Insinööritoimisto JH Oy

OYDissolved

Y-tunnus 2419851-7Impivaarantie 2B-27, 08700 LohjaEngineering activities and related technical consultancy · NACE 7112Est. 2011— employees

Overview Financials People & ownership Related companies

Insinööritoimisto JH Oy is a Finnish OY based in Lohja, operating in the Structural engineering design and technical consultancy sector. Incorporated in 2011, the company reported revenue of EUR 2K in its latest annual filing.

Revenue 2025

EUR 2K

EBITDA margin

78.7%

+470% vs 2024

Equity ratio

96.9%

Financial strength

Net profit 2025

EUR 2K

+421% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 2K	—
EBITDA	EUR 2K	+470%
Net profit	EUR 2K	+421%
Total assets	EUR 14K	-9%
Equity	EUR 13K	-10%
Employees	—	—

Contact

Address

Impivaarantie 2B-27, 08700 Lohja

Phone

+3580505744082

insto.heikkinen@gmail.com

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Frequently asked questions

What is the Y-tunnus number of Insinööritoimisto JH Oy?

Insinööritoimisto JH Oy is registered with PRH / YTJ under Y-tunnus 2419851-7.

What is the revenue of Insinööritoimisto JH Oy?

Insinööritoimisto JH Oy reported revenue of EUR 2K in 2025.

Who is the CEO of Insinööritoimisto JH Oy?

Mirja Anneli Heikkinen is Deputy Member of Insinööritoimisto JH Oy, in role since 2016.

Where is Insinööritoimisto JH Oy headquartered?

Insinööritoimisto JH Oy's registered address is Impivaarantie 2-B7.

Insinööritoimisto JH Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Insinööritoimisto JH Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Insinööritoimisto JH Oy