What is the Y-tunnus number of Tesium Oy?

Tesium Oy is registered with PRH / YTJ under Y-tunnus 3289969-8.

What is the revenue of Tesium Oy?

Tesium Oy reported revenue of EUR 121K in 2025.

How many employees does Tesium Oy have?

Tesium Oy employs 2 people as of the latest annual report.

Who is the CEO of Tesium Oy?

Maria Terttu Elisabeth Kojola is Deputy Member of Tesium Oy, in role since 2022.

Who is the chairman of Tesium Oy?

Tuomas Samuel Kojola chairs the board of Tesium Oy, in role since 2022.

Where is Tesium Oy headquartered?

Tesium Oy's registered address is Länkitie 7.

Tesium Oy

OYActive

Y-tunnus 3289969-8Länkitie 7Business and other management consultancy activities · NACE 7020Est. 20222 employees

Revenue 2025

EUR 121K

+14% vs 2024

EBITDA margin

33.2%

+30% vs 2024

Equity ratio

—

Financial strength

Net profit 2025

EUR 32K

+30% vs 2024

EBITDA — year on yearEUR millions

Key figuresAnnual report 2025

Revenue	EUR 121K	+14%
EBITDA	EUR 40K	+30%
Net profit	EUR 32K	+30%
Total assets	EUR 0	-100%
Equity	EUR 32K	+28%
Employees	2	—

Item	2022	2023	2024	2025
Revenue	57	89	106	121
Staff expenses	−17	−39	−67	−73
EBITDA	39	47	31	40
Depreciation & amort.	−0	−0	−0	−0
EBIT	39	47	31	40
Net financials	0	0	−0	−0
Profit before tax	39	47	31	40
Tax	8	9	6	8
Net profit	31	37	25	32

Item	2022	2023	2024	2025
Total assets	49	52	33	0
Equity	31	38	25	32
Long-term debt	0	0	0	0
Short-term debt	18	14	8	10
Total debt	18	14	8	10

Name	Role	Member since
Current (1)
MT Maria Terttu Elisabeth Kojola Deputy Member	Deputy Member	2022

Name	Role	Member since
Current (1)
TS Tuomas Samuel Kojola	Board of Directors	2022

Person	Role here	Other companies
Maria Terttu Elisabeth Kojola	Deputy Member	0 companies
Tuomas Samuel Kojola	Board of Directors	0 companies

Tesium Oy

OYActive

Y-tunnus 3289969-8Länkitie 7Business and other management consultancy activities · NACE 7020Est. 20222 employees

Revenue 2025

EUR 121K

+14% vs 2024

EBITDA margin

33.2%

+30% vs 2024

Equity ratio

—

Financial strength

Net profit 2025

EUR 32K

+30% vs 2024

EBITDA — year on yearEUR millions

Key figuresAnnual report 2025

Revenue	EUR 121K	+14%
EBITDA	EUR 40K	+30%
Net profit	EUR 32K	+30%
Total assets	EUR 0	-100%
Equity	EUR 32K	+28%
Employees	2	—