| Invitation to Tender for Enforcement of On-Street Parking Services.Open Procedure | Dublin City Council | Tazbell Services Group Designated Activity Company | | €36,677,984 |
| Clontarf to City Centre Cycle RouteRestricted Procedure | Dublin City Council | Clonmel Enterprises Limited | | €36,477,645 |
| Contract for Building Works at Port Centre for Dublin Port CompanyCompetitive Procedure With Negotiation | Dublin Port Company | John Sisk & Son (Holdings) Limited | | €36,291,390 |
| IPS017F-02-014-PROJ000010275-MC for External ICT Technical Support Services (Teams of Resources) for Department of Agriculture, Food and the MarineDirect Invite – Mini-Competition | Department of Agriculture Food and the Marine | VERSION1 Software Limited | | €36,000,000 |
| DDB-Development Agreement and Stage Payments - Social Housing Schemes in Co. LimerickOpen Procedure | Clúid Housing Association | Voyage Property Limited | | €35,915,146 |
| Development of E-Centre for Cork County Council at Cobh, Co. Cork Check valueOpen Procedure | Cork County Council | H.G. Construction (Ireland) Limited | | €35,826,568 |
| CFT 3974930 Contract for Restoration, Refurbishment, auxiliary building works and landscaping associated with the redevelopment of the Fruit and Vegetable Market Building St Michan's Street Dublin 7 | Dublin City Council | Purcell Construction Limited | | €35,724,511 |
| Foynes to Limerick Road (including Adare Bypass) – Adare to Attyflin Construction ContractOpen Procedure | Limerick City and County Council | John Sisk & Son (Holdings) Limited | | €35,470,266 |
| This is a Modification Notice for a Catering Services Concession | Horse Racing Ireland (HRI) | Fitzers Catering Limited (now acquired by Levy Ireland Limited) | | €35,400,000 |
| Workplace and Facilities Management (FM) ServicesCompetitive Procedure With Negotiation | EirGrid plc | Cbre GWS (Ireland) Limited | | €35,200,000 |
| Rail Welding, Repair and Track Inspection Services | Iarnród Eireann-Irish Rail | GPX Rail Limited | | €35,000,000 |
| Financial Management and Advisory ServicesOpen Procedure | Transport Infrastructure Ireland (TII) | Ernst and Young | | €35,000,000 |
| To complete a technical climb down of Communications masts located at Garda StationsOpen Procedure | An Garda Síochána | Obelisk Group | | €35,000,000 |
| Provision of Legal Services to Tusla (Child & Family Agency).Open Procedure | The Office of Government Procurement | Arthur Cox LLP and 13 others | | €35,000,000 |
| Commercial Cleaning Services for University Hospital Waterford / Kilcreene Regional Orthopaedic Hospital (UHW/KROH)Direct Invite – Mini-Competition | Health Service Executive (HSE) | Momentum Support | | €34,949,000 |
| National Bespoke Panel Arrangement for the Provision of Autism Diagnostic Assessments for Children and AdolescentsOpen Procedure | Health Service Executive (HSE) | AutismCare and 28 others | | €34,800,000 |
| CFT for the provision of Investment Management Providers for the Investment of the Automatic Enrolment Retirement Savings SystemOpen Procedure | Department of Social Protection | Amundi Ireland Limited and 2 others | | €34,064,111 |
| 8623 SUPPLY OF TELECOMMUNICATIONS BATTERIESCompetitive Procedure With Negotiation | Iarnród Eireann-Irish Rail | FIltration Control Ltd | | €33,660,000 |
| SRFT for the provision of the Microsoft Solution Renewals and Associated Services for the Department of Public Expenditure, NDP Delivery and Reform for a drawdown under a Microsoft Select AgreementDirect Invite – Mini-Competition | Office of the Government Chief Information Officer | CDW Limited | | €33,470,421 |
| Invitation to Tender for Social Inclusion Community Activation Programme (SICAP) 2018 - 2022Open Procedure | Dublin City Council | Ballyfermot Chapelizod Partnership and 4 others | | €32,438,934 |
| MMP068F - 13 - Mini-Competition for Media Strategy, Planning and Buying Services for the Department of Social Protection | Department of Social Protection | Mindshare Media Ireland Limited | | €32,000,000 |
| MMP068F - 13 - Mini-Competition for Media Strategy, Planning and Buying Services for the Department of Social ProtectionDirect Invite – Mini-Competition | The Office of Government Procurement | Mindshare Media Ireland Limited | | €32,000,000 |
| Limerick City and County Council - King's Island Flood Relief Scheme.Open Procedure | Limerick City and County Council | Ward & Burke Construction Limited | | €31,973,716 |
| FCT089C Supply and Delivery of Ambient Goods to the Health Service Executive (HSE)Open Procedure | Health Service Executive | Musgrave Limited and 3 others | | €31,722,676 |
| Glenamuck District Roads Scheme | Dun Laoghaire-Rathdown County Council | BAM Civil Limited | | €31,692,375 |