TJK-Automation Oy

OYActive

Y-tunnus 2818735-6Koskelontie 18A-182, 02920 EspooEngineering activities and related technical consultancy · NACE 7112Est. 2017— employeeswww.tjk-automation.fi

Overview Financials People & ownership Related companies

TJK-Automation Oy is a Finnish OY based in Espoo, operating in the Engineering design and technical consultancy incidental to heating, plumbing and air-conditioning sector. Incorporated in 2017, the company reported revenue of EUR 896K in its latest annual filing.

Revenue 2025

EUR 896K

-7% vs 2024

EBITDA margin

16.7%

-8% vs 2024

Equity ratio

73.9%

Financial strength

Net profit 2025

EUR 115K

-9% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 896K	-7%
EBITDA	EUR 149K	-8%
Net profit	EUR 115K	-9%
Total assets	EUR 254K	-20%
Equity	EUR 188K	-25%
Employees	—	—

Contact

Address

Koskelontie 18A-182, 02920 Espoo

Phone

+358405019589

info@tjk-automation.fi

Website

www.tjk-automation.fi

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Frequently asked questions

What is the Y-tunnus number of TJK-Automation Oy?

TJK-Automation Oy is registered with PRH / YTJ under Y-tunnus 2818735-6.

What is the revenue of TJK-Automation Oy?

TJK-Automation Oy reported revenue of EUR 896K in 2025.

Who is the CEO of TJK-Automation Oy?

Nina Sofia Koivisto is Deputy Member of TJK-Automation Oy, in role since 2026.

Who is the chairman of TJK-Automation Oy?

Timo Juhani Kuosmanen chairs the board of TJK-Automation Oy, in role since 2017.

Where is TJK-Automation Oy headquartered?

TJK-Automation Oy's registered address is Koskelontie 18-A2.

TJK-Automation Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on TJK-Automation Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on TJK-Automation Oy