| Company | Plant Location | MPa | Start Date | Expiry Date | Certificate |
|---|---|---|---|---|---|
| Aitkens Concrete Limited | Gisborne | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF |
| Allied Concrete | Avondale | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF |
| Bombay | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Gisborne | 45 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Hawera (Normanby) | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Hawkes Bay | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Harapaki Wind Farm 1 (Satellite) | 50 | 29 Jun 2022 | 31 Jul 2023 | Download PDF | |
| Harapaki Wind Farm 2 (Satellite) | 50 | 29 Jun 2022 | 31 Jul 2023 | Download PDF | |
| Horotiu | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Kiwi Point, Wellington | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Masterton | 45 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Matamata | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Morrinsville | 50 | 01 Apr 2023 | 31 Jan 2024 | Download PDF | |
| New Plymouth | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Ohau | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Penrose | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Rotorua | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Setters Line, Palmerston North | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Kakariki (Satellite) | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Silverdale | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Taupo | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Tauranga | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Upper Hutt | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Waipapa | 50 | 01 Feb 2023 | 31 Oct 2023 | Download PDF | |
| Wanganui | 50 | 01 Aug 2022 | 31 Jul 2023 | Download PDF | |
| Whakatane | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Whangarei | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Whitianga | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Tairua (Satellite) | 50 | 01 Feb 2023 | 31 Jan 2024 | Download PDF | |
| Allied Concrete Limited | Alexandra | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF |
| Ashburton | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Balclutha | 50 | 01 May 2023 | 31 Jul 2023 | Download PDF | |
| McAlpine Street, Chch (Satellite) | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Cromwell | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Dunedin (Logan Point) | 50 | 01 May 2023 | 31 Jul 2023 | Download PDF | |
| Mosgiel (Satellite) | 50 | 01 May 2023 | 31 Jul 2023 | Download PDF | |
| Gore | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Greymouth (South Beach) | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Invercargill | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Nelson | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Waimea (Satellite) | 50 | 01 May 2023 | 31 Jul 2023 | Download PDF | |
| Renwick | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Wanaka | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Washdyke (Timaru) | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF | |
| Allied Queenstown Concrete Limited | Frankton, Queenstown | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF |
| AML Limited | Christchurch North | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF |
| Amuri Ready Mix Limited | Waiau | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF |
| Ashburton Contracting Limited | Ashburton | 50 | 01 May 2023 | 30 Apr 2024 | Download PDF |
| Atlas Concrete Limited | Kumeu | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF |
| Maungaturoto | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Panmure | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Ruakaka | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Silverdale | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Takapuna | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Warkworth | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF | |
| Wiri | 50 | 01 Nov 2022 | 31 Oct 2023 | Download PDF |
