Altostratus Oy

OYActive

Y-tunnus 2621499-8Solvikinkatu 13A-1310, 00990 HelsinkiComputer programming activities· NACE 6210Est. 2014 · 12 years old— employeeswww.juulia.fi

Overview Financials People & ownership Related companies

Altostratus Oy is a Finnish OY based in Helsinki, operating in the Computer programming activities sector. Incorporated in 2014, the company reported revenue of EUR 98K in its latest annual filing.

Revenue 2025

EUR 98K

+28% vs 2024

EBITDA margin

11.0%

+302% vs 2024

Net profit 2025

EUR 11K

+287% vs 2024

Key ratios

See full ratios →

54.3%

This company

20212025

2.2×

This company

20212025

84.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 98K	+28%
EBITDA	EUR 11K	+302%
Net profit	EUR 11K	+287%
Total assets	EUR 13K	-1%
Equity	EUR 7K	+283%
Employees	—	—

Contact

Address

Solvikinkatu 13A-1310, 00990 Helsinki

Phone

+358400402385

kimmo@juulia.fi

Website

www.juulia.fi

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Frequently asked questions

What is the Y-tunnus number of Altostratus Oy?

Altostratus Oy is registered with PRH / YTJ under Y-tunnus 2621499-8.

What is the revenue of Altostratus Oy?

Altostratus Oy reported revenue of EUR 98K in 2025.

Who is the CEO of Altostratus Oy?

Kimmo Kalevi Tenhunen is the CEO of Altostratus Oy, in role since 2017.

Where is Altostratus Oy headquartered?

Altostratus Oy's registered address is Solvikinkatu 13-A10.

Altostratus Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Altostratus Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Altostratus Oy