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

English

TK Infra Oy

ActiveBusiness ID 0879899-3Limited companyEst. 199137000 · SewerageKotka, Kymenlaakso
Age35 years
older than 94% of its sector
Same activity, Finland314live companies · 21st oldest
In Kotka3,194live companies
At this address1only this company

In brief

TK Infra Oy is a limited company registered in Finland on 6 November 1991. At 35 years old it is older than 94% of the 314 live companies whose main activity is sewerage. Its registered office is in Kotka, Kymenlaakso. It was previously called Kiinteistö Oy Ylistaron Riihikulma, a name it changed on 2 June 2020.

Register details

Registered nameTK Infra Oy
Business ID0879899-3
Company typeLimited company
Registered office48710 Kotka
Nature of business (TOL 2025, Finnish SIC)37000 Sewerage
International sector (ISIC Rev.4)E · 37 Sewerage

Timeline

Register events, newest first.

  • Name changedPreviously Kiinteistö Oy Ylistaron Riihikulma
  • Incorporated

Register entries

From the register.

Incorporated6 November 1991
VAT registerRegistered
Employer registerNot registered

Sewerage in Finland

Live companies whose main activity is 37000: 314 in total, median age 12 years, 12 incorporated in the past 12 months.

All 314 companies
This company's decadeOther decades
0501001502001970s: 551970s1980s: 11111980s1990s: 17171990s2000s: 70702000s2010s: 1181182010s2020s: 93932020s
Incorporated per year, still live
051015202011: 1120112012: 172013: 820132014: 42015: 720152016: 132017: 1420172018: 132019: 1420192020: 142021: 1720212022: 92023: 1620232024: 142025: 1320252026: 10

Location

Registered office in Kotka, Kymenlaakso.

Live companies in Kotka3,194
Same activity in Kotka1
New in Kotka, past 12 months137

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.