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

English

Tonester Oy Ltd

Age35 years
older than 69% of its sector
Same activity, Finland82live companies · 26th oldest
In Helsinki84,023live companies · 5 in the same activity
At this address1only this company

In brief

Tonester Oy Ltd is a limited company registered in Finland on 14 November 1990. At 35 years old it is older than 69% of the 82 live companies whose main activity is manufacture of plastic plates, sheets, tubes and profiles. Its registered office is in Helsinki, Uusimaa. 5 live companies in Helsinki share the same main activity. It was previously called Oy Stonester Ltd, a name it changed on 24 February 1993.

Register details

Registered nameTonester Oy Ltd
Business ID0831922-7
Company typeLimited company
Registered officeAlbertinkatu 6, 00150 Helsinki
Nature of business (TOL 2025, Finnish SIC)22210 Manufacture of plastic plates, sheets, tubes and profiles
International sector (ISIC Rev.4)C · 22 Manufacture of rubber and plastic products

Timeline

Register events, newest first.

  • Name changedPreviously Oy Stonester Ltd
  • Incorporated

Register entries

From the register.

Incorporated14 November 1990
VAT registerRegistered
Employer registerRegistered
Websitewww.durat.fi

Manufacture of plastic plates, sheets, tubes and profiles in Finland

Live companies whose main activity is 22210: 82 in total, median age 24 years, 0 incorporated in the past 12 months.

All 82 companies
This company's decadeOther decades
051015201960s: 331960s1970s: 991970s1980s: 11111980s1990s: 14141990s2000s: 16162000s2010s: 16162010s2020s: 13132020s
Incorporated per year, still live
024682011: 220112012: 22013: 220132015: 12016: 120162017: 22018: 120182019: 12020: 420202021: 42022: 120222023: 22024: 22024

Location

Registered office in Helsinki, Uusimaa.

Live companies in Helsinki84,023
Same activity in Helsinki5
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.