Central North Island

Audited Plants by Zone

Plant Audits as Determined by the Plant Audit Committee

Central North Island

Company Plant Location MPa Start Date Expiry Date Certificate
Allied Concrete Cambridge 50 01 Feb 2022 31 Jan 2023 Download PDF
Morrinsville (Satellite) 50 01 Feb 2022 31 Jan 2023 Download PDF
Horotiu 50 01 Feb 2022 31 Jan 2023 Download PDF
Matamata 50 01 Feb 2022 31 Jan 2023 Download PDF
Otorohanga 50 01 Feb 2022 31 Jan 2023 Download PDF
Rotorua 50 01 Feb 2022 31 Jan 2023 Download PDF
Taupo 50 01 Feb 2022 31 Jan 2023 Download PDF
Tauranga 50 01 Feb 2022 31 Jan 2023 Download PDF
Papamoa (Satellite) 50 01 Feb 2022 31 Jan 2023 Download PDF
Whakatane 50 01 Feb 2022 31 Jan 2023 Download PDF
Whitianga 50 01 Feb 2022 31 Jan 2023 Download PDF
Tairua (Satellite) 50 01 Feb 2022 31 Jan 2023 Download PDF
Beulah Services Limited Whakatane 50 01 Feb 2022 31 Jan 2023 Download PDF
Bowers and Son Limited Otorohanga 50 01 Feb 2022 31 Jan 2023 Download PDF
Te Awamutu 50 01 Feb 2022 31 Jan 2023 Download PDF
Bowers Brothers Concrete Limited Hamilton 40 01 Feb 2022 31 Jan 2023 Download PDF
Matamata 50 01 Feb 2022 31 Jan 2023 Download PDF
Morrinsville 50 01 Feb 2022 31 Jan 2023 Download PDF
Paeroa 50 01 Feb 2022 31 Jan 2023 Download PDF
Putaruru 40 01 Feb 2022 31 Jan 2023 Download PDF
Eastern Bay Concrete (2014) Limited Opotiki No. 2 50 07 Mar 2022 31 Jan 2023 Download PDF
Opotiki No. 1 (Satellite) 50 07 Mar 2022 31 Jan 2023 Download PDF
Firth Industries Hamilton A 50 01 Feb 2022 31 Jan 2023 Download PDF
Hamilton B (Satellite) 50 01 Feb 2022 31 Jan 2023 Download PDF
Katikati 50 01 Feb 2022 31 Jan 2023 Download PDF
Mount Maunganui A 50 01 Feb 2022 31 Jan 2023 Download PDF
Mount Maunganui B New (Satellite) 50 01 Feb 2022 31 Jan 2023 Download PDF
Rotorua 50 01 Feb 2022 31 Jan 2023 Download PDF
Taupo 50 01 Feb 2022 31 Jan 2023 Download PDF
Te Awamutu 45 01 Feb 2022 31 Jan 2023 Download PDF
Te Puke 40 01 Feb 2022 31 Jan 2023 Download PDF
Thames 40 01 Feb 2022 31 Jan 2023 Download PDF
Tokoroa 45 01 Feb 2022 31 Jan 2023 Download PDF
Whakatane 50 01 Feb 2022 31 Jan 2023 Download PDF
Kawerau (Satellite) 50 01 Feb 2022 31 Jan 2023 Download PDF
Whangamata 40 01 Feb 2022 31 Jan 2023 Download PDF
Whitianga 45 01 Feb 2022 31 Jan 2023 Download PDF
Higgins Concrete Limited Taupo 40 09 Mar 2022 31 Jan 2023 Download PDF
Hynds Pipe Systems Limited Pokeno 50 21 Apr 2022 20 Jul 2022 Download PDF
Mix Up Concrete Limited Tauriko 50 01 Feb 2022 31 Jan 2023 Download PDF
On-Site Ready Mix Concrete Limited Hautapu 40 01 Feb 2022 31 Jan 2023 Download PDF
Supacrete Concrete Limited Tauranga (Greerton) 50 01 Feb 2022 31 Jan 2023 Download PDF
Waikato Ready Mixed Concrete Limited Riverlea 30 01 Feb 2022 31 Jan 2023 Download PDF
Westbay Concrete Limited Te Puke 50 01 Feb 2022 31 Jan 2023 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.