| Grange Castle West Access RoadRestricted Procedure | South Dublin County Council | Clonmel Enterprises Limited | | €12,866,560 |
| Proposed Residential Housing Development At Beechgrove, Clonakilty, Co. CorkRestricted Procedure | Cork County Council | MMD Construction (Cork) Limited | | €12,497,111 |
| Maintenance of On-Board Toilets and HVAC SystemsCompetitive Procedure With Negotiation | Iarnród Eireann-Irish Rail | David Rees Limited | | €12,460,000 |
| FUELOpen Procedure | Irish Naval Service | Circle K Ireland Energy Limited | | €12,000,000 |
| Monaghan Peace Campus - Construction of new 4 storey mixed use Community Building incorporating Cultural Heritage Centre, Library, Youth Facility and Community Hub.Restricted Procedure | Monaghan County Council | Felix O'Hare and Co. Ltd. | | €12,000,000 |
| Competition for the Provision of sales and related services of Child 16-18 and Student Leap CardsCompetitive Procedure With Negotiation | National Transport Authority | Credit Card Systems Ireland Limited | | €10,957,000 |
| Mini-competition for Commercial Cleaning Services under Lot 8 for University College Cork - National University of Ireland, CorkDirect Invite – Mini-Competition | University College Cork ( UCC ) | Bidvest Noonan | | €10,767,202 |
| Ballybaan More Social Housing Scheme, 58 dwelling units, Monivea Road/Rocklands Avenue, Ballybaan More, GalwayRestricted Procedure | Galway City Council | Glenman Corporation Limited | | €10,765,336 |
| Provision of Security Services for Department of Employment Affairs and Social Protection (Lot 11 )Direct Invite – Mini-Competition | Department of Social Protection | SAR Security Group | | €10,720,481 |
| Contract for the provision of supports for early stage digital enterprises in Ireland.Competitive Dialogue | Department of Climate Energy and the Environment | Landingzone Limited | | €10,500,000 |
| Services to Implement the Food Dudes (Healthy Eating) ProgrammeOpen Procedure | Bord Bia (Irish Food Board) | Ebow Limited and 4 others | | €10,000,000 |
| Supply of Fuel Cards and Car Washes for Irish RailCompetitive Procedure With Negotiation | Iarnród Eireann-Irish Rail | Circle K Ireland Energy Limited | | €10,000,000 |
| Interim Start-up Schools 2020 - Temporary Prefabricated AccommodationOpen Procedure | Department of Education and Youth | Cpac Modular Limited and 2 others | | €9,938,474 |
| Provision of Security Services to University of LimerickOpen Procedure | Education Procurement Service (EPS) | Bidvest Noonan (Roi) Limited | | €9,566,718 |
| CIT ARENAOpen Procedure | Munster Technological University | Griffin Bros Contr Ltd | | €9,375,737 |
| Civil Maintenance and Hard WorksOpen Procedure | University of Limerick | Drombanna Civil Engineering Limited | | €9,000,000 |
| PAS097F-11-010 – Mini Competition for the Provision of Lot 11 ICT for Children's Health Ireland (ICT Support Services_Children’s Hospital Programme)Direct Invite – Mini-Competition | The Office of Government Procurement | Accenture Limited | | €9,000,000 |
| PAS097F-11-010 – Mini Competition for the Provision of Lot 11 ICT for Children's Health Ireland (ICT Support Services_Children’s Hospital Programme)Direct Invite – Mini-Competition | The Office of Government Procurement | Deloitte Ireland LLP | | €9,000,000 |
| PAS097F-11-010 – Mini Competition for the Provision of Lot 11 ICT for Children's Health Ireland (ICT Support Services_Children’s Hospital Programme)Direct Invite – Mini-Competition | The Office of Government Procurement | Ernst & Young | | €9,000,000 |
| Cleaning of BusesCompetitive Procedure With Negotiation | Bus Eireann/Irish Bus | Bidvest Noonan (Roi) Limited | | €9,000,000 |
| Old Christians Site, Rathbane, Limerick - Rapid Build Residential Development of 43no. Residential Houses and Apartments at Old Christians Site, Rathbane, Limerick City.Open Procedure | Limerick City and County Council | Abm Contractors Limited | | €8,952,788 |
| Provision of a Fully Managed Hosted EPR Technology ServiceCompetitive Dialogue | St James's Hospital | Oracle Cerner Ireland Limited | | €8,450,000 |
| Managed service solution for Print & Branded Merchandise and Design Management to include offsite Storage & DistributionOpen Procedure | Fáilte Ireland-National Tourism Development Authority | Custodian print management ltd | | €8,000,000 |
| Residential Development of 40 units at Ashline, Kilrush Road, Ennis, Co. ClareRestricted Procedure | Clare County Council | M. Fitzgibbon Contractors Limited | | €7,833,950 |
| Upgrade Refurbishment Works to Lahinch Seaworld and Leisure CentreOpen Procedure | Lahinch Seaworld PLC | Jada Projects Limited | | €7,132,394 |