O3 Technology OÜ
RegisteredPrivate limited company (OÜ)Registry code 14062364
Key factsKristiine linnaosa, Constructional engineering-technical designing and consulting
- Registry code
- 14062364
- VAT number
- EE101883922
- LEI code
- 6488JLA2J9GY8E512878
- Registered
- 06 Jun 2016
- Address
- Harju maakond, Tallinn, Kristiine linnaosa, Vesipapi tn 2Harju maakondTallinnKristiine linnaosa
Base map and address location: Estonian Land and Spatial Development Board - Main activity
- Constructional engineering-technical designing and consultingEMTAK 71121
- Capital
- €6,000
- Financial year ends
- 31.12
- Contacts
- Emailinfo@o3.ee
- Mobile+372 53870338
- Websiteo3.ee
Activity licences and notices
Valid licences and notices in the register of economic activities: what the company may do and since when.
3 licences or notices
Notice of economic activity
Projekteerimine
- 71111 Architectural activities
- 71121 Constructional engineering-technical designing and consulting
- 71209 Other testing and analysis
Number Valid FPR000441 from 01 Aug 2023 EEP003746 from 30 Nov 2016 Notice of economic activity
Elektritööd
- 43211 Electrical installation work
- 71121 Constructional engineering-technical designing and consulting
Number Valid TEL002925 from 22 Feb 2017
Source: TTJA register of economic activities (MTR) open data, imported 06 Oct 2026. The register holds valid licences only; some show a passed term while their status is still valid. Vehicles on haulage licences are not in the open data.