Grandfather Oy

OYActive

Y-tunnus 3193391-1Rasmuksentie 4C, 00730 HelsinkiComputer programming activities· NACE 6210Est. 2021 · 5 years old3112 employees

Overview Financials People & ownership Related companies

Grandfather Oy is a Finnish OY based in Helsinki, operating in the Computer programming activities sector. Incorporated in 2021, the company has 3,112 employees and reported revenue of EUR 117K in its latest annual filing.

Revenue 2025

EUR 117K

-76% vs 2024

EBITDA margin

-52.2%

-119% vs 2024

Net profit 2025

EUR -438K

-253% vs 2024

Key ratios

See full ratios →

100.0%

This company

20222025

1699.1×

This company

20222025

-46.2%

This company

20222025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 117K	-76%
EBITDA	EUR -61K	-119%
Net profit	EUR -438K	-253%
Total assets	EUR 947K	-40%
Equity	EUR 947K	-37%
Employees	3112	—

Contact

Address

Rasmuksentie 4C, 00730 Helsinki

rainisto@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Grandfather Oy?

Grandfather Oy is registered with PRH / YTJ under Y-tunnus 3193391-1.

What is the revenue of Grandfather Oy?

Grandfather Oy reported revenue of EUR 117K in 2025.

How many employees does Grandfather Oy have?

Grandfather Oy employs 3112 people as of the latest annual report.

Who is the CEO of Grandfather Oy?

Roope Aleksi Rainisto is the CEO of Grandfather Oy.

Where is Grandfather Oy headquartered?

Grandfather Oy's registered address is Rasmuksentie 4-C.

Grandfather Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Grandfather Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Grandfather Oy