Gemmasol Oy

OYDissolved

Y-tunnus 2216299-1Svinhufvudinkatu 23A, 15110 LahtiEngineering activities and related technical consultancy · NACE 7112Est. 2008— employeeswww.tloy.com

Overview Financials People & ownership Related companies

Gemmasol Oy is a Finnish OY based in Lahti, operating in the Engineering design and technical consultancy incidental to urban planning sector. Incorporated in 2008, the company reported revenue of EUR 6K in its latest annual filing.

Revenue 2025

EUR 6K

EBITDA margin

70.2%

+53% vs 2024

Equity ratio

99.8%

Financial strength

Net profit 2025

EUR 4K

+254% vs 2024

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 6K	—
EBITDA	EUR 4K	+53%
Net profit	EUR 4K	+254%
Total assets	EUR 157K	+3%
Equity	EUR 157K	+3%
Employees	—	—

Contact

Address

Svinhufvudinkatu 23A, 15110 Lahti

Phone

+35803880740

Website

www.tloy.com

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Frequently asked questions

What is the Y-tunnus number of Gemmasol Oy?

Gemmasol Oy is registered with PRH / YTJ under Y-tunnus 2216299-1.

What is the revenue of Gemmasol Oy?

Gemmasol Oy reported revenue of EUR 6K in 2025.

Who is the CEO of Gemmasol Oy?

Terttu Kaarina Nevalainen is Deputy Member of Gemmasol Oy, in role since 2013.

Where is Gemmasol Oy headquartered?

Gemmasol Oy's registered address is Svinhufvudinkatu 23-A.

Gemmasol Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Gemmasol Oy

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Gemmasol Oy