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

English

Stonecon Oy

Age37 years
older than 88% of its sector
Same activity, Finland1,022live companies · 121st oldest
In Helsinki84,023live companies · 121 in the same activity
At this address1only this company

In brief

Stonecon Oy is a limited company registered in Finland on 13 September 1989. At 37 years old it is older than 88% of the 1,022 live companies whose main activity is structural engineering design and technical consultancy. Its registered office is in Helsinki, Uusimaa. 121 live companies in Helsinki share the same main activity. It was previously called Insinööritoimisto Kivijalka Oy, a name it changed on 16 January 1991.

Register details

Registered nameStonecon Oy
Business ID0764544-2
Company typeLimited company
Registered officeVuorimiehenpuistikko 6, 00140 Helsinki
Nature of business (TOL 2025, Finnish SIC)71123 Structural engineering design and technical consultancy
International sector (ISIC Rev.4)M · 71 Architectural and engineering activities; technical testing and analysis

Timeline

Register events, newest first.

  • Name changedPreviously Insinööritoimisto Kivijalka Oy
  • Incorporated

Register entries

From the register.

Incorporated13 September 1989
VAT registerRegistered
Employer registerNot registered
Websitewww.stonecon.fi

Structural engineering design and technical consultancy in Finland

Live companies whose main activity is 71123: 1,022 in total, median age 13 years, 42 incorporated in the past 12 months.

All 1,022 companies
This company's decadeOther decades
01002003004001930s: 111930s1950s: 111950s1960s: 221960s1970s: 18181970s1980s: 1071071980s1990s: 1221221990s2000s: 1781782000s2010s: 3073072010s2020s: 2862862020s
Incorporated per year, still live
0204060802011: 3220112012: 272013: 3020132014: 252015: 2620152016: 422017: 3520172018: 322019: 3520192020: 512021: 4820212022: 342023: 3120232024: 342025: 5520252026: 33

Location

Registered office in Helsinki, Uusimaa.

Live companies in Helsinki84,023
Same activity in Helsinki121
New in Helsinki, past 12 months5,606

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.