We collect personal information from you, including information about your:

• Name
• Contact information
• Location
• Billing or purchase information

We collect your personal information in order to establish and maintain a responsible commercial relationship with you or to develop, enhance, market or provide products and services.
You have the right to ask for a copy of any personal information we hold about you, and to ask for it to be corrected if you think it is wrong. If you’d like to ask for a copy of your information or to have it corrected, please contact us at

Green Gorilla is the brand name of Kalista Ltd and is the largest full-spectrum waste services provider in Auckland and Waikato.

We are 100% New Zealand-owned and operate a range of collection and processing systems for all non-hazardous waste streams via our fleet of over 30 vehicles.  We provide services to thousands of  customers 24/7.

Accreditations/Certifications & Sustainability Programmes:

  • Member of the New Zealand Green Building Council.
  • Member of WasteMINZ.
  • Member of Sustainable Business Network.
  • Sponsorship of Homestar, the independent national rating tool measuring the health, warmth and efficiency of New Zealand houses.
  • Finalist in the 2015 NZI National Sustainable Business Network Awards – Auckland Council Mega Efficiency Impact Award category.
  • Shortlisted for the 2015 WasteMINZ – Best Project or Initiative in the Commercial or Public Sector.
  • Supplier of wood chip biofuel for the Golden Bay Cement energy project, winner of the 2012 EECA Renewable Energy Award.
  • Sponsorship of Sea Cleaners, removing rubbish from our sea, harbours and oceans
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