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

English

OTT Oy

Age32 years
older than 82% of its sector
Same activity, Finland1,022live companies · 187th oldest
In Lappeenranta3,978live companies · 14 in the same activity
At this address1only this company

In brief

OTT Oy is a limited company registered in Finland on 2 March 1994. At 32 years old it is older than 82% of the 1,022 live companies whose main activity is structural engineering design and technical consultancy. Its registered office is in Lappeenranta, Etelä-Karjala. 14 live companies in Lappeenranta share the same main activity. It was previously called Optimitekniikka OTT Oy, a name it changed on 6 July 2009.

Register details

Registered nameOTT Oy
Business ID0960984-0
Company typeLimited company
Registered officeVäinölänkatu 5-9 as. 15, 53100 Lappeenranta
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 Optimitekniikka OTT Oy
  • Incorporated

Register entries

From the register.

Incorporated2 March 1994
VAT registerNot registered
Employer registerNot registered

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 Lappeenranta, Etelä-Karjala.

Live companies in Lappeenranta3,978
Same activity in Lappeenranta14
New in Lappeenranta, past 12 months184

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.