O3 Energy OÜ
ActiveEstonia · registry no. 14291372 · Tallinn
O3 Energy OÜ is an active osaühing registered in Estonia (registry number 14291372), based in Tallinn, operating in ehituslik insener-tehniline projekteerimine ja nõustamine, registered on 7 July 2017, with 0 registered employees.
At a glance
- Status
- Activeregistry value: ACTIVE
- Company type
- Osaühingcode OÜ
- Industry
- Ehituslik insener-tehniline projekteerimine ja nõustamineactivity code 71.12
- Registered address
- Vesipapi tn 2, 10619 Tallinn, Harju maakond, Estonia
- Share capital
- 3,000 EURas filed
- Last accounts filed
- 2025
- Registered since
- 7 July 2017
- Employees
- 0as reported to the registry
Website & contact
- Website
- www.o3.eeas filed with the registry
- General email
- info@o3.eepublished on the company's own site
- Phone
- +372 53870338published on the company's own site
- Checked
- 2 September 2026
Only details the company itself publishes are shown — never personal addresses. Salespeople get the full researched record in the workbench.
Where this information comes from
Every fact above was read from e-äriregister / e-Business Register (Estonia), an official register, and last checked on 2 Sept 2026, 11:59 UTC. The data is reused under the licence “CC BY 4.0”. Nothing on this page is estimated: where the register has no value, we say so.
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