| OGCIO DSU Workstream 1: (Poddle): Change Management and Software Engineering with a focus on Microsoft development technologiesDirect Invite – Mini-Competition | Office of the Government Chief Information Officer | Storm Technology Limited | | €19,000,000 |
| OGCIO DSU Workstream 3: (Dodder): Change Management and Software Engineering with a focus on Javascript/TypescriptDirect Invite – Mini-Competition | Office of the Government Chief Information Officer | Sidero Ltd | | €19,000,000 |
| Gaelcholáiste Luimnigh - New Build Post Primary School Works ContractorRestricted Procedure | Limerick and Clare Education and Training Board | Conack Construction Unlimited Company | | €18,794,997 |
| The provision of Microsoft Licensing ServicesDirect Invite – Mini-Competition | Office of the Revenue Commissioners | CDW Limited | | €17,815,795 |
| Enforcement Service ProviderRestricted Procedure | Transport Infrastructure Ireland (TII) | Pierse Fitzgibbon Solicitors | | €17,664,698 |
| Provision of Cleaning Services to University College Dublin (SRFT)Direct Invite – Mini-Competition | University College Dublin ( UCD ) | Bidvest Noonan | | €17,062,564 |
| Provision of Recovery/Towing and Management Service Contract In An Garda Síochána Dublin Metropolitan RegionOpen Procedure | An Garda Síochána | Derek Beahan Limited and 2 others | | €16,250,000 |
| Request for Tender for the delivery of PSO air services between the airports of Donegal and DublinOpen Procedure | Department of Transport | Emerald Airlines Ireland Limited | | €16,014,913 |
| Mini Competition for the provision of External ICT Technical Support Services (Provided by Teams of Resources) Lot 2 for Dept. of Agriculture, Food and the MarineDirect Invite – Mini-Competition | Department of Agriculture Food and the Marine | Version 1 | | €16,000,000 |
| Services for the registration of bovine births, issuing of bovine passports and processing of notifications in relation to farm-to-farm movements and on-farm deaths under the AIM system for DAFMOpen Procedure | The Office of Government Procurement | Capita Customer Solutions Limited | | €16,000,000 |
| DAFM - RFT for the Provision of Auxiliary Services for TB Eradication ProgrammesOpen Procedure | Education Procurement Service (EPS) | National Co-Op Farm Relief Services | | €16,000,000 |
| Colbert Station RedevelopmentCompetitive Procedure With Negotiation | Iarnród Eireann-Irish Rail | Conack Construction Unlimited Company | | €14,720,437 |
| PROJ000007431 - FCL024F-07-030 - SRFT for Commercial Cleaning Services for Irish Defence Forces (IDF)Direct Invite – Mini-Competition | Irish Defence Forces | Grosvenor Services | | €14,080,185 |
| Expression of Interest for the Developed Design, Construction, Delivery and sale of Affordable Residential Units at Old Road, Hayestown, Rush, Co. Dublin for Fingal County CouncilRestricted Procedure | Fingal County Council | Manley Construction Limited | | €13,915,500 |
| Ballygunner Housing DevelopmentOpen Procedure | Waterford City and County Council | Cleary & Doyle Construction Limited | | €13,798,128 |
| The provision of a Quality Employer Programme for the Tourism & Hospitality IndustryOpen Procedure | Fáilte Ireland-National Tourism Development Authority | Great Place to Work | | €13,000,000 |
| Phase 1C, Cork Northwest Quarter Regeneration, Knocknaheeny: Construction of 41 Housing UnitsOpen Procedure | Cork City Council | MMD Construction (Cork) Limited | | €12,597,995 |
| (Cancelled) RFT for the supply of Fresh Meat, Poultry, Fish and Eggs to HSE Mid West and South EastOpen Procedure | The Office of Government Procurement | Atlantis Seafoods Wexford Limited and 3 others | | €12,597,213 |
| Procurement of a Managed Service Provider for CIECompetitive Procedure With Negotiation | Coras Iompair Eireann (CIE Utility) | eir evo | | €12,467,447 |
| The provision of Concession Services for the Operation and Maintenance of Ballymount Civic Amenity CentreOpen Procedure | South Dublin County Council | Starrus Eco Holdings Limited | | €12,000,000 |
| Mini Competition for the provision of Lot 08 Business and Management Consultancy Support for the Education Sector's Shared Services Transformation ProgrammeDirect Invite – Mini-Competition | Department of Education | Ernst & Young | | €11,749,200 |
| PROJ000007811 - FCL024F-08-039 - SRFT for Commercial Cleaning Services for Dublin City University (DCU)Direct Invite – Mini-Competition | Dublin City University ( DCU ) | Grosvenor Services | | €11,676,028 |
| Construction of new Innovation Centre at SDCC lands adjoining Belgard Square North, Tallaght, Dublin 24Restricted Procedure | South Dublin County Council | Clancy | | €11,429,485 |
| Proposed 50 Unit Housing Development at Golf Course Road, Westport, Co Mayo - A578Open Procedure | Mayo County Council | LPB Building Services Limited | | €11,143,981 |
| Phase 2B, Cork Northwest Quarter Regeneration Knocknaheeny: Construction of 38 Housing UnitsOpen Procedure | Cork City Council | MMD Construction (Cork) Limited | | €11,041,567 |