T-Seal Oy

OYDissolved

Y-tunnus 0950719-0Verhoojankatu 9, 15520 LahtiElectrical installation· NACE 4321Est. 1993 · 32 years old5 employees

Overview Financials People & ownership Related companies

T-Seal Oy is a Finnish OY based in Lahti, operating in the Electrical installation sector. Incorporated in 1993, the company has 5 employees and reported revenue of EUR 735K in its latest annual filing.

Revenue 2025

EUR 735K

+5% vs 2024

EBITDA margin

8.4%

+275% vs 2024

Net profit 2025

EUR 52K

+10% vs 2024

Key ratios

See full ratios →

36.9%

This company

20212025

1.1×

This company

20212025

19.3%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 735K	+5%
EBITDA	EUR 62K	+275%
Net profit	EUR 52K	+10%
Total assets	EUR 269K	-99%
Equity	EUR 99K	+53%
Employees	5	—

Contact

Address

Verhoojankatu 9, 15520 Lahti

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Frequently asked questions

What is the Y-tunnus number of T-Seal Oy?

T-Seal Oy is registered with PRH / YTJ under Y-tunnus 0950719-0.

What is the revenue of T-Seal Oy?

T-Seal Oy reported revenue of EUR 735K in 2025.

How many employees does T-Seal Oy have?

T-Seal Oy employs 5 people as of the latest annual report.

Who is the CEO of T-Seal Oy?

Petri Juhani Laipio is the CEO of T-Seal Oy, in role since 2018.

Where is T-Seal Oy headquartered?

T-Seal Oy's registered address is Verhoojankatu 9.

T-Seal Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on T-Seal Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on T-Seal Oy