South Island

Audited Plants by Zone

Plant Audits as Determined by the Plant Audit Committee

South Island

Company Plant Location MPa Start Date Expiry Date Certificate
Allied Concrete Limited Alexandra 50 01 May 2024 30 Apr 2025 Download PDF
Ashburton 50 01 May 2024 30 Apr 2025 Download PDF
Cromwell 50 01 May 2024 30 Apr 2025 Download PDF
Dunedin (Logan Point) 50 01 Aug 2024 30 Apr 2025 Download PDF
Mosgiel (Satellite) 50 01 Aug 2024 30 Apr 2025 Download PDF
Gore 50 01 May 2024 30 Apr 2025 Download PDF
Greymouth (South Beach) 50 01 May 2024 30 Apr 2025 Download PDF
Invercargill 50 01 May 2024 30 Apr 2025 Download PDF
McAlpine Street, Christchurch 50 01 May 2024 30 Apr 2025 Download PDF
Nelson 50 01 May 2024 30 Apr 2025 Download PDF
Renwick 50 01 May 2024 30 Apr 2025 Download PDF
Wanaka 50 01 May 2024 30 Apr 2025 Download PDF
Washdyke (Timaru) 50 01 May 2024 30 Apr 2025 Download PDF
Allied Queenstown Concrete Limited Frankton, Queenstown 50 01 May 2024 30 Apr 2025 Download PDF
Amuri Ready Mix Limited Waiau 45 01 May 2024 30 Apr 2025 Download PDF
Ashburton Contracting Limited Ashburton 50 01 May 2024 30 Apr 2025 Download PDF
Christchurch Ready Mix Concrete Limited Belfast No. 1 50 01 May 2024 30 Apr 2025 Download PDF
Belfast No. 2 50 01 May 2024 30 Apr 2025 Download PDF
Hornby 50 01 May 2024 30 Apr 2025 Download PDF
Rolleston 50 01 May 2024 30 Apr 2025 Download PDF
Clutha Concrete Limited Balclutha 50 01 May 2024 30 Apr 2025 Download PDF
Cromwell Certified Concrete Limited Cromwell 50 01 May 2024 30 Apr 2025 Download PDF
Eastern Concrete Limited Gore 40 01 May 2024 30 Apr 2025 Download PDF
Firth Industries Amberley 50 01 May 2024 30 Apr 2025 Download PDF
Ashburton 50 01 May 2024 30 Apr 2025 Download PDF
Blenheim (Tuamarina) 50 01 May 2024 30 Apr 2025 Download PDF
Bromley 50 01 May 2024 30 Apr 2025 Download PDF
Christchurch (Hornby) 50 01 May 2024 30 Apr 2025 Download PDF
Darfield 50 01 May 2024 30 Apr 2025 Download PDF
Geraldine 50 01 May 2024 30 Apr 2025 Download PDF
Fairlie (Satellite) 50 01 May 2024 30 Apr 2025 Download PDF
Green Island (Dunedin) 50 01 May 2024 30 Apr 2025 Download PDF
Greymouth 50 01 May 2024 30 Apr 2025 Download PDF
Harewood (Canterbury Concrete) 50 01 May 2024 30 Apr 2025 Download PDF
Invercargill 50 01 May 2024 30 Apr 2025 Download PDF
Oamaru 50 01 May 2024 30 Apr 2025 Download PDF
Hilderthorpe (Satellite) 50 01 May 2024 30 Apr 2025 Download PDF
Queenstown 50 01 May 2024 30 Apr 2025 Download PDF
Richmond (Nelson) 50 01 May 2024 30 Apr 2025 Download PDF
Rolleston 50 01 May 2024 30 Apr 2025 Download PDF
Wanaka 50 01 May 2024 30 Apr 2025 Download PDF
Washdyke (Timaru) 50 01 May 2024 30 Apr 2025 Download PDF
Golden Bay Premix Takaka 50 01 May 2024 30 Apr 2025 Download PDF
Higgins Concrete Limited Richmond 50 01 May 2024 30 Apr 2025 Download PDF
Hi-Stress Concrete (2020) Limited Christchurch 50 01 May 2024 30 Apr 2025 Download PDF
Holcim (New Zealand) Limited Christchurch North 50 01 May 2024 30 Apr 2025 Download PDF
Wanaka - - - -
Kiwi Concrete Limited Christchurch 50 01 May 2024 30 Apr 2025 Download PDF
Christchurch No. 2 50 01 May 2024 30 Apr 2025 Download PDF
Kaikoura 50 01 May 2024 30 Apr 2025 Download PDF
Oamaru 50 01 May 2024 30 Apr 2025 Download PDF
Twizel 50 01 May 2024 30 Apr 2025 Download PDF
McGregor Concrete Limited Te Anau 50 01 May 2024 30 Apr 2025 Download PDF
Winton 50 01 May 2024 30 Apr 2025 Download PDF
Lumsden (Satellite) 50 01 May 2024 30 Apr 2025 Download PDF
Milton Concrete (North Branch Limited) Milton 40 01 May 2024 30 Apr 2025 Download PDF
Motueka Premix Concrete Motueka 50 01 May 2024 30 Apr 2025 Download PDF
Wrey's Bush Concrete Products Limited Otautau 50 01 May 2024 30 Apr 2025 Download PDF

Key/Notes

  1. (Satellite) Plant which operates intermittently, as a satellite of another plant. It uses the same materials, mix designs and personnel as the parent plant.
  2. * Interim audit certificate. Usually on 3 month period.
  3. MPa indicates highest mix strength recorded and accepted by the Audit.
  4. Mixes over 50MPa are subject to specific agreements with client and are designated Special Concrete as defined in NZS 3109/NZS 3104.