J&J Build Oy

OYDissolved

Y-tunnus 3213155-8Tuusulantie 104, 04340 TuusulaConstruction of residential and non-residential buildings · NACE 4100Est. 2021 · 5 years old— employees

Overview Financials People & ownership Related companies

J&J Build Oy is a Finnish OY based in Tuusula, operating in the Construction of residential and non-residential buildings sector. Incorporated in 2021, the company reported revenue of EUR 187K in its latest annual filing.

Revenue 2025

EUR 187K

-73% vs 2024

EBITDA margin

-18.6%

-188% vs 2024

Equity ratio

-12222.8%

Financial strength

Net profit 2025

EUR -35K

-201% vs 2024

Key ratios

See full ratios →

-12222.8%

0.4×

-12422.4%

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 187K	-73%
EBITDA	EUR -35K	-188%
Net profit	EUR -35K	-201%
Total assets	EUR 281	-100%
Equity	EUR -34K	-161%
Employees	—	—

Contact

Address

Tuusulantie 104, 04340 Tuusula

Risika for professionals

Risika provides regulated workflow tools for finance, procurement and compliance teams that need monitoring, alerts and an API.

Visit risika.com

Frequently asked questions

What is the Y-tunnus number of J&J Build Oy?

J&J Build Oy is registered with PRH / YTJ under Y-tunnus 3213155-8.

What is the revenue of J&J Build Oy?

J&J Build Oy reported revenue of EUR 187K in 2025.

Who is the CEO of J&J Build Oy?

Joni Kalevi Koski is Chief Executive Officer of J&J Build Oy, in role since 2021.

Who is the chairman of J&J Build Oy?

Jarkko Tapani Voutilainen chairs the board of J&J Build Oy, in role since 2021.

Where is J&J Build Oy headquartered?

J&J Build Oy's registered address is Tuusulantie 104.

J&J Build Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on J&J Build Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on J&J Build Oy