| 30 sept. 2026 | MCC Replacement roofs at Roonagh Pier, Co. Mayo. | Cunningham Civil and Marine Ltd | 149 166 € | 1 | 28 janv. 2027 |
| 24 août 2026 | Nephin Valley GWS – A4 Contractor Procurement | Joe Reilly Plant Hire Ltd | 466 322 € | 6 | 20 févr. 2027 |
| 17 août 2026 | Provision of Services for the development of an Energy Master Plan for Killasser Sustaina… | O'Reilly Energy Consulting | 15 945 € | 5 | 14 août 2027 |
| 12 août 2026 | Glencorrib GWS – A4 Contractor Procurement | King Plant Hire | 329 305 € | 6 | 11 févr. 2027 |
| 10 août 2026 | Procurement of Architect Led Integrated Design Team for Áras an Chontae Ground Floor Civi… | MosArt T/A Passive House Academy Ltd | 303 767 € | 1 | 7 févr. 2028 |
| 6 août 2026 | MA667: Proposed Development of 5 no. units at vacant site nos. 1 to 4, Drymill Lawns, Iri… | LPB Building Services Ltd | 1 188 622 € | 9 | 4 août 2027 |
| 3 août 2026 | Mayo Bridges Construction and Rehabilitation Works | Jons Civil Engineering Company Limited | 3 388 728 € | 5 | 22 juin 2027 |
| 31 juil. 2026 | Solar PV Framework For Mayo County Council | WestQuay Energy Ltd | 500 000 € | 10 | 30 juil. 2028 |
| 13 juil. 2026 | Civil Engineering led Integrated Design Team for Mayo Community Sports Campus | TOBIN Consulting Engineers_8682 | 1 040 015 € | 2 | 10 févr. 2030 |
| 7 juil. 2026 | Construction of no. 4 dwellings at Newtown Castlebar | Pat Loftus Construction Limited | 878 031 € | 11 | 3 janv. 2029 |
| 17 juin 2026 | Clerk of Works Services for Ballintubber Abbey and Ballyhaunis Library Projects | Hickton Quality Control Ltd | 163 200 € | 1 | 15 déc. 2028 |
| 16 juin 2026 | MCC Killasser GWS – A4 Contractor Procurement | Source Civil Ltd | 452 000 € | 4 | 15 déc. 2026 |
| 16 juin 2026 | Provision of Services for the development of an Energy Master Plan for Tooreen Sustainabl… | eConcepts (Also trading as eTownz) | 12 195 € | 5 | 15 juin 2027 |
| 12 juin 2026 | MCC Killaturley GWS – A4 Contractor Procurement | Winters Plant Hire Ltd | 348 748 € | 4 | 10 déc. 2026 |
| 4 juin 2026 | Supply of Hydrotreated Vegetable Oil (HVO) to Mayo County Council | Certa Ireland Ltd | – | 2 | – |
| 26 mai 2026 | Access Road to Bohola Community Park | Kevin Mulderrig Plant Hire | 198 077 € | 11 | 22 nov. 2026 |
| 22 mai 2026 | Shrule Glencorrib GAA and LGFA Club Community Playground at Shrule Co. Mayo. | KOMPAN Ireland Ltd | 260 689 € | 3 | 21 nov. 2026 |
| 18 mai 2026 | MCC Refurbishment of existing children's playground at Mullaghmore North, Kildavarogue Cr… | Creative Play Solutions | 45 922 € | 4 | 13 nov. 2026 |
| 18 mai 2026 | MCC Phase 2 :Refurbishment of existing children's playground at Killala Town Park, Killal… | Garden Escapes | 51 627 € | 6 | 13 sept. 2026 |
| 11 mai 2026 | MCC Fahy GWS – Extension to Deerpark (Aghagower) | Winters Plant Hire Ltd | 66 310 € | 6 | 8 juil. 2026 |
| 20 avr. 2026 | Supply of a new Fire Service water tanker for Mayo County Council Fire Service | Sidhean Teo | 395 239 € | 2 | 2 oct. 2026 |
| 27 mars 2026 | Ballina Pool Pathfinder Retrofit Program | Sean Horan Limited | 248 390 € | 1 | 26 sept. 2026 |
| 24 mars 2026 | Tender for provision of Design Team Services for existing Broadway restaurant, Charlestow… | Waldron and Associates | – | – | 7 juil. 2026 |
| 11 mars 2026 | PBKS (Prizon, Ballyvary, Keelogues, Straide) GWS water conservation, leakage reduction an… | SDS (Structural Design Solutions) Ltd | 73 780 € | 1 | 9 juin 2027 |
| 11 mars 2026 | Enabling Works Contract, No 3-6 Ellison Street, Castlebar | Edmund Lavin Services Ltd | 368 409 € | 8 | 10 juin 2026 |
| 2 mars 2026 | Tender for the supply of Access Control and Payment Mechanism (Contactless) Systems, with… | Danfo (UK) Ltd_88725 | 839 226 € | 1 | 27 févr. 2027 |
| 12 févr. 2026 | Brackloon Spaddagh GWS water conservation, leakage reduction and prevention works | SDS (Structural Design Solutions) Ltd | 28 700 € | 1 | 11 févr. 2027 |
| 28 janv. 2026 | Nephin Valley GWS water conservation, leakage reduction and prevention works | SDS (Structural Design Solutions) Ltd | 52 900 € | 2 | 5 janv. 2028 |
| 26 janv. 2026 | Westport Industrial Estate Phase 3 - Road Construction | Noone Civil Engineers and Construction Ltd | 2 111 640 € | 9 | 23 juil. 2026 |
| 22 janv. 2026 | Lough Cumnel GWS water conservation, leakage reduction and prevention works | SDS (Structural Design Solutions) Ltd | 104 680 € | 2 | 6 juil. 2027 |