Substantia Oy
In brief
Substantia Oy is a limited company registered in Finland on 3 February 2017. At 9 years old it is older than 50% of the 1,061 live companies whose main activity is public relations and communication activities. Its registered office is in Lohja, Uusimaa. 5 live companies in Lohja share the same main activity. It was previously called IR Partners Oy, a name it changed on 25 July 2022.
Register details
Timeline
Register events, newest first.
- Name changedPreviously IR Partners Oy
- Incorporated
Register entries
From the register.
Public relations and communication activities in Finland
Live companies whose main activity is 73300: 1,061 in total, median age 9 years, 46 incorporated in the past 12 months.
Location
Registered office in Lohja, Uusimaa.
Similar companies
Live companies with the same main activity, nearest first.
Sources
Register data: Finnish Patent and Registration Office (PRH) open data (CC BY 4.0), delivery of 20 October 2026. Municipalities, regions and industry classification: Statistics Finland (CC BY 4.0). Context figures are computed by FirmsDB from these sources. This page is not an official register; check the company's entry in the Finnish Business Information System before relying on it.