What is the Y-tunnus number of LessonThree Oy?

LessonThree Oy is registered with PRH / YTJ under Y-tunnus 2550632-3.

Who is the CEO of LessonThree Oy?

Riikka Elina Viljakainen is Deputy Member of LessonThree Oy, in role since 2013.

Who is the chairman of LessonThree Oy?

Otso Juho Tapio Virtanen chairs the board of LessonThree Oy, in role since 2013.

Where is LessonThree Oy headquartered?

LessonThree Oy's registered address is Sotilaspellontie 7-B.

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LessonThree Oy

OYDissolved

Y-tunnus 2550632-3Sotilaspellontie 7B, 00390 HelsinkiComputer programming activities · NACE 6210Est. 2013— employees

Overview Financials People & ownership Related companies

Financials

Revenue

EUR millions

EBITDA

EUR millions

Income statement

EUR thousands

Item	2021	2022	2023	2024	2025
Revenue	0	0	0	0	0
Staff expenses	—	—	−0	−0	−0
EBITDA	0	0	0	0	0
Depreciation & amort.	—	—	−0	−0	−0
EBIT	0	0	0	0	0
Net financials	—	—	0	0	0
Profit before tax	—	0	0	0	0
Tax	−0	−0	−0	−0	−0
Net profit	0	0	0	0	0

Balance sheet

EUR thousands

Item	2021	2022	2023	2024	2025
Total assets	3	3	3	3	3
Equity	3	3	3	3	3
Long-term debt	—	—	0	0	0
Short-term debt	0	—	0	0	0
Total debt	0	—	0	0	0

Financial ratios

5-year trend

EBITDA margin

0.0%

This company

15.8%

Market median

-100% vs market

20212025

Equity ratio

100.0%

This company

38.2%

Market median

+162% vs market

20212025

Return on equity

0.0%

This company

18.4%

Market median

-100% vs market

20212025

Net profit margin

0.0%

This company

8.1%

Market median

-100% vs market

20212025

Asset turnover

0.00×

This company

1.12×

Market median

-100% vs market

20212025

Debt / equity

0.00×

This company

0.62×

Market median

+100% vs market

20212025

Annual reports & filings

Annual report 2025
Filed via PRH / YTJ · Period 2024-10-03 – 2025-10-02
View PDF
Annual report 2024
Filed via PRH / YTJ · Period 2023-10-03 – 2024-10-02
View PDF
Annual report 2023
Filed via PRH / YTJ · Period 2022-10-03 – 2023-10-02
View PDF
Annual report 2022
Filed via PRH / YTJ · Period 2021-10-03 – 2022-10-02
View PDF
Annual report 2021
Filed via PRH / YTJ · Period 2020-10-01 – 2021-09-30
View PDF

LessonThree Oy

Financials

Revenue

EBITDA

Income statement

Balance sheet

Financial ratios

Annual reports & filings

More on LessonThree Oy

Financials

Revenue

EBITDA

Income statement

Balance sheet

Financial ratios

Annual reports & filings

More on LessonThree Oy