Grey Castle Investments Oy

OYActive

Y-tunnus 3524071-7Eteläinen Hesperiankatu 28B-2826, 00100 HelsinkiBusiness and other management consultancy activities · NACE 7020Est. 2025— employees

Overview Financials People & ownership Related companies

Grey Castle Investments Oy is a Finnish OY based in Helsinki, operating in the Business and other management consultancy activities sector. Incorporated in 2025.

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EBITDA — year on year

EUR millions

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Contact

Address

Eteläinen Hesperiankatu 28B-2826, 00100 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Grey Castle Investments Oy?

Grey Castle Investments Oy is registered with PRH / YTJ under Y-tunnus 3524071-7.

Who is the CEO of Grey Castle Investments Oy?

Jari Olavi Haavisto is Deputy Member of Grey Castle Investments Oy, in role since 2025.

Who is the chairman of Grey Castle Investments Oy?

Sami Petteri Haavisto chairs the board of Grey Castle Investments Oy, in role since 2025.

Where is Grey Castle Investments Oy headquartered?

Grey Castle Investments Oy's registered address is Eteläinen Hesperiankatu 28-B26.

Grey Castle Investments Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Grey Castle Investments Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Grey Castle Investments Oy