Skip links
Companies
› Ireland › MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY

Private limited company (Ltd.) Active

Registration No.
IE348353
Incorporation Date
2001-09-27
Company Type
Private limited company (Ltd.)
Address
Ireland
Website
N/A
Source: Companies Registration Office (CRO)

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY is a Private limited company (Ltd.) registered in Ireland under IE348353, and its current status with Companies Registration Office (CRO) is active. The company was incorporated on 27 September 2001 and lists its registered address as Ireland. No shareholders are recorded for MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY; ownership in this jurisdiction is filed as the Annual Return (Form B1) under section 342 of the Companies Act 2014, which the register collects but supplies only on payment, so it is not reproduced here. No beneficial owner (UBO) data is recorded for MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from Companies Registration Office (CRO) and was last updated on 20 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Companies Registration Office (CRO).

View data sources →

We don’t stop at registry data.
Every company record is enriched with additional intelligence:
  • Company fundamentals
  • Corporate linkage & group structures
  • Digitized company financials
  • Firmographics — websites, social profiles, revenue and employee estimates

View full data dictionary →

Officers

5

Three of the 5 officer records shown for MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY are current appointments, filed with Companies Registration Office (CRO). BENJAMIN OWEN ORNDORFF (appointed 2005-03-18), LEIGH ANNE KIVIAT (appointed 2017-08-23) and KEITH DOLLIVER (appointed 2018-03-26) all serve as Director. The remaining 2 records shown (DAVID STUBBS and STEPHANIE HENDERSON WERNBO) are former appointments that have since been resigned.

The register reports 23 officers in total, including past appointments, though only the 5 most relevant records are shown here.

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.

BO
BENJAMIN OWEN ORNDORFF ACTIVE

Appointed
2005-03-18
Residence
🇮🇪 Ireland
Occupation
Director

LA
LEIGH ANNE KIVIAT ACTIVE

Appointed
2017-08-23
Residence
🇮🇪 Ireland
Occupation
Director

KD
KEITH DOLLIVER ACTIVE

Appointed
2018-03-26
Residence
🇮🇪 Ireland
Occupation
Director

DS
DAVID STUBBS RESIGNED

Appointed
2020-12-04
Resigned
2021-01-27
Residence
🇮🇪 Ireland
Occupation
Director

SH
STEPHANIE HENDERSON WERNBO RESIGNED

Appointed
2020-12-04
Resigned
2021-01-27
Residence
🇬🇧 United Kingdom
Occupation
Director

View all officers & directors
Complete appointment history, representation authority, and officer-level filings across jurisdictions.

View all officers →

Group Structure

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY sits 3 levels below its ultimate parent, Microsoft Corporation, registered in United States. 7 subsidiaries are recorded beneath it, across 4 jurisdictions. The full chain up to Microsoft Corporation is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's own shareholder record. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 7 subsidiaries span Ireland, Finland, Netherlands, Luxembourg jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Five of the 7 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Ultimate HQ
Microsoft Corporation
United States
MICROSOFT GLOBAL FINANCE UNLIMITED COMPANY+ subsidiaries
IrelandIE 348351

NUANCE COMMUNICATIONS IRELAND LIMITED+ subsidiaries
IrelandIE 503352

MICROSOFT IRELAND RESEARCH UNLIMITED COMPANY+ subsidiaries
IrelandIE 342235

Microsoft Mobile Oy+ subsidiaries
FinlandFI 25836605

Microsoft Financing International B.V.
NetherlandsNL 24384984

Skype Global S.a r.l.+ subsidiaries
LuxembourgLU B141496

MICROSOFT PAYMENTS UNLIMITED COMPANY
IrelandIE 499865

Explore the full group structure
Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

View full group structure →

Need the full UBO picture on MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY?

Get complete shareholder and officer records, ultimate beneficial owner resolution, and ongoing ownership monitoring.

Frequently Asked Questions

Who is MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's UBO (Ultimate Beneficial Owner)?

No Ultimate Beneficial Owner (UBO) data is recorded for MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.

What is MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's company registration number?

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's registration number is IE348353, filed with Companies Registration Office (CRO) in Ireland. Its current status on the register is active.

Is MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY still an active company?

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's status on Companies Registration Office (CRO) is listed as active.

When was MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY incorporated?

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY was incorporated on 27 September 2001, according to Companies Registration Office (CRO).

What is MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's registered address?

The registered address on file for MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY is Ireland.

What legal structure is MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY registered as?

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY is registered as a Private limited company (Ltd.) in Ireland.

Who are the officers/directors of MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY?

Three of the 5 officer records shown for MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY are current appointments, filed with Companies Registration Office (CRO). BENJAMIN OWEN ORNDORFF (appointed 2005-03-18), LEIGH ANNE KIVIAT (appointed 2017-08-23) and KEITH DOLLIVER (appointed 2018-03-26) all serve as Director. The remaining 2 records shown (DAVID STUBBS and STEPHANIE HENDERSON WERNBO) are former appointments that have since been resigned.

Does MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY have a parent company or subsidiaries?

MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY sits 3 levels below its ultimate parent, Microsoft Corporation, registered in United States. 7 subsidiaries are recorded beneath it, across 4 jurisdictions. Those 7 subsidiaries span Ireland, Finland, Netherlands, Luxembourg jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Five of the 7 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's ownership over time?

This profile reflects a point-in-time snapshot from Companies Registration Office (CRO). Zavia's monitoring API can track changes to MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY's data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including Ireland, so records like MICROSOFT ROUND ISLAND ONE UNLIMITED COMPANY'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 Companies Registration Office (CRO) and was last synced on 20 October 2026.

This website uses cookies to improve your web experience.