Our Partners

Mercury Solar

  • Ecoefficient Solutions are proud to say that they are working alongside the power provider, Mercury!
  • We are Mercury’s design and installation team for our operating areas
  • Although you are dealing with us, a small and personable company, you can be assured that we are supported by one of New Zealand’s largest renewable energy companies
  • Mercury provide us with technical support and advice which we can pass onto you
  • The choice is yours though! You can have whichever power company you like to supply your power and you will still be supported by Ecoefficient Solutions and the Mercury Solar team
  • Mercury Solar, once known as What Power Crisis, have installed hundreds of huge installations including the Auckland Museum & throughout the Pacific Islands.
  • You can feel assured that we are working with the best to ensure you are offered the most suitable system for your needs.
  • If you do choose Mercury as your power provider, you will be given extra rewards:
    • A FREE Usage Monitor valued at $500
    • An Option to have your power bought back at 12c by Mercury instead of the usual 4-8c that other power companies provide


  • Ecoefficient Solutions are also proud members of SEANZ – The sustainable electrical association of NZ. We support and follow the Code of Conduct of our governing body SEANZ.
  • Kiwibank and NZ Home Loans offer home owners who have their mortgage with them a $2000 subsidy towards Solar if their Solar providers are members of SEANZ.

Hawkes Bay Regional Council

  • The Hawkes Bay Regional Council has chosen us as one of their approved suppliers.
  • If you are within the Hawkes Bay Regional Council area, then you can add the cost of Solar to your rates and pay it off over a 10 year period at only 4%!
    We have completed many installations for this council now, so you can be assured you are going Solar with a reputable and trust-worthy company!