Adder Consulting Oy
In brief
Adder Consulting Oy is a limited company registered in Finland on 19 November 2009. At 16 years old it is older than 78% of the 24,687 live companies whose main activity is business and other management consultancy activities. Its registered office is in Vantaa, Uusimaa, at an address shared with one other live company. 952 live companies in Vantaa share the same main activity. It was previously called Viper Holding Oy, a name it changed on 15 February 2018.
Register details
Timeline
Register events, newest first.
- Name changedPreviously Viper Holding Oy
- Incorporated
Register entries
From the register.
Business and other management consultancy activities in Finland
Live companies whose main activity is 70200: 24,687 in total, median age 6 years, 2,352 incorporated in the past 12 months.
Location
Registered office in Vantaa, Uusimaa.
Also registered at this address
1 other live company shares this registered office.
- QQuorum Oy2039728-7 · Est. 2006 · 66120
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.