CRO company 281354
O'CONNELL MAHON ARCHITECTS LIMITED
O'Connell Mahon Architects Limited is company 281354 on the CRO register, with its registered office in Dublin. It is named as a supplier on 11 published public contract awards, from 5 public bodies, most often Health Service Executive (HSE). Awards where it is the only named supplier total €1.9M. The latest is dated 16 July 2026.
- Company number
- 281354
- Status
- Normal
- Type
- LTD - Private Company Limited by Shares
- Registered
- 1998-03-05
- Registered office
- 9 FITZWILLIAM PLACE, DUBLIN 2, D02VW22
- Latest accounts made up to
- 2025-03-31
- Last annual return
- 2025-12-31
- Next annual return date
- 2026-12-31
- Current name since
- 2014-05-06
- Current type since
- 2016-12-01
- 11
- Awards
- €1,884,000
- Sole-supplier value
- 9
- Shared awards
- 0
- Declared by politicians
Directors, secretaries and shareholders are not in CRO's open data. CRO sells officer information through CORE; it is not shown here rather than guessed.
Public contract awards
TED contract award notices (November 2023 onwards) and OGP / eTenders open data. Values are as published, not payments. A shared award names several suppliers, so its value is not theirs alone.
Filters
| Published | Contract | Buyer | Published value | Record |
|---|---|---|---|---|
| 2026-07-16 | Multi-Party Framework Agreement for HSE Design Team Services 2025 - Major Capital Works DSE project value €50m - €400m excl. VAT - Architects Services (including Planner and BIM Information Manager).How this supplier was matchedThe notice publishes a winner identifier equal to CRO company number 281354, and the published name corroborates the CRO name "O'CONNELL MAHON ARCHITECTS LIMITED". (O'Connell Mahon Architects_18319 · identifier 281354) | Health Service Executive (HSE) | €80,000,000Shared | TED |
| 2026-07-15 | Multi-Party Framework Agreement for HSE Design Team Services 2025 - Major Capital Works DSE project value €50m - €400m excl. VAT - Assigned Certifier ServicesHow this supplier was matchedThe notice publishes a winner identifier equal to CRO company number 281354, and the published name corroborates the CRO name "O'CONNELL MAHON ARCHITECTS LIMITED". (O'Connell Mahon Architects_18319 · identifier 281354) | Health Service Executive (HSE) | €50,000,000Shared | TED |
| 2026-03-12 | MULTI-PARTY FRAMEWORK AGREEMENT FOR HSE DESIGN TEAM SERVICES FRAMEWORK 2024 – MAJOR CAPITAL WORKS €50M-€500M excl. VAT for RHA E (Clare, Limerick and N Tipp)How this supplier was matchedPublished name "O'Connell Mahon Architects_18319" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | Health Service Executive (HSE) | €500,000,000Shared | TED |
| 2026-02-13 | Formation of HSE Design Team Services Framework for the Provision of Exemplar Designs for Standard Health Accommodation (Acute and Non-Acute).How this supplier was matchedPublished name "O'Connell Mahon Architects_18319" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | Health Service Executive (HSE) | €250,000,000Shared | TED |
| 2025-06-30 | Major capital works projects (€50M - €500M) at St Vincent’s University Hospital and St Michael’s Hospital, DublinHow this supplier was matchedThe notice publishes a winner identifier equal to CRO company number 281354, and the published name corroborates the CRO name "O'CONNELL MAHON ARCHITECTS LIMITED". (O'Connell Mahon Architects_18319 · identifier 281354) | Health Service Executive (HSE) | €0Shared | TED |
| 2023-01-11 | Multi-Party Frameworks for Type 2 and Type 3 Project Consultancy Services In 8 Lots With Initial Contracts in Co. WicklowHow this supplier was matchedPublished name "O'Connell Mahon Architects" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | Wicklow County Council | €32,000,000Shared | OGP |
| 2022-05-23 | Architect led Design Team for Deep Fabric Retrofit of MTU's Melbourn BuildingHow this supplier was matchedPublished name "O' Connell Mahon Architects" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | Munster Technological University | €84,000 | OGP |
| 2022-01-07 | Establishment of a Multi Supplier Framework of Construction Consultancy Services for Small & Minor Projects & Appointment of Design Team for Mardyke Arena UCC Strength & Conditioning GymHow this supplier was matchedPublished name "O'Connell Mahon Architects" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | University College Cork | €1,800,000 | OGP |
| 2021-10-20 | Multi Supplier Framework Agreements for Architect Led Design Team Services for the Provision of Social & Affordable Residential Developments(inc associated buildings such as community facilities)How this supplier was matchedPublished name "O'Connell Mahon Architects" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | The Office of Government Procurement | €68,232,500Shared | OGP |
| 2020-02-01 | Framework 2019 for Architect Services (including Planning)How this supplier was matchedPublished name "O'Connell Mahon Architects" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | Health Service Executive (HSE) | €100,000,000Shared | OGP |
| 2020-01-27 | Architectural Training Services (multiple providers)How this supplier was matchedPublished name "O'Connell Mahon Architects" has no legal form. "O'CONNELL MAHON ARCHITECTS LIMITED" (CRO 281354) is the only CRO company with that name plus any legal form (Limited, DAC, UC, CLG, PLC or Teoranta). Confirm against the CRO record before relying on it. | Munster Technological University | €315,220Shared | OGP |