| Axil Integrated Services (Ireland) Ltd CRO 799006 · Dublin 2 | Dublin 2 | 7 Oct 2025 |
| KCC Enviro Ltd CRO 789133 · Oldtown | Oldtown | 21 May 2025 |
| Bellcore Industrial Ltd CRO 779725 · Dublin 22 | Dublin 22 | 16 Jan 2025 |
| Nuaqua Filtration Ltd CRO 767959 · Dublin 10 | Dublin 10 | 17 Jul 2024 |
| Greengate Biogas 003 Ltd CRO 759592 · Dublin 2 | Dublin 2 | 8 Mar 2024 |
| Greengate Biogas 002 Ltd CRO 759593 · Dublin 2 | Dublin 2 | 8 Mar 2024 |
| Greengate Biogas 001 Ltd CRO 758193 · Dublin 2 | Dublin 2 | 22 Feb 2024 |
| Biofix Engineering Ltd CRO 755529 · Dublin 11 | Dublin 11 | 11 Jan 2024 |
| Green Point Environmental Solutions Ltd CRO 750904 · Dublin 12 | Dublin 12 | 23 Oct 2023 |
| Cathedral Hygiene Ltd CRO 722027 · Dublin 2 | Dublin 2 | 1 Jul 2022 |
| Ecobia Ltd CRO 721999 | — | 30 Jun 2022 |
| Aff Computer House Ltd CRO 717439 · Dublin 24 | Dublin 24 | 13 Apr 2022 |
| Freightspeed Mediwaste Ltd CRO 708606 · Dublin 13 | Dublin 13 | 23 Nov 2021 |
| Sanidrain Environmental a to Z Ltd CRO 699691 | — | 7 Jul 2021 |
| Genos Resources PLC CRO 691947 · Dublin 18 | Dublin 18 | 7 Apr 2021 |
| Gem Water Ltd CRO 690661 · Dublin 5 | Dublin 5 | 16 Mar 2021 |
| Opus Environmental Ltd CRO 690158 | — | 11 Mar 2021 |
| Rezero Ltd CRO 689238 | — | 2 Mar 2021 |
| Two Men and a Skip Ltd CRO 677416 · Dublin 12 | Dublin 12 | 8 Sep 2020 |
| City Drain Ltd CRO 663948 · Dublin 12 | Dublin 12 | 10 Jan 2020 |
| Swift Skips Ltd CRO 661931 | — | 5 Dec 2019 |
| Aquasoft International Ltd CRO 644752 · Santry | Santry | 28 Feb 2019 |
| Baleforce (Ireland) Ltd CRO 639864 · Castleknock | Castleknock | 14 Dec 2018 |
| Britewater Environmental (IRL) Ltd CRO 638091 · Dublin 15 | Dublin 15 | 21 Nov 2018 |
| Future Street Ltd CRO 619543 · Dublin 24 | Dublin 24 | 26 Jan 2018 |
| Ancorra Environmental Services Ltd CRO 607196 | — | 3 Jul 2017 |
| A.C. Waste Disposal Ltd CRO 547812 · Rush | Rush | 12 Aug 2014 |
| Farm Plastics Recycling CLG CRO 481380 · Dublin 12 | Dublin 12 | 26 Feb 2010 |
| Re-Box Recycling Ltd CRO 476296 · Dublin 10 | Dublin 10 | 13 Oct 2009 |
| Techmatic Recycling Services Ltd CRO 454650 · Glasnevin | Glasnevin | 12 Mar 2008 |
| Culligan Home (Ireland) Ltd CRO 358083 · Dublin 2 | Dublin 2 | 17 Jun 2002 |
| Interzero Circular Solutions Ireland Ltd CRO 826172 · Dublin 1 | Dublin 1 | 17 Sep 2026 |
| Certus Asbestos Removal Ltd CRO 819258 · Dublin 7 | Dublin 7 | 23 Jun 2026 |
| Homecleanse Iaq Ltd CRO 817898 · Dublin 7 | Dublin 7 | 9 Jun 2026 |
| Lift IT and Shift IT Ltd CRO 816255 · Saggart | Saggart | 21 May 2026 |
| D11 Asbestos Removal Ltd CRO 815194 · Glasnevin | Glasnevin | 11 May 2026 |
| The Drain Team Ltd CRO 814811 · Dublin 12 | Dublin 12 | 5 May 2026 |
| Wild West Waste Removals Ltd CRO 814186 · Dalkey | Dalkey | 23 Apr 2026 |
| New Horizon Plastics (Ireland) Ltd CRO 809164 · Dublin 7 | Dublin 7 | 20 Feb 2026 |
| Binova Clearfix Property Ltd CRO 809084 · Santry | Santry | 19 Feb 2026 |
| Nevis Resources Ireland Ltd CRO 808489 · Dublin 22 | Dublin 22 | 12 Feb 2026 |
| BT Waste Ltd CRO 806664 · Dublin 20 | Dublin 20 | 22 Jan 2026 |
| Murrough Station Ltd CRO 805991 · Malahide | Malahide | 14 Jan 2026 |
| The Pallet Link Ltd CRO 805072 · Dublin 1 | Dublin 1 | 5 Jan 2026 |
| Eco Fosse Ltd CRO 802564 · Dublin 3 | Dublin 3 | 27 Nov 2025 |
| Drainworks BRB Ltd CRO 801435 · Glasnevin | Glasnevin | 11 Nov 2025 |
| Bia Energy Kildare Ltd CRO 799134 · Dublin 2 | Dublin 2 | 9 Oct 2025 |
| Dunwater Recycling Ltd CRO 795283 · The Ward | The Ward | 19 Aug 2025 |
| Circulora CLG CRO 794424 | — | 5 Aug 2025 |
| Clearsource CLG CRO 792788 · Dublin 13 | Dublin 13 | 14 Jul 2025 |