| EST Construction - Mayo University Hospital, Emergency Department Extension and Medical Admissions Unit | Health Service Executive (HSE) | Carey Building Contractors | | €24,926,888 |
| 9240 Foynes Line Line Fibre ServicesCompetitive Procedure With Negotiation | Iarnród Eireann-Irish Rail | Circet Networks (Ireland) Limited | | €24,910,000 |
| Request for Tenders for the provision of Public Service Obligation (PSO) air services between Donegal and Dublin airportsOpen Procedure | Department of Transport | Emerald Airlines Ireland Limited | | €24,000,000 |
| Construction of single carriageway urban road Beckett Link Road, Dun Laoghaire, Co DublinCompetitive Procedure With Negotiation | Dun Laoghaire-Rathdown County Council | John Cradock Limited | | €23,764,468 |
| IPS017F-02-029- PROJ000010744- SRFT for External ICT Technical Support Services (Provided by Teams of Resources) for DAFMDirect Invite – Mini-Competition | Department of Agriculture Food and the Marine | VERSION1 Software Limited | | €23,485,500 |
| MSO016F C1-033, PROJ 10806 Mini-Competition for the Provision of Managed Print Services for HOUSES OF THE OIREACHTAS COMMISSION Check value | The Office of Government Procurement | Bryan S. Ryan Limited | | €23,200,000 |
| IPS017F-02-022-PROJ000010547: Mini Competition for the provision of External ICT Support Services (Teams) Lot 2 for OGCIO (Microsoft)Direct Invite – Mini-Competition | Office of the Government Chief Information Officer | Storm Technology Limited | | €22,000,000 |
| IPS017F-02-024-PROJ000010554: Mini Competition for the provision of External ICT Support Services Lot 2 for OGCIO (Java)Direct Invite – Mini-Competition | Office of the Government Chief Information Officer | Nearform Limited | | €22,000,000 |
| 2025PR053 IMPQQ for the provision of Portfolio Management Services for the Ireland Strategic Investment Fund managed and controlled by the National Treasury Management AgencyCompetitive Dialogue | National Treasury Management Agency (NTMA) | AssetMetrix GmbH | | €21,500,000 |
| 9336 Rope Access Inspection of Irish Rail Bridges 2025Direct Invite – Mini-Competition | Iarnród Eireann-Irish Rail | Murphy Geospatial Ltd (A Woolpert Company) | | €21,499,500 |
| Tipperary Racecourse All Weather Track Main Works ContractRestricted Procedure | The Tipperary Race Company Plc | Agc Construction | | €21,000,000 |
| FSU080F-5-4 Mini Competition for Managed Security Services for The Land Development Agency - Lot 5Direct Invite – Mini-Competition | The Land Development Agency | SAR Group | | €20,000,000 |
| Gaelcholáiste Mhuire A.G. Cork, Main Contract | Gaelcholáiste Mhuire (A.G.) | Townmore | | €19,197,164 |
| Gaelcholáiste Mhuire A.G. Cork, Main ContractOpen Procedure | Gaelcholáiste Mhuire (A.G.) | Townmore | | €19,197,164 |
| CFT 3256699 Development Agreement with Stage Payments-DDB - Social Housing Schemes in Co. Meath 2024 (OJ S 56/2024 19/03/2024) Lot 1 | Clúid Housing Association | Gem Construction Company Limited | | €19,181,899 |
| Project Management and Professional Services for Infrastructure Works, Restoration Measures and Associated Works on Raised Bogs and Blanket BogsOpen Procedure | Department of Housing Local Government and Heritage | Bord Na Mona Public Limited Company | | €18,706,118 |
| Award of a contract for the management of Rapid Build Accommodation for Beneficiaries of Temporary Protection under Regulation 32 of the European Union (Award of Public Authority Contracts) Regulations 2016 (SI .No. 284/2016). | Department of Justice, Home Affairs and Migration | Tuath Housing Association | | €18,364,320 |
| Construction of Newbridge Library, Local Studies and Archive Building in Newbridge, Co. Kildare | Kildare County Council | Townlink Construction Limited | | €18,180,522 |
| Security ServicesCompetitive Procedure With Negotiation | Dublin Port Company | Manguard Plus Limited | | €18,000,000 |
| Provision of End-to-End Collector Coin Services for the Central Bank of IrelandRestricted Procedure | Central Bank of Ireland | Royal Dutch Mint | | €18,000,000 |
| TR5132 - Arderoo Wind Turbine Agreement | Electricity Supply Board ( ESB ) | Nordex Energy Ireland Limited | | €17,950,000 |
| Call for tender for the provision of hot meals under the school meals scheme to Meenkilly National School. 16239B Check valueOpen Procedure | Meenkilly National School | St. Ita's Voluntary Housing Association and Day-Care Centre Company Limited by Guarantee | | €17,646,720 |
| KFP063F-017- Executive and other vehicles (with the option of Police Specification fit outs) | The Office of Government Procurement | Skoda (Ireland) Limited and 3 others | | €16,900,000 |
| Provision of Software, Design, Test, Build, Implementation, Support and Maintenance for an Information Management System for CervicalCheck, National Screening Service HSE 22231Competitive Dialogue | Health Service Executive (HSE) | CDI Conseils et Développements Informatiques SA | | €16,775,097 |
| INVITATION TO NEGOTIATE FOR A PUBLIC SERVICE CONTRACT FOR THE PROVISION OF PUBLIC BUS SERVICES IN ENNISDirect Invite – Mini-Competition | National Transport Authority | City Direct Bus Limited | | €16,456,704 |