Trimaster Oy

OYActive

Y-tunnus 1482237-1Aurinkokuja 3, 33420 TampereEngineering activities and related technical consultancy· NACE 7112Est. 1998 · 27 years old21 employees

Overview Financials People & ownership Related companies

Trimaster Oy is a Finnish OY based in Tampere, operating in the Engineering activities and related technical consultancy sector. Incorporated in 1998, the company has 21 employees and reported revenue of EUR 6,9M in its latest annual filing.

Revenue 2025

EUR 6,9M

+55% vs 2024

EBITDA margin

4.7%

+58% vs 2024

Net profit 2025

EUR 428K

+205% vs 2024

Key ratios

See full ratios →

44.6%

This company

20212025

1.6×

This company

20212025

14.0%

This company

20212025

EBITDA — year on year

EUR millions

Key figures

Annual report 2025

Revenue	EUR 6,9M	+55%
EBITDA	EUR 320K	+58%
Net profit	EUR 428K	+205%
Total assets	EUR 3,1M	0%
Equity	EUR 1,4M	+38%
Employees	21	—

Contact

Address

Aurinkokuja 3, 33420 Tampere

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Frequently asked questions

What is the Y-tunnus number of Trimaster Oy?

Trimaster Oy is registered with PRH / YTJ under Y-tunnus 1482237-1.

What is the revenue of Trimaster Oy?

Trimaster Oy reported revenue of EUR 6,9M in 2025.

How many employees does Trimaster Oy have?

Trimaster Oy employs 21 people as of the latest annual report.

Who is the CEO of Trimaster Oy?

Tero Sakari Mäkinen is the CEO of Trimaster Oy, in role since 2025.

Who is the chairman of Trimaster Oy?

Leo Olavi Johansson chairs the board of Trimaster Oy, in role since 2020.

Where is Trimaster Oy headquartered?

Trimaster Oy's registered address is Aurinkokuja 3.

Trimaster Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Trimaster Oy

Key ratios

EBITDA — year on year

Key figures

Company information

Contact

Frequently asked questions

More on Trimaster Oy