What is the Y-tunnus number of RonTrust Oy?

RonTrust Oy is registered with PRH / YTJ under Y-tunnus 3107000-1.

What is the revenue of RonTrust Oy?

RonTrust Oy reported revenue of EUR 19K in 2025.

Heidi Anita Ostrow is Deputy Chief Executive Officer of RonTrust Oy, in role since 2019.

RonTrust Oy's registered address is Kuparitie 14-B24.

OYActive

Y-tunnus 3107000-1Kuparitie 14-B24Plumbing, heat and air-conditioning installation · NACE 4322Est. 2019— employeesrontrust.fi

Revenue 2025

EUR 19K

+37% vs 2024

EBITDA margin

21.1%

+211% vs 2024

Equity ratio

—

Financial strength

Net profit 2025

EUR 2K

+137% vs 2024

EBITDA — year on yearEUR millions

Key figuresAnnual report 2025

Name	Role	Member since
Current (2)
HA Heidi Anita Ostrow Deputy Chief Executive Officer	Deputy Chief Executive Officer	2019
HM Hans Markus Ostrow Chief Executive Officer	Chief Executive Officer	2019

Person	Role here	Other companies
Heidi Anita Ostrow	Deputy Chief Executive Officer	0 companies
Hans Markus Ostrow	Chief Executive Officer	0 companies