Tarja Hallikainen Oy

OYActive

Y-tunnus 2358806-2Siilotie 27A-2710, 90520 OuluBusiness and other management consultancy activities· NACE 7020Est. 2010 · 15 years old— employees

Overview Financials People & ownership Related companies

Tarja Hallikainen Oy is a Finnish OY based in Oulu, operating in the Business and other management consultancy activities sector. Incorporated in 2010, the company reported revenue of EUR 21K in its latest annual filing.

Revenue 2025

EUR 21K

+60% vs 2024

EBITDA margin

-30.9%

+44% vs 2024

Net profit 2025

EUR -10K

+33% vs 2024

Key ratios

See full ratios →

88.7%

This company

20212025

0.0×

This company

20212025

-37.7%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 21K	+60%
EBITDA	EUR -7K	+44%
Net profit	EUR -10K	+33%
Total assets	EUR 26K	-42%
Equity	EUR 23K	-48%
Employees	—	—

Contact

Address

Siilotie 27A-2710, 90520 Oulu

Phone

+3580400434532

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Frequently asked questions

What is the Y-tunnus number of Tarja Hallikainen Oy?

Tarja Hallikainen Oy is registered with PRH / YTJ under Y-tunnus 2358806-2.

What is the revenue of Tarja Hallikainen Oy?

Tarja Hallikainen Oy reported revenue of EUR 21K in 2025.

Who is the CEO of Tarja Hallikainen Oy?

Tarja Tuulikki Hallikainen is the CEO of Tarja Hallikainen Oy.

Where is Tarja Hallikainen Oy headquartered?

Tarja Hallikainen Oy's registered address is Siilotie 27-A10.

Tarja Hallikainen Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tarja Hallikainen Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Tarja Hallikainen Oy