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Oosom Oy

ActiveBusiness ID 1013544-3Limited companyEst. 199443210 · Electrical installationSiltakylä, Kymenlaakso
Official record ↗
Age32 years
older than 84% of its sector
Same activity, Finland4,156live companies · 680th oldest
In Siltakylä169live companies · 8 in the same activity
At this address1only this company

In brief

Oosom Oy is a limited company registered in Finland on 26 October 1994. At 32 years old it is older than 84% of the 4,156 live companies whose main activity is electrical installation. Its registered office is in Siltakylä, Pyhtää, Kymenlaakso. 8 live companies in Siltakylä share the same main activity. It was previously called Visi-Systems Oy, a name it changed on 31 May 2017.

Register details

Registered nameOosom Oy
Business ID1013544-3
Company typeLimited company
Registered officeKumpulantie 35, 49220 Siltakylä
Nature of business (TOL 2025, Finnish SIC)43210 Electrical installation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Name changedPreviously Visi-Systems Oy
  • Incorporated

Register entries

From the register.

Incorporated26 October 1994
VAT registerRegistered
Employer registerRegistered
Websitewww.oosom.fi

Electrical installation in Finland

Live companies whose main activity is 43210: 4,156 in total, median age 12 years, 217 incorporated in the past 12 months.

All 4,156 companies
This company's decadeOther decades
05001,0001,5002,0001920s: 11920s1930s: 21930s1940s: 71940s1950s: 81950s1960s: 221960s1970s: 571970s1980s: 2701980s1990s: 5821990s2000s: 6532000s2010s: 1,1272010s2020s: 1,4262020s
Incorporated per year, still live
01002003004002011: 10220112012: 1072013: 9320132014: 1122015: 9320152016: 1302017: 10220172018: 1302019: 17320192020: 1802021: 19820212022: 2492023: 21320232024: 2082025: 20620252026: 172

Location

Registered office in Siltakylä, Pyhtää, Kymenlaakso.

Live companies in Siltakylä169
Same activity in Siltakylä8
Live companies in Pyhtää367
New in Siltakylä, past 12 months3

Similar companies

Live companies with the same main activity, nearest first.

Compare all
I
ITP-Kapital OyHuutjärvi, Kymenlaakso
Number 0941679-0Est. 1993
SH
Sähkösaneeraus H. Pulkkinen KySiltakylä, Kymenlaakso
Number 0899202-4Est. 1992
K
Kotka-Sateliitti KyHuutjärvi, Kymenlaakso
Number 0633930-4Est. 1986
J
JK-Automaatio OySiltakylä, Kymenlaakso
Number 2024881-2Est. 2006
SN
Sähkövartio Nieminen OySiltakylä, Kymenlaakso
Number 2315155-7Est. 2010
SS
Sähköpalvelu Sjögren OySiltakylä, Kymenlaakso
Number 2680620-5Est. 2015

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.