Underground City Oy

OYActive

Y-tunnus 2771272-9Kiljavantie 3, 05200 RajamäkiSewerage· NACE 3700Est. 2016 · 9 years old— employeeswww.undergroundcity.fi

Overview Financials People & ownership Related companies

Underground City Oy is a Finnish OY based in Rajamäki, operating in the Sewerage sector. Incorporated in 2016, the company reported revenue of EUR 1,5M in its latest annual filing.

Revenue 2025

EUR 1,5M

+13% vs 2024

EBITDA margin

4.8%

-97% vs 2024

Net profit 2025

EUR -56K

-9% vs 2024

Key ratios

See full ratios →

9.7%

This company

20212025

0.3×

This company

20212025

-6.2%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 1,5M	+13%
EBITDA	EUR 72K	-97%
Net profit	EUR -56K	-9%
Total assets	EUR 910K	0%
Equity	EUR 88K	-39%
Employees	—	—

Contact

Address

Kiljavantie 3, 05200 Rajamäki

Phone

+3580400583284

sakari.kuikka@undergroundcity.fi

Website

www.undergroundcity.fi

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Frequently asked questions

What is the Y-tunnus number of Underground City Oy?

Underground City Oy is registered with PRH / YTJ under Y-tunnus 2771272-9.

What is the revenue of Underground City Oy?

Underground City Oy reported revenue of EUR 1,5M in 2025.

Who is the CEO of Underground City Oy?

Jyrki Tapio Kontio is the CEO of Underground City Oy, in role since 2024.

Who is the chairman of Underground City Oy?

Antti Sakari Kuikka chairs the board of Underground City Oy, in role since 2019.

Where is Underground City Oy headquartered?

Underground City Oy's registered address is Kiljavantie 3.

Underground City Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Underground City Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Underground City Oy