STJ-Group Oy

OYDissolved

Y-tunnus 0947148-2Winterinraitti 10A-108, 33270 TampereElectrical installation· NACE 4321Est. 1993 · 32 years old— employees

Overview Financials People & ownership Related companies

STJ-Group Oy is a Finnish OY based in Tampere, operating in the Electrical installation sector. Incorporated in 1993, the company reported revenue of 0 € in its latest annual filing.

Revenue 2025

0 t. €

EBITDA margin

—

Net profit 2025

3,6 t. €

-48% vs 2024

Key ratios

See full ratios →

99,3 %

This company

20212025

0,0×

This company

20212025

2,4 %

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	0 t. €	—
EBITDA	−0,7 t. €	+2%
Net profit	3,6 t. €	-48%
Total assets	150,4 t. €	-6%
Equity	149,4 t. €	-6%
Employees	—	—

Frequently asked questions

What is the Y-tunnus number of STJ-Group Oy?

STJ-Group Oy is registered with PRH / YTJ under Y-tunnus 0947148-2.

Who is the CEO of STJ-Group Oy?

Jarmo Antero Salonen is the CEO of STJ-Group Oy, in role since 1995.

Where is STJ-Group Oy headquartered?

STJ-Group Oy's registered address is Winterinraitti 10-A8.

STJ-Group Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Frequently asked questions

More on STJ-Group Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Frequently asked questions

More on STJ-Group Oy

Financial development