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Tethor Oy

ActiveBusiness ID 3456858-5Limited companyEst. 202443220 · Plumbing, heat and air-conditioning installationSipoo, Uusimaa
Official record ↗
Age2 years
older than 11% of its sector
Same activity, Finland4,241live companies · 3756th oldest
In Sipoo629live companies · 18 in the same activity
At this address2live companies incl. this one

In brief

Tethor Oy is a limited company registered in Finland on 20 June 2024. It is 2 years old; 89% of the 4,241 live companies whose main activity is plumbing, heat and air-conditioning installation are older. Its registered office is in Sipoo, Uusimaa, at an address shared with one other live company. 18 live companies in Sipoo share the same main activity.

Register details

Registered nameTethor Oy
Business ID3456858-5
Company typeLimited company
Registered officePaippistentie 141, 04130 Sipoo
Nature of business (TOL 2025, Finnish SIC)43220 Plumbing, heat and air-conditioning installation
International sector (ISIC Rev.4)F · 43 Specialised construction activities

Timeline

Register events, newest first.

  • Incorporated

Register entries

From the register.

Incorporated20 June 2024
VAT registerNot registered
Employer registerNot registered

Plumbing, heat and air-conditioning installation in Finland

Live companies whose main activity is 43220: 4,241 in total, median age 10 years, 213 incorporated in the past 12 months.

All 4,241 companies
This company's decadeOther decades
05001,0001,5002,0001940s: 331940s1950s: 991950s1960s: 13131960s1970s: 83831970s1980s: 2522521980s1990s: 4594591990s2000s: 6016012000s2010s: 1,2651,2652010s2020s: 1,5561,5562020s
Incorporated per year, still live
01002003004002011: 10820112012: 1112013: 10220132014: 1222015: 11520152016: 1272017: 13820172018: 1422019: 20520192020: 2092021: 26820212022: 2642023: 23020232024: 1832025: 23820252026: 164

Location

Registered office in Sipoo, Uusimaa.

Live companies in Sipoo629
Same activity in Sipoo18
New in Sipoo, past 12 months49

Also registered at this address

1 other live company shares this registered office.

Similar companies

Live companies with the same main activity, nearest first.

Compare all
SA
SEK Asennus OyMartinkylä, Uusimaa
Number 3482336-3Est. 2024
A
Aireco OySöderkulla, Uusimaa
Number 3412643-7Est. 2024
UV
uudenmaan vesi ja viemäri OySipoo, Uusimaa
Number 3388131-8Est. 2023
PI
Piped Infra OySöderkulla, Uusimaa
Number 3383606-6Est. 2023
S
Sankas OyPaippinen, Uusimaa
Number 3352711-6Est. 2023
IT
IVA Talotekniikka OySöderkulla, Uusimaa
Number 3349490-8Est. 2023

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.