Active

O'Neill Architects Ltd

#618873 LTD - Private Company Limited by Shares

Registered in Ballsbridge, Co. Dublin

O'Neill Architects Ltd is a private company limited by shares registered in Ireland on 16 January 2018 (company number 618873), based in Ballsbridge, Co. Dublin. Current status on the CRO register: Active. Its website is oneillarchitecture.com.

Registry facts

Registered Name O'NEILL ARCHITECTS LIMITED
Company Number 618873
Company Type LTD - Private Company Limited by Shares
Type Code 1153
Status Normal

Important Dates

Registration Date 16 January 2018
Last Annual Return 16 July 2025
Last Accounts Date 31 December 2024

Industry Classification (NACE)

NACE Code: 71.11

Registered Address

33 PEMBROKE ROAD

DUBLIN 4

BALLSBRIDGE, DUBLIN, IRELAND

D04A9K0

Additional business information

Contact details, websites, social profiles and summaries are gathered from public web sources. They are not CRO registry fields.

Contact Details

Phone Number Unknown

Company Website

Business summary

O’Neill Architects Limited is a boutique architectural practice based in Nenagh, Co. Tipperary, specialising in residential design that blends contemporary comfort with a deep respect for Ireland’s built heritage. Whether you are adding an extension, re‑configuring an existing home, or embarking on a brand‑new build, the studio offers a “Design Clinic” service that guides clients through every stage of the design process, helping to shape spaces that are both functional and inspiring.

Beyond new‑build and extension work, O’Neill Architects provides expert condition and conservation reports for pre‑contract purchases and protected‑structure planning applications, drawing on a Grade III accreditation in conservation. Their “Healthy Flowing Homes” programme further distinguishes the practice, integrating natural, healthy building materials and thoughtful spatial flow to create tranquil, harmonious interiors. The firm’s portfolio includes award‑winning projects such as thatch‑cottage restorations, town‑house refurbishments and accessible two‑storey extensions, and its work has been featured on national television and at RIAI and Irish Georgian Society exhibitions. O’Neill Architects is therefore well‑suited to homeowners seeking a personalised, stress‑free journey from concept to completion.

About O'Neill Architects Ltd

O'Neill Architects Ltd was registered in Ireland on 16 January 2018. The CRO records its company type as LTD - Private Company Limited by Shares. Its registered NACE classification is Architectural activities. Its registered address is in Ballsbridge, Co. Dublin.

Company timeline

  1. Registered with the Companies Registration Office
  2. Latest accounts date shown in the register
  3. Latest annual return date shown in the register

Frequently asked questions

What is O'Neill Architects Ltd's CRO number?
618873.
What is O'Neill Architects Ltd's register status?
The CRO data lists the company status as Active. This register status does not by itself confirm that the company is currently trading.
Where is O'Neill Architects Ltd registered?
The registered address is in Ballsbridge, Co. Dublin. The full publishable address appears above.
What does O'Neill Architects Ltd do?
The company's registered NACE classification is Architectural activities. This classification describes its registered economic activity.

Other companies in Ballsbridge

All companies in Ballsbridge →Professional & Technical companies in Co. Dublin →

How to read this record

Registry fields come from the CRO open data source.

CRO register status: Normal.

Company Check displays this as Active for readability.

A register status does not confirm that a company is currently trading, solvent, or connected with someone who has contacted you.

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CRO snapshot retrieved: 2 Oct 2026, 10:40. Imported successfully: 2 Oct 2026, 10:44.