Diplom Service Oy

OYActive

Y-tunnus 3135122-5Tytärsaarentie 1, 06400 PorvooEngineering activities and related technical consultancy · NACE 7112Est. 20201 employees

Overview Financials People & ownership Related companies

Diplom Service Oy is a Finnish OY based in Porvoo, operating in the Structural engineering design and technical consultancy sector. Incorporated in 2020, the company has 1 employees and reported revenue of EUR 0 in its latest annual filing.

Revenue 2025

EUR 0

EBITDA margin

—

-90% vs 2024

Equity ratio

98.7%

Financial strength

Net profit 2025

EUR 496

-89% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 0	—
EBITDA	EUR 620	-90%
Net profit	EUR 496	-89%
Total assets	EUR 9K	-18%
Equity	EUR 9K	-99%
Employees	1	—

Contact

Address

Tytärsaarentie 1, 06400 Porvoo

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 Diplom Service Oy?

Diplom Service Oy is registered with PRH / YTJ under Y-tunnus 3135122-5.

How many employees does Diplom Service Oy have?

Diplom Service Oy employs 1 people as of the latest annual report.

Who is the CEO of Diplom Service Oy?

Laura Josefiina Hartikka is Deputy Member of Diplom Service Oy, in role since 2020.

Where is Diplom Service Oy headquartered?

Diplom Service Oy's registered address is Tytärsaarentie 1.

Diplom Service Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Diplom Service Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Diplom Service Oy