Ketsam Oy
In brief
Ketsam Oy is a limited company registered in Finland on 30 January 1991. At 35 years old it is older than 84% of the 1,909 live companies whose main activity is security and commodity contracts brokerage. Its registered office is in Jyväskylä, Keski-Suomi. 22 live companies in Jyväskylä share the same main activity. It was previously called Insinööritoimisto Mastek Oy, a name it changed on 10 December 2004.
Register details
Timeline
Register events, newest first.
- Name changedPreviously Insinööritoimisto Mastek Oy
- Incorporated
Register entries
From the register.
Security and commodity contracts brokerage in Finland
Live companies whose main activity is 66120: 1,909 in total, median age 18 years, 21 incorporated in the past 12 months.
Location
Registered office in Jyväskylä, Keski-Suomi.
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.