Mayfair Advisory Oy

OYActive

Y-tunnus 2913147-7Lönnrotinkatu 12A-1214, 00120 HelsinkiBusiness and other management consultancy activities· NACE 7020Est. 2018 · 8 years old— employees

Overview Financials People & ownership Related companies

Mayfair Advisory Oy is a Finnish OY based in Helsinki, operating in the Business and other management consultancy activities sector. Incorporated in 2018, the company reported revenue of EUR 129K in its latest annual filing.

Revenue 2025

EUR 129K

-26% vs 2024

EBITDA margin

34.8%

-53% vs 2024

Net profit 2025

EUR 35K

-53% vs 2024

Key ratios

See full ratios →

98.6%

This company

20212025

13.8×

This company

20212025

8.5%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 129K	-26%
EBITDA	EUR 45K	-53%
Net profit	EUR 35K	-53%
Total assets	EUR 413K	-1%
Equity	EUR 408K	+1%
Employees	—	—

Contact

Address

Lönnrotinkatu 12A-1214, 00120 Helsinki

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Frequently asked questions

What is the Y-tunnus number of Mayfair Advisory Oy?

Mayfair Advisory Oy is registered with PRH / YTJ under Y-tunnus 2913147-7.

What is the revenue of Mayfair Advisory Oy?

Mayfair Advisory Oy reported revenue of EUR 129K in 2025.

Who is the CEO of Mayfair Advisory Oy?

Kim Joonas Hacklin is the CEO of Mayfair Advisory Oy.

Where is Mayfair Advisory Oy headquartered?

Mayfair Advisory Oy's registered address is Lönnrotinkatu 12-A14.

Mayfair Advisory Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mayfair Advisory Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Mayfair Advisory Oy