Diamonds Helsinki Oy

OYActive

Y-tunnus 3128292-8Lönnrotinkatu 22C-2238, 00120 HelsinkiActivities of advertising agencies· NACE 7311Est. 2020 · 6 years old— employeeswww.diamondshelsinki.fi

Overview Financials People & ownership Related companies

Diamonds Helsinki Oy is a Finnish OY based in Helsinki, operating in the Activities of advertising agencies sector. Incorporated in 2020, the company reported revenue of EUR 1,5M in its latest annual filing.

Revenue 2025

EUR 1,5M

+15% vs 2024

EBITDA margin

1.6%

+123% vs 2024

Net profit 2025

EUR 11K

+110% vs 2024

Key ratios

See full ratios →

46.9%

This company

20212025

1.6×

This company

20212025

2.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 1,5M	+15%
EBITDA	EUR 25K	+123%
Net profit	EUR 11K	+110%
Total assets	EUR 535K	+12%
Equity	EUR 251K	-22%
Employees	—	—

Contact

Address

Lönnrotinkatu 22C-2238, 00120 Helsinki

info@diamondshelsinki.fi

Website

www.diamondshelsinki.fi

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Frequently asked questions

What is the Y-tunnus number of Diamonds Helsinki Oy?

Diamonds Helsinki Oy is registered with PRH / YTJ under Y-tunnus 3128292-8.

What is the revenue of Diamonds Helsinki Oy?

Diamonds Helsinki Oy reported revenue of EUR 1,5M in 2025.

Who is the CEO of Diamonds Helsinki Oy?

Annika Aino Inkeri Knuuttila is the CEO of Diamonds Helsinki Oy, in role since 2026.

Who is the chairman of Diamonds Helsinki Oy?

Jukka Mannila chairs the board of Diamonds Helsinki Oy, in role since 2026.

Where is Diamonds Helsinki Oy headquartered?

Diamonds Helsinki Oy's registered address is Lönnrotinkatu 22-C38.

Diamonds Helsinki Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Diamonds Helsinki Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Diamonds Helsinki Oy