Oil Service OÜ
Registration details
Company overview
Oil Service OÜ is a Private limited company (Ltd.) registered in Estonia under 16081383, and its current status with Estonian e-Business Register (ariregister) is active. The company was incorporated on 21 October 2020 and lists its registered address as Tallinn, Estonia. 1 shareholder is on record for Oil Service OÜ, including at least one natural person recorded as a direct holder; the filing carries no beneficial-ownership flag, so that holder is noted here as a recorded shareholder rather than a confirmed ultimate beneficial owner (UBO). This profile is sourced directly from Estonian e-Business Register (ariregister) and was last updated on 9 November 2026.
Officers
1
Registry notes and limitations
One officer is currently on record for Oil Service OÜ, filed with Estonian e-Business Register (ariregister). Andrei Zaev serves as Juhatuse Liige.
Management authority at Oil Service OÜ sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Group Structure
ROSSIGNOIL DMCC
United Arab Emirates
How these relationships were recorded
Oil Service OÜ sits 1 level below its ultimate parent, ROSSIGNOIL DMCC, registered in United Arab Emirates. Immediately above Oil Service OÜ is ROSSIGNOIL DMCC, holding 100% as filed in Oil Service OÜ's own shareholder record with Estonian e-Business Register (ariregister).
Frequently asked questions
Who owns Oil Service OÜ?
One shareholder is currently on record for Oil Service OÜ, filed with Estonian e-Business Register (ariregister). The largest of these is Rossignoil Dmcc, holding 100% — a majority holding. The shareholder shown is an individual, recorded as a direct holder at this level; the record carries no UBO/PSC flag, so beneficial-owner status is not confirmed here.
Who is Oil Service OÜ's UBO (Ultimate Beneficial Owner)?
At least one shareholder recorded for Oil Service OÜ is a natural person. The record carries no dedicated UBO/PSC flag, so that holder is stated here as a recorded shareholder rather than a confirmed Ultimate Beneficial Owner (UBO).
How many shareholders does Oil Service OÜ have on record?
1 shareholder is shown on record for Oil Service OÜ.
What is Oil Service OÜ's company registration number?
Oil Service OÜ's registration number is 16081383, filed with Estonian e-Business Register (ariregister) in Estonia. Its current status on the register is active.
Is Oil Service OÜ still an active company?
Oil Service OÜ's status on Estonian e-Business Register (ariregister) is listed as active.
When was Oil Service OÜ incorporated?
Oil Service OÜ was incorporated on 21 October 2020, according to Estonian e-Business Register (ariregister).
What is Oil Service OÜ's registered address?
The registered address on file for Oil Service OÜ is Tallinn, Estonia.
What legal structure is Oil Service OÜ registered as?
Oil Service OÜ is registered as a Private limited company (Ltd.) in Estonia.
Who are the officers/directors of Oil Service OÜ?
One officer is currently on record for Oil Service OÜ, filed with Estonian e-Business Register (ariregister). Andrei Zaev serves as Juhatuse Liige. Management authority at Oil Service OÜ sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Oil Service OÜ have a parent company or subsidiaries?
Oil Service OÜ sits 1 level below its ultimate parent, ROSSIGNOIL DMCC, registered in United Arab Emirates.
Can Zavia monitor changes to Oil Service OÜ's ownership over time?
This profile reflects a point-in-time snapshot from Estonian e-Business Register (ariregister). Zavia's monitoring API can track changes to Oil Service OÜ's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access Oil Service OÜ's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Estonia, so records like Oil Service OÜ's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from Estonian e-Business Register (ariregister) and was last synced on 9 November 2026.