Improve accountability
By specifying NABERSNZ ratings and improvements in your contracts and performance indicators, you can increase accountability and delivery from your service contractors / technical services.

Benchmark the operational performance of your building with NABERSNZ
NABERSNZ ratings for shopping centres quantify your building’s energy performance. We give your building a rating from one to six stars, based on the energy efficiency of the central services and common areas of your building.
Your NABERSNZ rating can then be used to identify areas for cost savings and building improvements, as well as to promote the environmental credentials of your building, helping you to attract premium tenants and increase rental yields.
NABERSNZ Energy for Shopping Centres assesses and rates all services provided by the shopping centre owner to retail tenants and the associated back-of-house requirements. This includes:
Note: The rating does not include tenancy energy use.
NABERSNZ creates value for anyone who designs, manages, lets or tenants a building.
Owners: A building with a high NABERSNZ rating has the potential to attract high value tenants who may pay a premium for an energy efficient building – research by JLL in New Zealand shows NABERSNZ buildings command almost 10% premium in sales prices and a 6.7% rental premium when a building has a high NABERSNZ rating (6 star).
Tenants: Energy efficient buildings can reduce operating costs so tenants may look for a high NABERSNZ rating as a requirement. For example, NZ Government tenancies over a certain threshold have to have a 4 star NABERSNZ rating.
Property managers: A NABERSNZ rating gives you an independent basis for proving to your clients that you are managing their interests well. Alternatively, a NABERSNZ rating can help build a business case for improvements to a building.
Designers: Designers may use NABERSNZ rating as a guide for energy efficient design or even be required by a client to attempt to reach a particular NABERSNZ rating.
NABERSNZ is based on the National Australian Building Environmental Rating System (NABERS) and has been adapted for the New Zealand market. It is licensed by the New Zealand government’s Energy Efficiency Conservation Authority (EECA) and administered on their behalf by the New Zealand Green Building Council (NZGBC).

In Australia, NABERS is mandatory for commercial office space of 1000m2 or more which is offered for sale or lease.
From 2021 the New Zealand government has required all government offices above 2,000m² have a base build rating by December 2025. A tenancy rating is also required when a building is at or above 5,000m². Agencies entering a new lease, or renewing an existing lease should achieve a minimum of four stars, while government agencies planning a new build project need to achieve a minimum rating of five stars.
By specifying NABERSNZ ratings and improvements in your contracts and performance indicators, you can increase accountability and delivery from your service contractors / technical services.
Your rating complements and extends your current energy tracking with an independent, rigorous, third-party certification which can benchmark your shopping centre in the sector. NABERSNZ ratings have also been a part of sustainable finance transactions with banks, with incentives that allow financing to go further.
We can arrange a meeting with one of our qualified assessors or a member of the NABERSNZ team and your chief engineer or facilities management team to explain exactly how the program works and why it is the most robust system available.
A NABERSNZ rating generally takes six to eight weeks from start to finish. The best way to ensure a timely rating is to keep good records and have all the appropriate data on hand.
Generally a rating application will progress through the following process:
For a full list of NABERSNZ FAQs click here
Get in touch with the NABERSNZ team if you'd like to discuss getting a NABERSNZ rating for your building or portfolio
For a full list of NABERSNZ pricing click here
Explore our directory of trained NABERSNZ professionals equipped to help you benchmark your energy performance
Learn from some of the country's leading organisations committed to measuring and improving their energy performance