| The provision of Cash Payment ServicesOpen Procedure | Department of Social Protection | An Post | | €303,216,000 |
| 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 |
| Facility Management Hard Services to the Irish Prison ServiceRestricted Procedure | The Office of Government Procurement | LMC FM Limited | | €69,979,930 |
| UGF010F-2 SRFT Mini-Competition for the supply of Natural Gas to HSE and the Health SectorDirect Invite – Mini-Competition | The Office of Government Procurement | Bord Gais Energy Limited | | €51,389,364 |
| Mini Competition for Mobile Voice and Data Services for An Garda SiochanaDirect Invite – Mini-Competition | An Garda Síochána | eir business | | €44,500,000 |
| Strategic Media Agency ServicesRestricted Procedure | Fáilte Ireland-National Tourism Development Authority | Mindshare Media Ireland Limited | | €40,000,000 |
| Workplace and Facilities Management (FM) ServicesCompetitive Procedure With Negotiation | EirGrid plc | Cbre GWS (Ireland) Limited | | €35,200,000 |
| Carrigaline Education Campus - 3 new schoolsRestricted Procedure | Cork Education and Training Board | MMD Construction (Cork) Limited | | €29,380,201 |
| srft for provision of Insurance Brokerage and Placement Services to the Public Sector for Intervarsity Insurance Management GroupDirect Invite – Mini-Competition | The Office of Government Procurement | Willis Towers Watson Insurances (Ireland) Limited | | €28,376,468 |
| N56 Dungloe to Cloghbolie Road SchemeOpen Procedure | Donegal County Council | BAM Contractors Limited | | €19,246,183 |
| Dublin City Council Traffic Equipment Maintenance ContractOpen Procedure | Dublin City Council | Swarco UK and Ireland Ltd (Formally Dynniq UK Ltd) | | €18,000,000 |
| LOT 2 - Media Strategy, Planning & Buying - MMP001F-35 - Enterprise IrelandDirect Invite – Mini-Competition | Enterprise Ireland | Group M WPP Limited | | €16,000,000 |
| IPS001F-C-296 sRFT for External ICT Technical Services for the Oireachtas (Digital Transformation) (1)Direct Invite – Mini-Competition | Houses of the Oireachtas Service | Accenture Limited | | €15,086,000 |
| B2B and B2C Strategy and Communications ServicesRestricted Procedure | Fáilte Ireland-National Tourism Development Authority | Core | | €15,000,000 |
| Mini-competition for personal and notebook computers for HEAnet (Personal & Notebook Computers Lot 3 (mini-competitions))Direct Invite – Mini-Competition | HEAnet CLG | Dell Products Unlimited Company | | €15,000,000 |
| Mini Competition for Car Parking Services for Kildare County Council (On street managed car parking services (including special event parking management services)Direct Invite – Mini-Competition | Kildare County Council | Apcoa Parking Ireland Limited | | €15,000,000 |
| Provision of Finance ResourcesOpen Procedure | National Transport Authority | Ernst and Young | | €14,997,150 |
| Shannon Town & Environs Flood Relief Scheme, Clare County Council Integrated Engineering and Environmental Consultancy ServicesOpen Procedure | Clare County Council | Tetra Tech Ireland LIMITED | | €14,885,046 |
| For the provision of a Bail Supervision SchemeOpen Procedure | Department of Children Disability and Equality | Extern Group | | €14,000,000 |
| N56 Letterilly Kilraine Phase 1 Road SchemeOpen Procedure | Donegal County Council | Wills Bros Limited | | €13,695,500 |
| Mini Competition for the Provision of Lot 07 Business Strategy & Operations for Children's Health Ireland (Support Services_Children’s Hospital Programme)Direct Invite – Mini-Competition | The Office of Government Procurement | Accenture Limited | | €13,000,000 |
| Mini Competition for the Provision of Lot 07 Business Strategy & Operations for Children's Health Ireland (Support Services_Children’s Hospital Programme)Direct Invite – Mini-Competition | The Office of Government Procurement | Deloitte Ireland LLP | | €13,000,000 |
| Mini Competition for the Provision of Lot 07 Business Strategy & Operations for Children's Health Ireland (Support Services_Children’s Hospital Programme)Direct Invite – Mini-Competition | The Office of Government Procurement | Grant Thornton | | €13,000,000 |
| Cork City Council Public Lighting Maintenance ServiceOpen Procedure | Cork City Council | Electric Skyline Limited and Enerveo Ireland Limited | | €13,000,000 |
| Mini Competition for the Provision of Lot 08 Organisational Change Management & Transformation for the National Shared Services Office (Client Service's Partner)Direct Invite – Mini-Competition | National Shared Services Office (NSSO) | Ernst & Young | | €13,000,000 |