Data from the official company registers of 12 countries. Not an official register.

English

Rock Solid Oy

Age10 years
older than 62% of its sector
Same activity, Finland743live companies · 285th oldest
In Mikkeli2,629live companies · 4 in the same activity
At this address3live companies incl. this one

In brief

Rock Solid Oy is a limited company registered in Finland on 18 February 2016. At 10 years old it is older than 62% of the 743 live companies whose main activity is computing infrastructure, data processing, hosting and related activities. Its registered office is in Mikkeli, Etelä-Savo, at an address shared with 2 other live companies. 4 live companies in Mikkeli share the same main activity. It was previously called Rock Solid IT Oy, a name it changed on 4 September 2020.

Register details

Registered nameRock Solid Oy
Business ID2741360-6
Company typeLimited company
Registered officeVanhamäentie 36, 50600 Mikkeli
Nature of business (TOL 2025, Finnish SIC)63100 Computing infrastructure, data processing, hosting and related activities
International sector (ISIC Rev.4)J · 63 Information service activities

Timeline

Register events, newest first.

  • Name changedPreviously Rock Solid IT Oy
  • Incorporated

Register entries

From the register.

Incorporated18 February 2016
VAT registerRegistered
Employer registerNot registered

Computing infrastructure, data processing, hosting and related activities in Finland

Live companies whose main activity is 63100: 743 in total, median age 6 years, 142 incorporated in the past 12 months.

All 743 companies
This company's decadeOther decades
01002003004001930s: 221930s1960s: 111960s1970s: 221970s1980s: 15151980s1990s: 40401990s2000s: 1121122000s2010s: 2042042010s2020s: 3673672020s
Incorporated per year, still live
0501001502002011: 1720112012: 182013: 1820132014: 262015: 1920152016: 292017: 2020172018: 212019: 2420192020: 262021: 4620212022: 302023: 3420232024: 482025: 5720252026: 126

Location

Registered office in Mikkeli, Etelä-Savo.

Live companies in Mikkeli2,629
Same activity in Mikkeli4
New in Mikkeli, past 12 months98

Also registered at this address

2 other live companies share this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all

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.