| 9337 GSM-R Phase 4 Civils Works Package 2Direct Invite – Mini-Competition | Iarnród Eireann-Irish Rail | Pod-Trak Infrastructure Limited | | €129,992,647 |
| MP2 Works at Berth 52 and 53 at Dublin Port | Dublin Port Company | Wills Bros Limited | | €128,706,500 |
| Provision of Unmetered Electricity Supply to to the Public Sector | The Office of Government Procurement | Energia | | €125,856,176 |
| Contract for the delivery of an integrated mixed tenure residential development at O'Devaney Gardens, Arbour Hill, Dublin 7Competitive Dialogue | Dublin City Council | Bartra Capital Property Management Limited | | €125,000,000 |
| Provision of supply of Natural Gas to the HSE and Health SectorDirect Invite – Mini-Competition | The Office of Government Procurement | Bord Gais Energy Limited | | €124,714,946 |
| Supply of New Wagon Fleet | Iarnród Eireann-Irish Rail | WH Davis Ltd | | €120,000,000 |
| Supply, Installation, Maintenance and Advertising Rights of Bus SheltersOpen Procedure | National Transport Authority | Clear Channel Ireland Ltd. | | €120,000,000 |
| RFT for the provision of a Team of ICT Technical Resources to provide Application Maintenance Support Services to An Garda Síochána (IPS014C)Open Procedure | The Office of Government Procurement | Vantage Resources Limited | | €120,000,000 |
| Mini-competition for the Supply of Unmetered and Domestic ElectricityDirect Invite – Mini-Competition | The Office of Government Procurement | Energia Customer Solutions Limited | | €112,400,000 |
| Stand Alone Contract Award Notice for Tyndall North | University College Cork | John Sisk & Son (Holdings) Limited | | €111,989,689 |
| Supply and Maintenance of Passport Production Equipment, Supply of Passports and Travel DocumentsCompetitive Procedure With Negotiation | Department of Foreign Affairs/An Roinn Gnóthaí Eachtracha | Smurfit Kappa Security Concepts | | €108,900,000 |
| Selection of Supplier for Turbine Supply Contract for Derrinlough Wind FarmCompetitive Procedure With Negotiation | Bord na Móna PLC | Vestas | | €108,050,216 |
| Provision of Electricity Supply to the Local Authorities in Ireland UEL005F-30 | The Office of Government Procurement | Energia | | €107,200,036 |
| (SRFT) IHW034F-1-010 for the provision of Windows Desktop, Notebook Computers and Associated ICT Peripherals and Services on behalf of HEAnetDirect Invite – Mini-Competition | Asiera CLG | Dell Products Unlimited Company | | €105,000,000 |
| Provision of electricity Supply for the Government Departments and Security Services UEL005F 32 | The Office of Government Procurement | Energia | | €103,520,982 |
| Aggregated Mini-Competition (AMC), under DPS, for the Provision of Natural Gas Supply to the HSE and Health Sector UGF016F-2Direct Invite – Mini-Competition | The Office of Government Procurement | Bord Gais Energy Limited | | €101,869,580 |
| Construction of Ferndale Boxing Club/Gymnasium and Ancillary WorksOpen Procedure | Wexford County Council | Colm Byrne Civil & Building Contractor Limited | | €101,224,603 |
| Request for Tender for the provision of electricity supply to Government Departments and Security Services in IrelandDirect Invite – Mini-Competition | The Office of Government Procurement | Energia | | €98,844,020 |
| RFT 223584 – 3252 - Clonburris Residential Development - The construction of a 284 nr unit residential development | South Dublin County Council | Cunningham Contracts IRE Ltd | | €96,489,400 |
| Aggregated Mini-Competition (AMC), under DPS, for the Provision of Natural Gas Supply to the Education Sector UGF016F-3Direct Invite – Mini-Competition | The Office of Government Procurement | SSE Airtricity Limited | | €94,208,697 |
| Stand Alone CAN for CFT 3167264 - Development Agreement with Stage Payments-DDB - Social Housing Schemes in Dublin 2024 Lot 4 | Clúid Housing Association | Castlethorn Developments Luttrellstown Limited | | €91,511,060 |
| CFT 5189000 ISW023F-1-020-PROJ000010193 Mini-Competition for Microsoft Solution Renewals and Associated Services for HEAnetDirect Invite – Mini-Competition | Asiera CLG | Micromail Limited | | €90,000,000 |
| ENQEIR929 - DS3 System Services – Volume Uncapped – Gate 12Open Procedure | EirGrid plc | Powerhouse Generation (Ireland) Limited and 4 others | | €89,504,678 |
| Contract Cleaning Services to New Children's HospitalOpen Procedure | Children's Health Ireland (CHI) | Derry Court Company Limited | | €88,515,567 |
| Mini Competition for the Provision of Unmetered Electricity to the Public Sector Bodies in IrelandDirect Invite – Mini-Competition | The Office of Government Procurement | Energia Customer Solutions Limited | | €86,000,000 |