotsalainen chairs the board of Error Oy, in role since 2022.

Where is Error Oy headquartered?

Error Oy's registered address is Kalevalankatu 71-B9.

Error Oy

EBITDA — year on year

Key figures

Company information

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Frequently asked questions

More on Error Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Error Oy